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iaforek
2017-05-16 13:42:34 +01:00
parent a8041fef4f 63611daf7b
commit bc6d707976
787 changed files with 9212 additions and 13540 deletions
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core-java/README.md
+1
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@@ -101,3 +101,4 @@
- [HashSet and TreeSet Comparison](http://www.baeldung.com/java-hashset-vs-treeset)
- [How to Perform a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request)
- [Call Methods at Runtime Using Java Reflection](http://www.baeldung.com/java-method-reflection)
- [Guide to DelayQueue](http://www.baeldung.com/java-delay-queue)
core-java/pom.xml
+357 -328
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@@ -1,363 +1,392 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>core-java</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>core-java</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java</name>
<name>core-java</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<!-- utils -->
<dependency>
<groupId>net.sourceforge.collections</groupId>
<artifactId>collections-generic</artifactId>
<version>${collections-generic.version}</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependencies>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>${commons-collections4.version}</version>
</dependency>
<!-- utils -->
<dependency>
<groupId>net.sourceforge.collections</groupId>
<artifactId>collections-generic</artifactId>
<version>${collections-generic.version}</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>${commons-io.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>${commons-collections4.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>${commons-io.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-math3</artifactId>
<version>${commons-math3.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk15on</artifactId>
<version>${bouncycastle.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-math3</artifactId>
<version>${commons-math3.version}</version>
</dependency>
<dependency>
<groupId>org.unix4j</groupId>
<artifactId>unix4j-command</artifactId>
<version>${unix4j.version}</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk15on</artifactId>
<version>${bouncycastle.version}</version>
</dependency>
<dependency>
<groupId>com.googlecode.grep4j</groupId>
<artifactId>grep4j</artifactId>
<version>${grep4j.version}</version>
</dependency>
<!-- web -->
<dependency>
<groupId>org.unix4j</groupId>
<artifactId>unix4j-command</artifactId>
<version>${unix4j.version}</version>
</dependency>
<!-- marshalling -->
<dependency>
<groupId>com.googlecode.grep4j</groupId>
<artifactId>grep4j</artifactId>
<version>${grep4j.version}</version>
</dependency>
<!-- web -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<!-- marshalling -->
<!-- logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
<!-- <scope>runtime</scope> --> <!-- some spring dependencies need to compile against jcl -->
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<!-- mysql -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<!-- test scoped -->
<!-- logging -->
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-all</artifactId>
<version>1.3</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
<!-- <scope>runtime</scope> -->
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
<!-- <scope>runtime</scope> --> <!-- some spring dependencies need to compile against jcl -->
</dependency>
<dependency> <!-- needed to bridge to slf4j for projects that use the log4j APIs directly -->
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId>
<version>${org.hamcrest.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-library</artifactId>
<version>${org.hamcrest.version}</version>
<scope>test</scope>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-all</artifactId>
<version>1.3</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>${mockito.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.jayway.awaitility</groupId>
<artifactId>awaitility</artifactId>
<version>${avaitility.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId>
<version>${org.hamcrest.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-library</artifactId>
<version>${org.hamcrest.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>${mockito.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.jayway.awaitility</groupId>
<artifactId>awaitility</artifactId>
<version>${avaitility.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>${commons-codec.version}</version>
</dependency>
<dependency>
<groupId>org.javamoney</groupId>
<artifactId>moneta</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>${commons-codec.version}</version>
</dependency>
<dependency>
<groupId>org.javamoney</groupId>
<artifactId>moneta</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>org.owasp.esapi</groupId>
<artifactId>esapi</artifactId>
<version>2.1.0.1</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
</dependency>
<dependency>
<groupId>org.owasp.esapi</groupId>
<artifactId>esapi</artifactId>
<version>2.1.0.1</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
<groupId>commons-logging</groupId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
</dependencies>
<build>
<finalName>core-java</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<build>
<finalName>core-java</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>prepare-package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>${project.build.directory}/libs</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<classpathPrefix>libs/</classpathPrefix>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
<configuration>
<archiveBaseDirectory>${project.basedir}</archiveBaseDirectory>
<archive>
<manifest>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<shadedArtifactAttached>true</shadedArtifactAttached>
<transformers>
<transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>com.jolira</groupId>
<artifactId>onejar-maven-plugin</artifactId>
<executions>
<execution>
<configuration>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
<attachToBuild>true</attachToBuild>
<filename>${project.build.finalName}-onejar.${project.packaging}</filename>
</configuration>
<goals>
<goal>one-jar</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
<configuration>
<classifier>spring-boot</classifier>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<excludes>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*LongRunningUnitTest.java</exclude>
<exclude>**/*ManualTest.java</exclude>
</excludes>
<testFailureIgnore>true</testFailureIgnore>
</configuration>
</plugin>
</build>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>prepare-package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>${project.build.directory}/libs</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
<profiles>
<profile>
<id>integration</id>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<executions>
<execution>
<phase>integration-test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<excludes>
<exclude>**/*ManualTest.java</exclude>
</excludes>
<includes>
<include>**/*IntegrationTest.java</include>
</includes>
</configuration>
</execution>
</executions>
<configuration>
<systemPropertyVariables>
<test.mime>json</test.mime>
</systemPropertyVariables>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<classpathPrefix>libs/</classpathPrefix>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
<properties>
<!-- marshalling -->
<jackson.version>2.8.5</jackson.version>
<!-- mysql -->
<mysql.version>6.0.6</mysql.version>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
<configuration>
<archiveBaseDirectory>${project.basedir}</archiveBaseDirectory>
<archive>
<manifest>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</execution>
</executions>
</plugin>
<!-- util -->
<guava.version>21.0</guava.version>
<commons-lang3.version>3.5</commons-lang3.version>
<bouncycastle.version>1.55</bouncycastle.version>
<commons-codec.version>1.10</commons-codec.version>
