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Merge remote-tracking branch 'eugenp/master'

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DOHA
2018-09-24 23:25:01 +03:00
parent e9e971d384 a14104319f
commit 2bcc38ec52
161 changed files with 3626 additions and 736 deletions
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Twitter4J/pom.xml
-25
View File
@@ -1,13 +1,9 @@
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.mabsisa</groupId>
<artifactId>Twitter4J</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>Twitter4J</name>
<url>http://maven.apache.org</url>
<parent>
<groupId>com.baeldung</groupId>
@@ -23,27 +19,6 @@
</dependency>
</dependencies>
<build>
<finalName>${project.artifactId}</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
<configuration>
<excludes>
<exclude>**/ApplicationTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<twitter4j-stream.version>4.0.6</twitter4j-stream.version>
</properties>
activejdbc/pom.xml
+1 -46
View File
@@ -1,7 +1,6 @@
<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>activejdbc</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
@@ -79,55 +78,11 @@
</dependency>
</dependencies>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
<configuration>
<reportFormat>brief</reportFormat>
<trimStackTrace>true</trimStackTrace>
<useFile>false</useFile>
<includes>
<include>**/*Spec*.java</include>
<include>**/*Test*.java</include>
</includes>
<excludes>
<exclude>**/helpers/*</exclude>
<exclude>**/*$*</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>snapshots1</id>
<name>JavaLite Snapshots1</name>
<url>http://repo.javalite.io/</url>
<snapshots>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
<checksumPolicy>warn</checksumPolicy>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>snapshots2</id>
<name>JavaLite Snapshots2</name>
<url>http://repo.javalite.io/</url>
<snapshots>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
<checksumPolicy>warn</checksumPolicy>
</snapshots>
</pluginRepository>
</pluginRepositories>
<properties>
<activejdbc.version>1.4.13</activejdbc.version>
<activejdbc.version>2.0</activejdbc.version>
<environments>development.test,development</environments>
<mysql.connector.version>5.1.34</mysql.connector.version>
</properties>
activejdbc/src/main/java/com/baeldung/model/Employee.java
+4
View File
@@ -16,4 +16,8 @@ public class Employee extends Model {
set("created_by",createdBy);
}
public String getLastName() {
return getString("last_name");
}
}
activejdbc/src/main/java/com/baeldung/model/Role.java
+4
View File
@@ -15,4 +15,8 @@ public class Role extends Model {
set("role_name",role);
set("created_by",createdBy);
}
public String getRoleName() {
return getString("role_name");
}
}
activejdbc/src/test/java/com/baeldung/ActiveJDBCAppTest.java → activejdbc/src/test/java/com/baeldung/ActiveJDBCAppManualTest.java
+1 -1
View File
@@ -7,7 +7,7 @@ import org.junit.Test;
import java.util.List;
public class ActiveJDBCAppTest extends DBSpec
public class ActiveJDBCAppManualTest extends DBSpec
{
@Test
public void ifEmployeeCreated_thenIsValid() {
algorithms/roundUpToHundred/.gitignore
+1
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@@ -0,0 +1 @@
/bin/
algorithms/roundUpToHundred/src/com/java/src/RoundUpToHundred.java
+20
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@@ -0,0 +1,20 @@
package com.java.src;
import java.util.Scanner;
public class RoundUpToHundred {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
double input = scanner.nextDouble();
scanner.close();
RoundUpToHundred.round(input);
}
static long round(double input) {
long i = (long) Math.ceil(input);
return ((i + 99) / 100) * 100;
};
}
algorithms/roundUpToHundred/src/com/java/src/RoundUpToHundredTest.java
+14
View File
@@ -0,0 +1,14 @@
package com.java.src;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
public class RoundUpToHundredTest {
@Test
public void givenInput_whenRound_thenRoundUpToTheNearestHundred() {
assertEquals("Rounded up to hundred", 100, RoundUpToHundred.round(99));
assertEquals("Rounded up to three hundred ", 300, RoundUpToHundred.round(200.2));