<commons-math3.version>3.6.1</commons-math3.version>
<commons-io.version>2.5</commons-io.version>
<commons-collections4.version>4.1</commons-collections4.version>
<collections-generic.version>4.01</collections-generic.version>
<unix4j.version>0.4</unix4j.version>
<grep4j.version>1.8.7</grep4j.version>
<lombok.version>1.16.12</lombok.version>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<shadedArtifactAttached>true</shadedArtifactAttached>
<transformers>
<transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
<!-- testing -->
<org.hamcrest.version>1.3</org.hamcrest.version>
<mockito.version>1.10.19</mockito.version>
<assertj.version>3.6.1</assertj.version>
<avaitility.version>1.7.0</avaitility.version>
<plugin>
<groupId>com.jolira</groupId>
<artifactId>onejar-maven-plugin</artifactId>
<executions>
<execution>
<configuration>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
<attachToBuild>true</attachToBuild>
<filename>${project.build.finalName}-onejar.${project.packaging}</filename>
</configuration>
<goals>
<goal>one-jar</goal>
</goals>
</execution>
</executions>
</plugin>
</properties>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
<configuration>
<classifier>spring-boot</classifier>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</project>
</plugins>
</build>
<profiles>
<profile>
<id>integration</id>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<executions>
<execution>
<phase>integration-test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<excludes>
<exclude>**/*ManualTest.java</exclude>
</excludes>
<includes>
<include>**/*IntegrationTest.java</include>
</includes>
</configuration>
</execution>
</executions>
<configuration>
<systemPropertyVariables>
<test.mime>json</test.mime>
</systemPropertyVariables>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<properties>
<!-- marshalling -->
<jackson.version>2.8.5</jackson.version>
<!-- logging -->
<org.slf4j.version>1.7.21</org.slf4j.version>
<logback.version>1.1.7</logback.version>
<!-- util -->
<guava.version>21.0</guava.version>
<commons-lang3.version>3.5</commons-lang3.version>
<bouncycastle.version>1.55</bouncycastle.version>
<commons-codec.version>1.10</commons-codec.version>
<commons-math3.version>3.6.1</commons-math3.version>
<commons-io.version>2.5</commons-io.version>
<commons-collections4.version>4.1</commons-collections4.version>
<collections-generic.version>4.01</collections-generic.version>
<unix4j.version>0.4</unix4j.version>
<grep4j.version>1.8.7</grep4j.version>
<lombok.version>1.16.12</lombok.version>
<!-- testing -->
<org.hamcrest.version>1.3</org.hamcrest.version>
<junit.version>4.12</junit.version>
<mockito.version>1.10.19</mockito.version>
<assertj.version>3.6.1</assertj.version>
<avaitility.version>1.7.0</avaitility.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
</properties>
</project>
core-java/src/main/java/com/baeldung/concurrent/delayqueue/DelayObject.java
+35
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@@ -0,0 +1,35 @@
package com.baeldung.concurrent.delayqueue;
import com.google.common.primitives.Ints;
import java.util.concurrent.Delayed;
import java.util.concurrent.TimeUnit;
public class DelayObject implements Delayed {
private String data;
private long startTime;
public DelayObject(String data, long delayInMilliseconds) {
this.data = data;
this.startTime = System.currentTimeMillis() + delayInMilliseconds;
}
@Override
public long getDelay(TimeUnit unit) {
long diff = startTime - System.currentTimeMillis();
return unit.convert(diff, TimeUnit.MILLISECONDS);
}
@Override
public int compareTo(Delayed o) {
return Ints.saturatedCast(this.startTime - ((DelayObject) o).startTime);
}
@Override
public String toString() {
return "{" +
"data='" + data + '\'' +
", startTime=" + startTime +
'}';
}
}
core-java/src/main/java/com/baeldung/concurrent/delayqueue/DelayQueueConsumer.java
+30
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@@ -0,0 +1,30 @@
package com.baeldung.concurrent.delayqueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.atomic.AtomicInteger;
public class DelayQueueConsumer implements Runnable {
private BlockingQueue<DelayObject> queue;
private final Integer numberOfElementsToTake;
public final AtomicInteger numberOfConsumedElements = new AtomicInteger();
public DelayQueueConsumer(BlockingQueue<DelayObject> queue, Integer numberOfElementsToTake) {
this.queue = queue;
this.numberOfElementsToTake = numberOfElementsToTake;
}
@Override
public void run() {
for (int i = 0; i < numberOfElementsToTake; i++) {
try {
DelayObject object = queue.take();
numberOfConsumedElements.incrementAndGet();
System.out.println("Consumer take: " + object);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
core-java/src/main/java/com/baeldung/concurrent/delayqueue/DelayQueueProducer.java
+34
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@@ -0,0 +1,34 @@
package com.baeldung.concurrent.delayqueue;
import java.util.UUID;
import java.util.concurrent.BlockingQueue;
public class DelayQueueProducer implements Runnable {
private BlockingQueue<DelayObject> queue;
private final Integer numberOfElementsToProduce;
private final Integer delayOfEachProducedMessageMilliseconds;
public DelayQueueProducer(BlockingQueue<DelayObject> queue,
Integer numberOfElementsToProduce,
Integer delayOfEachProducedMessageMilliseconds) {
this.queue = queue;
this.numberOfElementsToProduce = numberOfElementsToProduce;
this.delayOfEachProducedMessageMilliseconds = delayOfEachProducedMessageMilliseconds;
}
@Override
public void run() {
for (int i = 0; i < numberOfElementsToProduce; i++) {
DelayObject object
= new DelayObject(UUID.randomUUID().toString(), delayOfEachProducedMessageMilliseconds);
System.out.println("Put object = " + object);
try {
queue.put(object);
Thread.sleep(500);
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
}
}
core-java/src/main/java/com/baeldung/serialization/Address.java
+15
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@@ -0,0 +1,15 @@
package com.baeuldung.serialization;
public class Address {
private int houseNumber;
public int getHouseNumber() {
return houseNumber;
}
public void setHouseNumber(int houseNumber) {
this.houseNumber = houseNumber;
}
}
core-java/src/main/java/com/baeldung/serialization/Employee.java
+44
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@@ -0,0 +1,44 @@
package com.baeuldung.serialization;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
public class Employee implements Serializable {
private static final long serialVersionUID = 1L;
private transient Address address; // not an serializable object
private Person person;
public Address getAddress() {
return address;
}
public void setAddress(Address address) {
this.address = address;
}
public Person getPerson() {
return person;
}
public void setPerson(Person person) {
this.person = person;
}
private void writeObject(ObjectOutputStream oos) throws IOException {
oos.defaultWriteObject();
oos.writeObject(address.getHouseNumber());
}
private void readObject(ObjectInputStream ois) throws ClassNotFoundException, IOException {
ois.defaultReadObject();
Integer houseNumber = (Integer) ois.readObject();
Address a = new Address();
a.setHouseNumber(houseNumber);
this.setAddress(a);
}
}
core-java/src/main/java/com/baeldung/serialization/Person.java
+30
View File
@@ -0,0 +1,30 @@
package com.baeuldung.serialization;
import java.io.Serializable;
public class Person implements Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
private int age;
private String name;
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
core-java/src/main/java/com/baeldung/stackoverflowerror/RecursionWithCorrectTerminationCondition.java
+1 -1
View File
@@ -1,7 +1,7 @@
package com.baeldung.stackoverflowerror;
public class RecursionWithCorrectTerminationCondition {
public static int calculateFactorial(final int number) {
public int calculateFactorial(final int number) {
return number <= 1 ? 1 : number * calculateFactorial(number - 1);
}
}
core-java/src/main/java/com/baeldung/string/StringHelper.java
+4
View File
@@ -21,6 +21,10 @@ public class StringHelper {
public static String removeLastCharRegexOptional(String s) {
return Optional.ofNullable(s)
.map(str -> str.replaceAll(".$", ""))
<<<<<<< HEAD
.orElse(s);
=======
.orElse(null);
>>>>>>> refs/remotes/eugenp/master
}
}
core-java/src/main/resources/datasource.properties
+6
View File
@@ -0,0 +1,6 @@
dataSourceClassName=//TBD
dataSource.user=//TBD
dataSource.password=//TBD
dataSource.databaseName=//TBD
dataSource.portNumber=//TBD
dataSource.serverName=//TBD
core-java/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilTest.java → core-java/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilUnitTest.java
+1 -1
View File
@@ -9,7 +9,7 @@ import org.junit.Test;
import java.util.Arrays;
public class ArrayCopyUtilTest {
public class ArrayCopyUtilUnitTest {
private static Employee[] employees;
private static final int MAX = 2;
core-java/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorTest.java → core-java/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java
+1 -1
View File
@@ -11,7 +11,7 @@ import java.util.stream.IntStream;
import static junit.framework.TestCase.assertEquals;
public class LongAccumulatorTest {
public class LongAccumulatorUnitTest {
@Test
public void givenLongAccumulator_whenApplyActionOnItFromMultipleThrads_thenShouldProduceProperResult() throws InterruptedException {
core-java/src/test/java/com/baeldung/concurrent/adder/LongAdderTest.java → core-java/src/test/java/com/baeldung/concurrent/adder/LongAdderUnitTest.java
+1 -1
View File
@@ -11,7 +11,7 @@ import java.util.stream.IntStream;
import static com.jayway.awaitility.Awaitility.await;
import static junit.framework.TestCase.assertEquals;
public class LongAdderTest {
public class LongAdderUnitTest {
@Test
public void givenMultipleThread_whenTheyWriteToSharedLongAdder_thenShouldCalculateSumForThem() throws InterruptedException {
//given
core-java/src/test/java/com/baeldung/concurrent/copyonwrite/CopyOnWriteArrayListTest.java → core-java/src/test/java/com/baeldung/concurrent/copyonwrite/CopyOnWriteArrayListUnitTest.java
+1 -1
View File
@@ -11,7 +11,7 @@ import java.util.concurrent.CopyOnWriteArrayList;
import static org.assertj.core.api.Assertions.assertThat;
public class CopyOnWriteArrayListTest {
public class CopyOnWriteArrayListUnitTest {
@Test
public void givenCopyOnWriteList_whenIterateAndAddElementToUnderneathList_thenShouldNotChangeIterator() {
core-java/src/test/java/com/baeldung/concurrent/delayqueue/DelayQueueIntegrationTest.java
+78
View File
@@ -0,0 +1,78 @@
package com.baeldung.concurrent.delayqueue;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
import java.util.concurrent.*;
import static junit.framework.TestCase.assertEquals;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class DelayQueueIntegrationTest {
@Test
public void givenDelayQueue_whenProduceElement_thenShouldConsumeAfterGivenDelay() throws InterruptedException {
//given
ExecutorService executor = Executors.newFixedThreadPool(2);
BlockingQueue<DelayObject> queue = new DelayQueue<>();
int numberOfElementsToProduce = 2;
int delayOfEachProducedMessageMilliseconds = 500;
DelayQueueConsumer consumer = new DelayQueueConsumer(queue, numberOfElementsToProduce);
DelayQueueProducer producer
= new DelayQueueProducer(queue, numberOfElementsToProduce, delayOfEachProducedMessageMilliseconds);
//when
executor.submit(producer);
executor.submit(consumer);
//then
executor.awaitTermination(5, TimeUnit.SECONDS);
executor.shutdown();
assertEquals(consumer.numberOfConsumedElements.get(), numberOfElementsToProduce);
}
@Test
public void givenDelayQueue_whenProduceElementWithHugeDelay_thenConsumerWasNotAbleToConsumeMessageInGivenTime() throws InterruptedException {
//given
ExecutorService executor = Executors.newFixedThreadPool(2);
BlockingQueue<DelayObject> queue = new DelayQueue<>();
int numberOfElementsToProduce = 1;
int delayOfEachProducedMessageMilliseconds = 10_000;
DelayQueueConsumer consumer = new DelayQueueConsumer(queue, numberOfElementsToProduce);
DelayQueueProducer producer
= new DelayQueueProducer(queue, numberOfElementsToProduce, delayOfEachProducedMessageMilliseconds);
//when
executor.submit(producer);
executor.submit(consumer);
//then
executor.awaitTermination(5, TimeUnit.SECONDS);
executor.shutdown();
assertEquals(consumer.numberOfConsumedElements.get(), 0);
}
@Test
public void givenDelayQueue_whenProduceElementWithNegativeDelay_thenConsumeMessageImmediately() throws InterruptedException {
//given
ExecutorService executor = Executors.newFixedThreadPool(2);
BlockingQueue<DelayObject> queue = new DelayQueue<>();
int numberOfElementsToProduce = 1;
int delayOfEachProducedMessageMilliseconds = -10_000;
DelayQueueConsumer consumer = new DelayQueueConsumer(queue, numberOfElementsToProduce);
DelayQueueProducer producer
= new DelayQueueProducer(queue, numberOfElementsToProduce, delayOfEachProducedMessageMilliseconds);
//when
executor.submit(producer);
executor.submit(consumer);
//then
executor.awaitTermination(1, TimeUnit.SECONDS);
executor.shutdown();
assertEquals(consumer.numberOfConsumedElements.get(), 1);
}
}
core-java/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java
+1 -3
View File
@@ -66,9 +66,7 @@ public class SharedObjectWithLockManualTest {
private void executeThreads(SharedObjectWithLock object, int threadCount, ExecutorService service) {
for (int i = 0; i < threadCount; i++) {
service.execute(() -> {
object.perform();
});
service.execute(object::perform);
}
}
core-java/src/test/java/com/baeldung/concurrent/phaser/PhaserTest.java → core-java/src/test/java/com/baeldung/concurrent/phaser/PhaserUnitTest.java
+1 -1
View File
@@ -11,7 +11,7 @@ import java.util.concurrent.Phaser;
import static junit.framework.TestCase.assertEquals;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class PhaserTest {
public class PhaserUnitTest {
@Test
public void givenPhaser_whenCoordinateWorksBetweenThreads_thenShouldCoordinateBetweenMultiplePhases() {
core-java/src/test/java/com/baeldung/dateapi/JavaDurationTest.java → core-java/src/test/java/com/baeldung/dateapi/JavaDurationUnitTest.java
+1 -1
View File
@@ -9,7 +9,7 @@ import java.time.temporal.ChronoUnit;
import org.junit.Test;
public class JavaDurationTest {
public class JavaDurationUnitTest {
@Test
public void test2() {
core-java/src/test/java/com/baeldung/dateapi/JavaPeriodTest.java → core-java/src/test/java/com/baeldung/dateapi/JavaPeriodUnitTest.java
+2 -2
View File
@@ -9,9 +9,9 @@ import java.time.Period;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
public class JavaPeriodTest {
public class JavaPeriodUnitTest {
private static final Logger LOG = Logger.getLogger(JavaPeriodTest.class);
private static final Logger LOG = Logger.getLogger(JavaPeriodUnitTest.class);
@Test
public void whenTestPeriod_thenOk() {
core-java/src/test/java/com/baeldung/dynamicproxy/DynamicProxyTest.java → core-java/src/test/java/com/baeldung/dynamicproxy/DynamicProxyIntegrationTest.java
+5 -5
View File
@@ -9,18 +9,18 @@ import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
public class DynamicProxyTest {
public class DynamicProxyIntegrationTest {
@Test
public void givenDynamicProxy_thenPutWorks() {
Map proxyInstance = (Map) Proxy.newProxyInstance(DynamicProxyTest.class.getClassLoader(), new Class[] { Map.class }, new DynamicInvocationHandler());
Map proxyInstance = (Map) Proxy.newProxyInstance(DynamicProxyIntegrationTest.class.getClassLoader(), new Class[] { Map.class }, new DynamicInvocationHandler());
proxyInstance.put("hello", "world");
}
@Test
public void givenInlineDynamicProxy_thenGetWorksOtherMethodsDoNot() {
Map proxyInstance = (Map) Proxy.newProxyInstance(DynamicProxyTest.class.getClassLoader(), new Class[] { Map.class }, (proxy, method, methodArgs) -> {
Map proxyInstance = (Map) Proxy.newProxyInstance(DynamicProxyIntegrationTest.class.getClassLoader(), new Class[] { Map.class }, (proxy, method, methodArgs) -> {
if (method.getName().equals("get")) {
return 42;
@@ -43,12 +43,12 @@ public class DynamicProxyTest {
@Test
public void givenTimingDynamicProxy_thenMethodInvokationsProduceTiming() {
Map mapProxyInstance = (Map) Proxy.newProxyInstance(DynamicProxyTest.class.getClassLoader(), new Class[] { Map.class }, new TimingDynamicInvocationHandler(new HashMap<>()));
Map mapProxyInstance = (Map) Proxy.newProxyInstance(DynamicProxyIntegrationTest.class.getClassLoader(), new Class[] { Map.class }, new TimingDynamicInvocationHandler(new HashMap<>()));
mapProxyInstance.put("hello", "world");
assertEquals("world", mapProxyInstance.get("hello"));
CharSequence csProxyInstance = (CharSequence) Proxy.newProxyInstance(DynamicProxyTest.class.getClassLoader(), new Class[] { CharSequence.class }, new TimingDynamicInvocationHandler("Hello World"));
CharSequence csProxyInstance = (CharSequence) Proxy.newProxyInstance(DynamicProxyIntegrationTest.class.getClassLoader(), new Class[] { CharSequence.class }, new TimingDynamicInvocationHandler("Hello World"));
assertEquals('l', csProxyInstance.charAt(2));
assertEquals(11, csProxyInstance.length());
core-java/src/test/java/com/baeldung/file/FileOperationsUnitTest.java → core-java/src/test/java/com/baeldung/file/FileOperationsManualTest.java
+2 -3
View File
@@ -14,8 +14,7 @@ import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.stream.Stream;
public class FileOperationsUnitTest {
public class FileOperationsManualTest {
@Test
public void givenFileName_whenUsingClassloader_thenFileData() throws IOException {
@@ -33,7 +32,7 @@ public class FileOperationsUnitTest {
public void givenFileNameAsAbsolutePath_whenUsingClasspath_thenFileData() throws IOException {
String expectedData = "Hello World from fileTest.txt!!!";
Class clazz = FileOperationsUnitTest.class;
Class clazz = FileOperationsManualTest.class;
InputStream inputStream = clazz.getResourceAsStream("/fileTest.txt");
String data = readFromInputStream(inputStream);
core-java/src/test/java/com/baeldung/generics/GenericsTest.java → core-java/src/test/java/com/baeldung/generics/GenericsUnitTest.java
+1 -1
View File
@@ -9,7 +9,7 @@ import static org.hamcrest.CoreMatchers.hasItems;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.fail;
public class GenericsTest {
public class GenericsUnitTest {
// testing the generic method with Integer
@Test
core-java/src/test/java/com/baeldung/grep/GrepWithUnix4JTest.java → core-java/src/test/java/com/baeldung/grep/GrepWithUnix4JIntegrationTest.java
+1 -1
View File
@@ -12,7 +12,7 @@ import org.unix4j.line.Line;
import static org.unix4j.unix.Grep.*;
import static org.unix4j.unix.cut.CutOption.*;
public class GrepWithUnix4JTest {
public class GrepWithUnix4JIntegrationTest {
private File fileToGrep;
core-java/src/test/java/com/baeldung/guava/GuavaBiMapTest.java → core-java/src/test/java/com/baeldung/guava/GuavaBiMapUnitTest.java
+1 -1
View File
@@ -9,7 +9,7 @@ import com.google.common.collect.EnumHashBiMap;
import com.google.common.collect.HashBiMap;
import com.google.common.collect.ImmutableBiMap;
public class GuavaBiMapTest {
public class GuavaBiMapUnitTest {
@Test
public void whenQueryByValue_returnsKey() {
final BiMap<String, String> capitalCountryBiMap = HashBiMap.create();
core-java/src/test/java/com/baeldung/hashing/SHA256HashingTest.java → core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java
+1 -1
View File
@@ -4,7 +4,7 @@ import org.junit.Test;
import static org.junit.Assert.*;
public class SHA256HashingTest {
public class SHA256HashingUnitTest {
private static String originalValue = "abc123";
private static String hashedValue = "6ca13d52ca70c883e0f0bb101e425a89e8624de51db2d2392593af6a84118090";
core-java/src/test/java/com/baeldung/hexToAscii/HexToAscii.java → core-java/src/test/java/com/baeldung/hexToAscii/HexToAsciiUnitTest.java
+5 -5
View File
@@ -1,13 +1,13 @@
package com.baeldung.hexToAscii;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
public class HexToAscii {
import static org.junit.Assert.assertEquals;
public class HexToAsciiUnitTest {
@Test
public static void whenHexToAscii() {
public void whenHexToAscii() {
String asciiString = "http://www.baeldung.com/jackson-serialize-dates";
String hexEquivalent = "687474703a2f2f7777772e6261656c64756e672e636f6d2f6a61636b736f6e2d73657269616c697a652d6461746573";
@@ -15,7 +15,7 @@ public class HexToAscii {
}
@Test
public static void whenAsciiToHex() {
public void whenAsciiToHex() {
String asciiString = "http://www.baeldung.com/jackson-serialize-dates";
String hexEquivalent = "687474703a2f2f7777772e6261656c64756e672e636f6d2f6a61636b736f6e2d73657269616c697a652d6461746573";
core-java/src/test/java/com/baeldung/http/HttpRequestTest.java → core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java
+1 -1
View File
@@ -17,7 +17,7 @@ import java.util.List;
import java.util.Map;
import java.util.Optional;
public class HttpRequestTest {
public class HttpRequestLiveTest {
@Test
public void whenGetRequest_thenOk() throws IOException {
core-java/src/test/java/com/baeldung/java/collections/ConcurrentModificationExceptionTest.java → core-java/src/test/java/com/baeldung/java/collections/ConcurrentModificationExceptionUnitTest.java
+1 -1
View File
@@ -8,7 +8,7 @@ import java.util.concurrent.CopyOnWriteArrayList;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
public class ConcurrentModificationExceptionTest {
public class ConcurrentModificationExceptionUnitTest {
@Test
public void changingContentWithSetDoesNotThrowConcurrentModificationException() throws Exception {
core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentNavigableMapManualTests.java → core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentNavigableMapManualTest.java
+1 -1
View File
@@ -12,7 +12,7 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
public class ConcurrentNavigableMapManualTests {
public class ConcurrentNavigableMapManualTest {
@Test
public void givenSkipListMap_whenAccessInMultiThreads_thenOrderingStable() throws InterruptedException {
core-java/src/test/java/com/baeldung/java/conversion/IterableStreamConversionTest.java → core-java/src/test/java/com/baeldung/java/conversion/IterableStreamConversionUnitTest.java
+1 -1
View File
@@ -11,7 +11,7 @@ import java.util.stream.StreamSupport;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.collection.IsIterableContainingInOrder.contains;
public class IterableStreamConversionTest {
public class IterableStreamConversionUnitTest {
@Test
public void givenIterable_whenConvertedToStream_thenNotNull() {
core-java/src/test/java/com/baeldung/java/conversion/StringConversionTest.java → core-java/src/test/java/com/baeldung/java/conversion/StringConversionUnitTest.java
+1 -1
View File
@@ -15,7 +15,7 @@ import org.junit.Test;
import com.baeldung.datetime.UseLocalDateTime;
public class StringConversionTest {
public class StringConversionUnitTest {
@Test
public void whenConvertedToInt_thenCorrect() {
core-java/src/test/java/com/baeldung/java/countingChars/CountCharsExampleUnitTest.java
+93
View File
@@ -0,0 +1,93 @@
package com.baeldung.java.countingChars;
import com.google.common.base.CharMatcher;
import org.apache.commons.lang.StringUtils;
import org.junit.Test;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static org.junit.Assert.assertEquals;
/***
* Example of counting chars in a String.
*/
public class CountCharsExampleUnitTest {
@Test
public void givenString_whenUsingLoop_thenCountChars() {
String someString = "elephant";
char someChar = 'e';
int count = 0;
for (int i = 0; i < someString.length(); i++) {
if (someString.charAt(i) == someChar) {
count++;
}
}
assertEquals(2, count);
}
@Test
public void givenString_whenUsingReplace_thenCountChars() {
String someString = "elephant";
int count = someString.length() - someString.replace("e", "").length();
assertEquals(2, count);
}
@Test
public void givenString_whenUsingSplit_thenCountChars() {
String someString = "elephant";
int count = someString.split("e", -1).length - 1;
assertEquals(2, count);
}
@Test
public void givenString_whenUsingReqExp_thenCountChars() {
Pattern pattern = Pattern.compile("[^e]*e");
Matcher matcher = pattern.matcher("elephant");
int count = 0;
while (matcher.find()) {
count++;
}
assertEquals(2, count);
}
@Test
public void givenString_whenUsingRecursion_thenCountChars() {
int count = useRecursion("elephant", 'e', 0);
assertEquals(2, count);
}
private int useRecursion(String someString, char searchedChar, int index) {
if (index >= someString.length()) {
return 0;
}
int count = someString.charAt(index) == searchedChar ? 1 : 0;
return count + useRecursion(someString, searchedChar, index + 1);
}
@Test
public void givenString_whenUsingStringUtils_thenCountChars() throws InterruptedException {
int count = StringUtils.countMatches("elephant", "e");
assertEquals(2, count);
}
@Test
public void givenString_whenUsingJava8Features_thenCountChars() {
String someString = "elephant";
long count = someString.chars().filter(ch -> ch == 'e').count();
assertEquals(2, count);
long count2 = someString.codePoints().filter(ch -> ch == 'e').count();
assertEquals(2, count2);
}
@Test
public void givenString_whenUsingGuavaCharMatcher_thenCountChars() {
int count = CharMatcher.is('e').countIn("elephant");
assertEquals(2, count);
}
}
core-java/src/test/java/com/baeldung/java/doublebrace/DoubleBraceTest.java → core-java/src/test/java/com/baeldung/java/doublebrace/DoubleBraceUnitTest.java
+1 -1
View File
@@ -11,7 +11,7 @@ import static java.util.stream.Collectors.collectingAndThen;
import static java.util.stream.Collectors.toSet;
import static org.junit.Assert.assertTrue;
public class DoubleBraceTest {
public class DoubleBraceUnitTest {
@Test
public void whenInitializeSetWithoutDoubleBraces_containsElements() {
core-java/src/test/java/com/baeldung/java/map/MapTest.java → core-java/src/test/java/com/baeldung/java/map/MapUnitTest.java
+2 -2
View File
@@ -9,8 +9,8 @@ import java.util.Map.Entry;
import static org.junit.Assert.*;
public class MapTest {
private static final Logger LOG = LoggerFactory.getLogger(MapTest.class);
public class MapUnitTest {
private static final Logger LOG = LoggerFactory.getLogger(MapUnitTest.class);
@Test
core-java/src/test/java/com/baeldung/java/nio2/FileTest.java → core-java/src/test/java/com/baeldung/java/nio2/FileIntegrationTest.java
+1 -1
View File
@@ -13,7 +13,7 @@ import java.util.UUID;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class FileTest {
public class FileIntegrationTest {
private static final String TEMP_DIR = String.format("%s/temp%s", System.getProperty("user.home"), UUID.randomUUID().toString());
@BeforeClass
core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoTest.java → core-java/src/test/java/com/baeldung/java/nio2/async/AsyncEchoIntegrationTest.java
+1 -1
View File
@@ -8,7 +8,7 @@ import java.io.IOException;
import static org.junit.Assert.assertEquals;
public class AsyncEchoTest {
public class AsyncEchoIntegrationTest {
Process server;
AsyncEchoClient client;
core-java/src/test/java/com/baeldung/java/nio2/async/AsyncFileTest.java → core-java/src/test/java/com/baeldung/java/nio2/async/AsyncFileIntegrationTest.java
+2 -2
View File
@@ -16,7 +16,7 @@ import java.util.concurrent.Future;
import static org.junit.Assert.assertEquals;
public class AsyncFileTest {
public class AsyncFileIntegrationTest {
@Test
public void givenPath_whenReadsContentWithFuture_thenCorrect() throws IOException, ExecutionException, InterruptedException {
Path path = Paths.get(URI.create(this.getClass().getClassLoader().getResource("file.txt").toString()));
@@ -36,7 +36,7 @@ public class AsyncFileTest {
@Test
public void givenPath_whenReadsContentWithCompletionHandler_thenCorrect() throws IOException {
Path path = Paths.get(URI.create(AsyncFileTest.class.getResource("/file.txt").toString()));
Path path = Paths.get(URI.create(AsyncFileIntegrationTest.class.getResource("/file.txt").toString()));
AsynchronousFileChannel fileChannel = AsynchronousFileChannel.open(path, StandardOpenOption.READ);
ByteBuffer buffer = ByteBuffer.allocate(1024);
core-java/src/test/java/com/baeldung/java/nio2/attributes/BasicAttribsTest.java → core-java/src/test/java/com/baeldung/java/nio2/attributes/BasicAttribsIntegrationTest.java
+2 -2
View File
@@ -16,9 +16,9 @@ import java.nio.file.attribute.FileTime;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class BasicAttribsTest {
public class BasicAttribsIntegrationTest {
private static final Logger LOG = LoggerFactory.getLogger(BasicAttribsTest.class);
private static final Logger LOG = LoggerFactory.getLogger(BasicAttribsIntegrationTest.class);
private static final String HOME = System.getProperty("user.home");
core-java/src/test/java/com/baeldung/java/set/SetTest.java → core-java/src/test/java/com/baeldung/java/set/SetUnitTest.java
+2 -2
View File
@@ -9,9 +9,9 @@ import java.util.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class SetTest {
public class SetUnitTest {
private static final Logger LOG = LoggerFactory.getLogger(SetTest.class);
private static final Logger LOG = LoggerFactory.getLogger(SetUnitTest.class);
@Test
public void givenTreeSet_whenRetrievesObjects_thenNaturalOrder() {
core-java/src/test/java/com/baeldung/java8/Java8FindAnyFindFirstTest.java → core-java/src/test/java/com/baeldung/java8/Java8FindAnyFindFirstUnitTest.java
+1 -1
View File
@@ -11,7 +11,7 @@ import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
public class Java8FindAnyFindFirstTest {
public class Java8FindAnyFindFirstUnitTest {
@Test
public void createStream_whenFindAnyResultIsPresent_thenCorrect() {
core-java/src/test/java/com/baeldung/java8/Java8ForEachTest.java → core-java/src/test/java/com/baeldung/java8/Java8ForEachUnitTest.java
+2 -2
View File
@@ -8,9 +8,9 @@ import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
public class Java8ForEachTest {
public class Java8ForEachUnitTest {
private static final Logger LOG = LoggerFactory.getLogger(Java8ForEachTest.class);
private static final Logger LOG = LoggerFactory.getLogger(Java8ForEachUnitTest.class);
@Test
public void compareForEachMethods_thenPrintResults() {
core-java/src/test/java/com/baeldung/java8/Java8MaxMinTest.java → core-java/src/test/java/com/baeldung/java8/Java8MaxMinUnitTest.java
+1 -1
View File
@@ -10,7 +10,7 @@ import java.util.NoSuchElementException;
import static org.junit.Assert.assertEquals;
public class Java8MaxMinTest {
public class Java8MaxMinUnitTest {
@Test
public void whenListIsOfIntegerThenMaxCanBeDoneUsingIntegerComparator() {
core-java/src/test/java/com/baeldung/java8/comparator/Java8ComparatorTest.java → core-java/src/test/java/com/baeldung/java8/comparator/Java8ComparatorUnitTest.java
+1 -1
View File
@@ -8,7 +8,7 @@ import org.junit.Test;
import lombok.Data;
import static org.junit.Assert.assertTrue;
public class Java8ComparatorTest {
public class Java8ComparatorUnitTest {
private Employee[] employees;
private Employee[] employeesArrayWithNulls;
core-java/src/test/java/com/baeldung/java8/lambda/exceptions/LambdaExceptionWrappersTest.java → core-java/src/test/java/com/baeldung/java8/lambda/exceptions/LambdaExceptionWrappersUnitTest.java
+2 -2
View File
@@ -11,9 +11,9 @@ import java.util.List;
import static com.baeldung.java8.lambda.exceptions.LambdaExceptionWrappers.*;
public class LambdaExceptionWrappersTest {
public class LambdaExceptionWrappersUnitTest {
private static final Logger LOG = LoggerFactory.getLogger(LambdaExceptionWrappersTest.class);
private static final Logger LOG = LoggerFactory.getLogger(LambdaExceptionWrappersUnitTest.class);
private List<Integer> integers;
core-java/src/test/java/com/baeldung/java8/optional/OptionalTest.java → core-java/src/test/java/com/baeldung/java8/optional/OptionalUnitTest.java
+2 -2
View File
@@ -13,9 +13,9 @@ import java.util.Optional;
import static org.junit.Assert.*;
public class OptionalTest {
public class OptionalUnitTest {
private static final Logger LOG = LoggerFactory.getLogger(OptionalTest.class);
private static final Logger LOG = LoggerFactory.getLogger(OptionalUnitTest.class);
// creating Optional
core-java/src/test/java/com/baeldung/jdbc/JdbcTest.java → core-java/src/test/java/com/baeldung/jdbc/JdbcIntegrationTest.java
+2 -2
View File
@@ -21,9 +21,9 @@ import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class JdbcTest {
public class JdbcIntegrationTest {
private static final Logger LOG = Logger.getLogger(JdbcTest.class);
private static final Logger LOG = Logger.getLogger(JdbcIntegrationTest.class);
private Connection con;
core-java/src/test/java/com/baeldung/junit4vstestng/DivisibilityTest.java → core-java/src/test/java/com/baeldung/junit4vstestng/DivisibilityUnitTest.java
+1 -1
View File
@@ -5,7 +5,7 @@ import static org.junit.Assert.assertEquals;
import org.junit.BeforeClass;
import org.junit.Test;
public class DivisibilityTest {
public class DivisibilityUnitTest {
private static int number;
core-java/src/test/java/com/baeldung/junit4vstestng/ParametrizedTests.java → core-java/src/test/java/com/baeldung/junit4vstestng/ParametrizedUnitTest.java
+2 -2
View File
@@ -11,12 +11,12 @@ import java.util.Arrays;
import java.util.Collection;
@RunWith(value = Parameterized.class)
public class ParametrizedTests {
public class ParametrizedUnitTest {
private int value;
private boolean isEven;
public ParametrizedTests(int value, boolean isEven) {
public ParametrizedUnitTest(int value, boolean isEven) {
this.value = value;
this.isEven = isEven;
}
core-java/src/test/java/com/baeldung/junit4vstestng/RegistrationTest.java → core-java/src/test/java/com/baeldung/junit4vstestng/RegistrationUnitTest.java
+2 -2
View File
@@ -5,8 +5,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RegistrationTest {
private static final Logger LOGGER = LoggerFactory.getLogger(RegistrationTest.class);
public class RegistrationUnitTest {
private static final Logger LOGGER = LoggerFactory.getLogger(RegistrationUnitTest.class);
@Test
public void whenCalledFromSuite_thanOK() {
core-java/src/test/java/com/baeldung/junit4vstestng/SignInTest.java → core-java/src/test/java/com/baeldung/junit4vstestng/SignInUnitTest.java
+2 -2
View File
@@ -4,8 +4,8 @@ import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SignInTest {
private static final Logger LOGGER = LoggerFactory.getLogger(SignInTest.class);
public class SignInUnitTest {
private static final Logger LOGGER = LoggerFactory.getLogger(SignInUnitTest.class);
@Test
public void whenCalledFromSuite_thanOK() {
core-java/src/test/java/com/baeldung/junit4vstestng/SortedTests.java → core-java/src/test/java/com/baeldung/junit4vstestng/SortedUnitTest.java
+1 -1
View File
@@ -7,7 +7,7 @@ import org.junit.Test;
import org.junit.runners.MethodSorters;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class SortedTests {
public class SortedUnitTest {
@Test
public void a_givenString_whenChangedtoInt_thenTrue() {
core-java/src/test/java/com/baeldung/junit4vstestng/StringCaseTest.java → core-java/src/test/java/com/baeldung/junit4vstestng/StringCaseUnitTest.java
+1 -1
View File
@@ -5,7 +5,7 @@ import static org.junit.Assert.assertEquals;
import org.junit.BeforeClass;
import org.junit.Test;
public class StringCaseTest {
public class StringCaseUnitTest {
private static String data;
core-java/src/test/java/com/baeldung/junit4vstestng/SuiteTest.java
+1 -1
View File
@@ -4,7 +4,7 @@ import org.junit.runner.RunWith;
import org.junit.runners.Suite;
@RunWith(Suite.class)
@Suite.SuiteClasses({ RegistrationTest.class, SignInTest.class })
@Suite.SuiteClasses({ RegistrationUnitTest.class, SignInUnitTest.class })
public class SuiteTest {
}
core-java/src/test/java/com/baeldung/junit4vstestng/SummationServiceTest.java → core-java/src/test/java/com/baeldung/junit4vstestng/SummationServiceIntegrationTest.java
+1 -1
View File
@@ -11,7 +11,7 @@ import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
public class SummationServiceTest {
public class SummationServiceIntegrationTest {
private static List<Integer> numbers;
@BeforeClass
core-java/src/test/java/com/baeldung/list/flattennestedlist/FlattenNestedListTest.java → core-java/src/test/java/com/baeldung/list/flattennestedlist/FlattenNestedListUnitTest.java
+1 -1
View File
@@ -13,7 +13,7 @@ import java.util.stream.Collectors;
import org.hamcrest.collection.IsIterableContainingInOrder;
import org.junit.Test;
public class FlattenNestedListTest {
public class FlattenNestedListUnitTest {
List<List<String>> lol = asList(asList("one:one"), asList("two:one", "two:two", "two:three"), asList("three:one", "three:two", "three:three", "three:four"));
@Test
core-java/src/test/java/com/baeldung/list/listoflist/ListOfListsTest.java → core-java/src/test/java/com/baeldung/list/listoflist/ListOfListsUnitTest.java
+1 -1
View File
@@ -7,7 +7,7 @@ import static org.junit.Assert.assertEquals;
import org.junit.Before;
import org.junit.Test;
public class ListOfListsTest {
public class ListOfListsUnitTest {
private List<ArrayList<? extends Stationery>> listOfLists = new ArrayList<ArrayList<? extends Stationery>>();
private ArrayList<Pen> penList = new ArrayList<>();
core-java/src/test/java/com/baeldung/mappedbytebuffer/MappedByteBufferTest.java → core-java/src/test/java/com/baeldung/mappedbytebuffer/MappedByteBufferUnitTest.java
+1 -1
View File
@@ -16,7 +16,7 @@ import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class MappedByteBufferTest {
public class MappedByteBufferUnitTest {
@Test
core-java/src/test/java/com/baeldung/money/JavaMoneyTest.java → core-java/src/test/java/com/baeldung/money/JavaMoneyUnitTest.java
+1 -1
View File
@@ -21,7 +21,7 @@ import java.util.Locale;
import static org.junit.Assert.*;
public class JavaMoneyTest {
public class JavaMoneyUnitTest {
@Test
public void givenCurrencyCode_whenString_thanExist() {
core-java/src/test/java/com/baeldung/scripting/NashornTest.java → core-java/src/test/java/com/baeldung/scripting/NashornUnitTest.java
+5 -5
View File
@@ -9,7 +9,7 @@ import java.io.InputStreamReader;
import java.util.List;
import java.util.Map;
public class NashornTest {
public class NashornUnitTest {
private ScriptEngine engine;
@@ -20,17 +20,17 @@ public class NashornTest {
@Test
public void trim() throws ScriptException {
engine.eval(new InputStreamReader(NashornTest.class.getResourceAsStream("/js/trim.js")));
engine.eval(new InputStreamReader(NashornUnitTest.class.getResourceAsStream("/js/trim.js")));
}
@Test
public void locations() throws ScriptException {
engine.eval(new InputStreamReader(NashornTest.class.getResourceAsStream("/js/locations.js")));
engine.eval(new InputStreamReader(NashornUnitTest.class.getResourceAsStream("/js/locations.js")));
}
@Test
public void bindProperties() throws ScriptException {
engine.eval(new InputStreamReader(NashornTest.class.getResourceAsStream("/js/bind.js")));
engine.eval(new InputStreamReader(NashornUnitTest.class.getResourceAsStream("/js/bind.js")));
}
@Test
@@ -40,7 +40,7 @@ public class NashornTest {
@Test
public void typedArrays() throws ScriptException {
engine.eval(new InputStreamReader(NashornTest.class.getResourceAsStream("/js/typed_arrays.js")));
engine.eval(new InputStreamReader(NashornUnitTest.class.getResourceAsStream("/js/typed_arrays.js")));
}
@Test
core-java/src/test/java/com/baeldung/serialization/PersonUnitTest.java
+64
View File
@@ -0,0 +1,64 @@
package com.baeuldung.serialization;
import static org.junit.Assert.assertTrue;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.junit.Test;
public class PersonUnitTest {
@Test
public void whenSerializingAndDeserializing_ThenObjectIsTheSame() throws IOException, ClassNotFoundException {
Person p = new Person();
p.setAge(20);
p.setName("Joe");
FileOutputStream fileOutputStream = new FileOutputStream("yofile.txt");
ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream);
objectOutputStream.writeObject(p);
objectOutputStream.flush();
objectOutputStream.close();
FileInputStream fileInputStream = new FileInputStream("yofile.txt");
ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream);
Person p2 = (Person) objectInputStream.readObject();
objectInputStream.close();
assertTrue(p2.getAge() == p.getAge());
assertTrue(p2.getName().equals(p.getName()));
}
@Test
public void whenCustomSerializingAndDeserializing_ThenObjectIsTheSame() throws IOException, ClassNotFoundException {
Person p = new Person();
p.setAge(20);
p.setName("Joe");
Address a = new Address();
a.setHouseNumber(1);
Employee e = new Employee();
e.setPerson(p);
e.setAddress(a);
FileOutputStream fileOutputStream = new FileOutputStream("yofile2.txt");
ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream);
objectOutputStream.writeObject(e);
objectOutputStream.flush();
objectOutputStream.close();
FileInputStream fileInputStream = new FileInputStream("yofile2.txt");
ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream);
Employee e2 = (Employee) objectInputStream.readObject();
objectInputStream.close();
assertTrue(e2.getPerson().getAge() == e.getPerson().getAge());
assertTrue(e2.getAddress().getHouseNumber() == (e.getAddress().getHouseNumber()));
}
}
core-java/src/test/java/com/baeldung/stackoverflowerror/CyclicDependancyManualTest.java
+1 -6
View File
@@ -4,13 +4,8 @@ import static org.junit.Assert.fail;
import org.junit.Test;
public class CyclicDependancyManualTest {
@Test
@Test(expected = StackOverflowError.class)
public void whenInstanciatingClassOne_thenThrowsException() {
try {
ClassOne obj = new ClassOne();
fail();
} catch (StackOverflowError soe) {
soe.printStackTrace();
}
}
}
core-java/src/test/java/com/baeldung/stackoverflowerror/InfiniteRecursionWithTerminationConditionManualTest.java
+3 -8
View File
@@ -6,7 +6,7 @@ import org.junit.Test;
public class InfiniteRecursionWithTerminationConditionManualTest {
@Test
public void givenPositiveIntNoOne_whenCalcFact_thenThrowsException() {
public void givenPositiveIntNoOne_whenCalcFact_thenCorrectlyCalc() {
int numToCalcFactorial = 1;
InfiniteRecursionWithTerminationCondition irtc = new InfiniteRecursionWithTerminationCondition();
@@ -14,23 +14,18 @@ public class InfiniteRecursionWithTerminationConditionManualTest {
}
@Test
public void givenPositiveIntGtOne_whenCalcFact_thenThrowsException() {
public void givenPositiveIntGtOne_whenCalcFact_thenCorrectlyCalc() {
int numToCalcFactorial = 5;
InfiniteRecursionWithTerminationCondition irtc = new InfiniteRecursionWithTerminationCondition();
assertEquals(120, irtc.calculateFactorial(numToCalcFactorial));
}
@Test
@Test(expected = StackOverflowError.class)
public void givenNegativeInt_whenCalcFact_thenThrowsException() {
try {
int numToCalcFactorial = -1;
InfiniteRecursionWithTerminationCondition irtc = new InfiniteRecursionWithTerminationCondition();
irtc.calculateFactorial(numToCalcFactorial);
fail();
} catch (StackOverflowError soe) {
soe.printStackTrace();
}
}
}
core-java/src/test/java/com/baeldung/stackoverflowerror/RecursionWithCorrectTerminationConditionManualTest.java
+15
View File
@@ -0,0 +1,15 @@
package com.baeldung.stackoverflowerror;
import static junit.framework.TestCase.assertEquals;
import org.junit.Test;
public class RecursionWithCorrectTerminationConditionManualTest {
@Test
public void givenNegativeInt_whenCalcFact_thenCorrectlyCalc() {
int numToCalcFactorial = -1;
RecursionWithCorrectTerminationCondition rctc = new RecursionWithCorrectTerminationCondition();
assertEquals(1, rctc.calculateFactorial(numToCalcFactorial));
}
}
core-java/src/test/java/com/baeldung/stackoverflowerror/UnintendedInfiniteRecursionManualTest.java
+3 -6
View File
@@ -7,8 +7,7 @@ public class UnintendedInfiniteRecursionManualTest {
@Test(expected = StackOverflowError.class)
public void givenPositiveIntNoOne_whenCalFact_thenThrowsException() {
int numToCalcFactorial= 1;
UnintendedInfiniteRecursion uir
= new UnintendedInfiniteRecursion();
UnintendedInfiniteRecursion uir = new UnintendedInfiniteRecursion();
uir.calculateFactorial(numToCalcFactorial);
}
@@ -16,8 +15,7 @@ public class UnintendedInfiniteRecursionManualTest {
@Test(expected = StackOverflowError.class)
public void givenPositiveIntGtOne_whenCalcFact_thenThrowsException() {
int numToCalcFactorial= 2;
UnintendedInfiniteRecursion uir
= new UnintendedInfiniteRecursion();
UnintendedInfiniteRecursion uir = new UnintendedInfiniteRecursion();
uir.calculateFactorial(numToCalcFactorial);
}
@@ -25,8 +23,7 @@ public class UnintendedInfiniteRecursionManualTest {
@Test(expected = StackOverflowError.class)
public void givenNegativeInt_whenCalcFact_thenThrowsException() {
int numToCalcFactorial= -1;
UnintendedInfiniteRecursion uir
= new UnintendedInfiniteRecursion();
UnintendedInfiniteRecursion uir = new UnintendedInfiniteRecursion();
uir.calculateFactorial(numToCalcFactorial);
}
core-java/src/test/java/com/baeldung/stream/InfiniteStreamTest.java → core-java/src/test/java/com/baeldung/stream/InfiniteStreamUnitTest.java
+1 -1
View File
@@ -13,7 +13,7 @@ import java.util.stream.Stream;
import static org.junit.Assert.assertEquals;
public class InfiniteStreamTest {
public class InfiniteStreamUnitTest {
@Test
public void givenInfiniteStream_whenUseIntermediateLimitMethod_thenShouldTerminateInFiniteTime() {
core-java/src/test/java/com/baeldung/string/JoinerSplitterTest.java → core-java/src/test/java/com/baeldung/string/JoinerSplitterUnitTest.java
+1 -1
View File
@@ -9,7 +9,7 @@ import org.junit.Test;
import com.baeldung.string.JoinerSplitter;
public class JoinerSplitterTest {
public class JoinerSplitterUnitTest {
@Test
public void provided_array_convert_to_stream_and_convert_to_string() {
core-java/src/test/java/com/baeldung/string/SplitTest.java
-32
View File
@@ -1,32 +0,0 @@
package com.baeldung.string;
import org.apache.commons.lang.StringUtils;
import org.junit.Test;
import java.util.Arrays;
import static org.junit.Assert.assertArrayEquals;
public class SplitTest {
@Test
public void givenString_whenSplit_thenRetrunsArray_through_JavaLangString() {
assertArrayEquals("split by comma", Arrays.asList("peter", "james", "thomas").toArray(), "peter,james,thomas".split(","));
assertArrayEquals("split by whitespace", Arrays.asList("car", "jeep", "scooter").toArray(), "car jeep scooter".split(" "));
assertArrayEquals("split by hyphen", Arrays.asList("1", "120", "232323").toArray(), "1-120-232323".split("-"));
assertArrayEquals("split by dot", Arrays.asList("192", "168", "1", "178").toArray(), "192.168.1.178".split("\\."));
assertArrayEquals("split by a regex", Arrays.asList("b", "a", "e", "l", "d", "u", "n", "g").toArray(),
"b a, e, l.d u, n g".split("\\s+|,\\s*|\\.\\s*"));
}
@Test
public void givenString_whenSplit_thenRetrunsArray_through_StringUtils() {
StringUtils.split("car jeep scooter");
assertArrayEquals("split by whitespace", Arrays.asList("car", "jeep", "scooter").toArray(), StringUtils.split("car jeep scooter"));
assertArrayEquals("split by space, extra spaces ignored", Arrays.asList("car", "jeep", "scooter").toArray(),
StringUtils.split("car jeep scooter"));
assertArrayEquals("split by colon", Arrays.asList("car", "jeep", "scooter").toArray(), StringUtils.split("car:jeep:scooter", ":"));
assertArrayEquals("split by dot", Arrays.asList("car", "jeep", "scooter").toArray(), StringUtils.split("car.jeep.scooter", "."));
}
}
core-java/src/test/java/com/baeldung/string/SplitUnitTest.java
+58
View File
@@ -0,0 +1,58 @@
package com.baeldung.string;
import com.google.common.base.Splitter;
import org.apache.commons.lang.StringUtils;
import org.assertj.core.util.Lists;
import org.junit.Test;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
public class SplitUnitTest {
@Test
public void givenString_whenSplit_thenReturnsArray_through_JavaLangString() {
assertThat("peter,james,thomas".split(","))
.containsExactly("peter", "james", "thomas");
assertThat("car jeep scooter".split(" "))
.containsExactly("car", "jeep", "scooter");
assertThat("1-120-232323".split("-"))
.containsExactly("1", "120", "232323");
assertThat("192.168.1.178".split("\\."))
.containsExactly("192", "168", "1", "178");
assertThat("b a, e, l.d u, n g".split("\\s+|,\\s*|\\.\\s*"))
.containsExactly("b", "a", "e", "l", "d", "u", "n", "g");
}
@Test
public void givenString_whenSplit_thenReturnsArray_through_StringUtils() {
StringUtils.split("car jeep scooter");
assertThat(StringUtils.split("car jeep scooter"))
.containsExactly("car", "jeep", "scooter");
assertThat(StringUtils.split("car jeep scooter"))
.containsExactly("car", "jeep", "scooter");
assertThat(StringUtils.split("car:jeep:scooter", ":"))
.containsExactly("car", "jeep", "scooter");
assertThat(StringUtils.split("car.jeep.scooter", "."))
.containsExactly("car", "jeep", "scooter");
}
@Test
public void givenString_whenSplit_thenReturnsIterable_Splitter() {
//given
Iterable<String> result = Splitter.on(',').trimResults().omitEmptyStrings().split("car,jeep,, scooter");
List<String> resultList = Lists.newArrayList(result);
assertThat(resultList)
.containsExactly("car", "jeep", "scooter");
}
}
core-java/src/test/java/com/baeldung/string/StringHelperTest.java → core-java/src/test/java/com/baeldung/string/StringHelperUnitTest.java
+1 -1
View File
@@ -5,7 +5,7 @@ import static org.junit.Assert.assertNotEquals;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;
public class StringHelperTest {
public class StringHelperUnitTest {
public static final String TEST_STRING = "abcdef";
public static final String NULL_STRING = null;
core-java/src/test/java/com/baeldung/stringtokenizer/TokenizerTest.java → core-java/src/test/java/com/baeldung/stringtokenizer/TokenizerUnitTest.java
+1 -1
View File
@@ -7,7 +7,7 @@ import java.util.List;
import static org.junit.Assert.assertEquals;
public class TokenizerTest {
public class TokenizerUnitTest {
private final MyTokenizer myTokenizer = new MyTokenizer();
private final List<String> expectedTokensForString = Arrays.asList("Welcome", "to", "baeldung.com");
core-java/src/test/java/com/baeldung/synchronousqueue/SynchronousQueueTest.java → core-java/src/test/java/com/baeldung/synchronousqueue/SynchronousQueueUnitTest.java
+2 -2
View File
@@ -12,9 +12,9 @@ import java.util.concurrent.atomic.AtomicInteger;
import static junit.framework.TestCase.assertEquals;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class SynchronousQueueTest {
public class SynchronousQueueUnitTest {
private static final Logger LOG = LoggerFactory.getLogger(SynchronousQueueTest.class);
private static final Logger LOG = LoggerFactory.getLogger(SynchronousQueueUnitTest.class);
@Test
core-java/src/test/java/com/baeldung/unsafe/UnsafeTest.java → core-java/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java
+1 -1
View File
@@ -14,7 +14,7 @@ import java.util.stream.IntStream;
import static junit.framework.Assert.assertTrue;
import static junit.framework.TestCase.assertEquals;
public class UnsafeTest {
public class UnsafeUnitTest {
private Unsafe unsafe;
core-java/src/test/java/com/baeldung/weakhashmap/WeakHashMapTest.java → core-java/src/test/java/com/baeldung/weakhashmap/WeakHashMapUnitTest.java
+1 -1
View File
@@ -9,7 +9,7 @@ import java.util.concurrent.TimeUnit;
import static com.jayway.awaitility.Awaitility.await;
import static org.junit.Assert.assertTrue;
public class WeakHashMapTest {
public class WeakHashMapUnitTest {
@Test
public void givenWeakHashMap_whenCacheValueThatHasNoReferenceToIt_GCShouldReclaimThatObject() {
core-java/src/test/java/org/baeldung/java/io/JavaInputStreamToXUnitTest.java
+22 -3
View File
@@ -36,7 +36,7 @@ public class JavaInputStreamToXUnitTest {
final StringBuilder textBuilder = new StringBuilder();
try (Reader reader = new BufferedReader(new InputStreamReader(inputStream, Charset.forName(StandardCharsets.UTF_8.name())))) {
int c = 0;
int c;
while ((c = reader.read()) != -1) {
textBuilder.append((char) c);
}
@@ -50,7 +50,7 @@ public class JavaInputStreamToXUnitTest {
final InputStream inputStream = new ByteArrayInputStream(originalString.getBytes()); // exampleString.getBytes(StandardCharsets.UTF_8);
// When
String text = null;
String text;
try (Scanner scanner = new Scanner(inputStream, StandardCharsets.UTF_8.name())) {
text = scanner.useDelimiter("\\A").next();
}
@@ -81,7 +81,7 @@ public class JavaInputStreamToXUnitTest {
final InputStream inputStream = new ByteArrayInputStream(originalString.getBytes());
// When
String text = null;
String text;
try (final Reader reader = new InputStreamReader(inputStream)) {
text = CharStreams.toString(reader);
}
@@ -210,5 +210,24 @@ public class JavaInputStreamToXUnitTest {
FileUtils.copyInputStreamToFile(initialStream, targetFile);
}
@Test
public final void givenUsingPlainJava_whenConvertingAnInputStreamToString_thenCorrect() throws IOException {
String originalString = randomAlphabetic(8);
InputStream inputStream = new ByteArrayInputStream(originalString.getBytes());
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
int nRead;
byte[] data = new byte[1024];
while ((nRead = inputStream.read(data, 0, data.length)) != -1) {
buffer.write(data, 0, nRead);
}
buffer.flush();
byte[] byteArray = buffer.toByteArray();
String text = new String(byteArray, StandardCharsets.UTF_8);
assertThat(text, equalTo(originalString));
}
}
core-java/src/test/java/org/baeldung/java/sorting/JavaSorting.java → core-java/src/test/java/org/baeldung/java/sorting/JavaSortingUnitTest.java
+14 -55
View File
@@ -1,34 +1,20 @@
package org.baeldung.java.sorting;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import com.google.common.primitives.Ints;
import org.apache.commons.lang3.ArrayUtils;
import org.junit.Before;
import org.junit.Test;
import com.google.common.primitives.Ints;
import java.util.*;
import java.util.Map.Entry;
public class JavaSorting {
import static org.junit.Assert.assertTrue;
public class JavaSortingUnitTest {
private int[] toSort;
private int[] sortedInts;
private int[] sortedRangeInts;
// private Integer [] integers;
// private Integer [] sortedIntegers;
// private List<Integer> integersList;
// private List<Integer> sortedIntegersList;
private Employee[] employees;
private Employee[] employeesSorted;
private Employee[] employeesSortedByAge;
@@ -41,19 +27,11 @@ public class JavaSorting {
sortedInts = new int[] { 1, 5, 7, 66, 88, 89, 123, 200, 255 };
sortedRangeInts = new int[] { 5, 1, 89, 7, 88, 200, 255, 123, 66 };
// integers = new Integer[]
// { 5, 1, 89, 255, 7, 88, 200, 123, 66 };
// sortedIntegers = new Integer[]
// {1, 5, 7, 66, 88, 89, 123, 200, 255};
//
// integersList = Arrays.asList(new Integer[] { 5, 1, 89, 255, 7, 88, 200, 123, 66 });
// sortedIntegersList = Arrays.asList(new Integer[] {1, 5, 7, 66, 88, 89, 123, 200, 255});
employees = new Employee[] { new Employee("John", 23, 5000), new Employee("Steve", 26, 6000), new Employee("Frank", 33, 7000), new Employee("Earl", 43, 10000), new Employee("Jessica", 23, 4000), new Employee("Pearl", 33, 6000) };
employeesSorted = new Employee[] { new Employee("Earl", 43, 10000), new Employee("Frank", 33, 70000), new Employee("Jessica", 23, 4000), new Employee("John", 23, 5000), new Employee("Pearl", 33, 4000), new Employee("Steve", 26, 6000) };
employeesSortedByAge = new Employee[] { new Employee("John", 23, 5000), new Employee("Jessica", 23, 4000), new Employee("Steve", 26, 6000), new Employee("Frank", 33, 70000), new Employee("Pearl", 33, 4000), new Employee("Earl", 43, 10000) };
HashMap<Integer, String> map = new HashMap<>();
map = new HashMap<>();
map.put(55, "John");
map.put(22, "Apple");
map.put(66, "Earl");
@@ -73,12 +51,7 @@ public class JavaSorting {
@Test
public void givenIntegerArray_whenUsingSort_thenSortedArray() {
Integer[] integers = ArrayUtils.toObject(toSort);
Arrays.sort(integers, new Comparator<Integer>() {
@Override
public int compare(Integer a, Integer b) {
return a - b;
}
});
Arrays.sort(integers, Comparator.comparingInt(a -> a));
assertTrue(Arrays.equals(integers, ArrayUtils.toObject(sortedInts)));
}
@@ -86,9 +59,7 @@ public class JavaSorting {
@Test
public void givenArray_whenUsingSortWithLambdas_thenSortedArray() {
Integer[] integersToSort = ArrayUtils.toObject(toSort);
Arrays.sort(integersToSort, (a, b) -> {
return a - b;
});
Arrays.sort(integersToSort, Comparator.comparingInt(a -> a));
assertTrue(Arrays.equals(integersToSort, ArrayUtils.toObject(sortedInts)));
}
@@ -136,12 +107,7 @@ public class JavaSorting {
Integer[] sortedKeys = new Integer[] { 6, 12, 22, 55, 66, 77 };
List<Map.Entry<Integer, String>> entries = new ArrayList<>(map.entrySet());
Collections.sort(entries, new Comparator<Entry<Integer, String>>() {
@Override
public int compare(Entry<Integer, String> o1, Entry<Integer, String> o2) {
return o1.getKey().compareTo(o2.getKey());
}
});
entries.sort(Comparator.comparing(Entry::getKey));
HashMap<Integer, String> sortedMap = new LinkedHashMap<>();
for (Map.Entry<Integer, String> entry : entries) {
sortedMap.put(entry.getKey(), entry.getValue());
@@ -155,12 +121,7 @@ public class JavaSorting {
String[] sortedValues = new String[] { "Apple", "Earl", "George", "John", "Pearl", "Rocky" };
List<Map.Entry<Integer, String>> entries = new ArrayList<>(map.entrySet());
Collections.sort(entries, new Comparator<Entry<Integer, String>>() {
@Override
public int compare(Entry<Integer, String> o1, Entry<Integer, String> o2) {
return o1.getValue().compareTo(o2.getValue());
}
});
entries.sort(Comparator.comparing(Entry::getValue));
HashMap<Integer, String> sortedMap = new LinkedHashMap<>();
for (Map.Entry<Integer, String> entry : entries) {
sortedMap.put(entry.getKey(), entry.getValue());
@@ -172,12 +133,10 @@ public class JavaSorting {
@Test
public void givenSet_whenUsingSort_thenSortedSet() {
HashSet<Integer> integersSet = new LinkedHashSet<>(Ints.asList(toSort));
HashSet<Integer> descSortedIntegersSet = new LinkedHashSet<>(Arrays.asList(new Integer[] { 255, 200, 123, 89, 88, 66, 7, 5, 1 }));
HashSet<Integer> descSortedIntegersSet = new LinkedHashSet<>(Arrays.asList(255, 200, 123, 89, 88, 66, 7, 5, 1));
ArrayList<Integer> list = new ArrayList<Integer>(integersSet);
Collections.sort(list, (i1, i2) -> {
return i2 - i1;
});
ArrayList<Integer> list = new ArrayList<>(integersSet);
list.sort((i1, i2) -> i2 - i1);
integersSet = new LinkedHashSet<>(list);
assertTrue(Arrays.equals(integersSet.toArray(), descSortedIntegersSet.toArray()));