assertEquals("Returns same rounded value", 400, RoundUpToHundred.round(400));
}
}
apache-shiro/pom.xml
-20
View File
@@ -3,7 +3,6 @@
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>apache-shiro</artifactId>
<version>1.0-SNAPSHOT</version>
@@ -36,13 +35,11 @@
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>${slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
@@ -53,26 +50,9 @@
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>${java.version}</source>
<target>${java.version}</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<apache-shiro-core-version>1.4.0</apache-shiro-core-version>
<maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
<java.version>1.8</java.version>
<log4j-version>1.2.17</log4j-version>
<slf4j-version>1.7.25</slf4j-version>
</properties>
</project>
asm/pom.xml
-8
View File
@@ -42,14 +42,6 @@
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
<configuration>
<argLine>-javaagent:"C:\asm-1.0.jar"</argLine>
</configuration>
</plugin>
</plugins>
</build>
cas/cas-secured-app/pom.xml
+1 -9
View File
@@ -2,12 +2,10 @@
<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>cas-secured-app</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>cas-secured-app</name>
<description>Demo project for Spring Boot</description>
<description>Demo project for CAS</description>
<parent>
<artifactId>parent-boot-1</artifactId>
@@ -60,10 +58,4 @@
</plugins>
</build>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
</project>
cas/cas-server/pom.xml
+10 -40
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@@ -2,11 +2,17 @@
<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>cas-server</artifactId>
<packaging>war</packaging>
<version>1.0</version>
<parent>
<artifactId>parent-boot-1</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-boot-1</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.apereo.cas</groupId>
@@ -39,7 +45,6 @@
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${springboot.version}</version>
<configuration>
<mainClass>${mainClassName}</mainClass>
<addResources>true</addResources>
@@ -74,42 +79,10 @@
</overlays>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
</plugin>
</plugins>
<finalName>cas</finalName>
</build>
<repositories>
<repository>
<id>sonatype-releases</id>
<url>http://oss.sonatype.org/content/repositories/releases/</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</repository>
<repository>
<id>sonatype-snapshots</id>
<url>https://oss.sonatype.org/content/repositories/snapshots/</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>false</enabled>
</releases>
</repository>
<repository>
<id>shibboleth-releases</id>
<url>https://build.shibboleth.net/nexus/content/repositories/releases</url>
</repository>
</repositories>
<profiles>
<profile>
<activation>
@@ -214,8 +187,7 @@
</profiles>
<properties>
<cas.version>5.3.0-SNAPSHOT</cas.version>
<springboot.version>1.5.13.RELEASE</springboot.version>
<cas.version>5.3.3</cas.version>
<!-- app.server could be -jetty, -undertow, -tomcat, or blank if you plan to provide appserver -->
<app.server>-tomcat</app.server>
@@ -223,14 +195,12 @@
<isExecutable>false</isExecutable>
<manifestFileToUse>${project.build.directory}/war/work/org.apereo.cas/cas-server-webapp${app.server}/META-INF/MANIFEST.MF</manifestFileToUse>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<wrapper-maven-plugin.version>0.0.4</wrapper-maven-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
<echo-maven-plugin.version>0.3.0</echo-maven-plugin.version>
<pgpverify-maven-plugin.version>1.1.0</pgpverify-maven-plugin.version>
</properties>
</project>
</project>
core-java-collections/pom.xml
+6
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@@ -63,6 +63,12 @@
<artifactId>jmh-generator-annprocess</artifactId>
<version>${openjdk.jmh.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-exec</artifactId>
<version>1.3</version>
</dependency>
</dependencies>
core-java-collections/src/main/java/com/baeldung/combiningcollections/CombiningArrays.java
+39
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@@ -0,0 +1,39 @@
package com.baeldung.combiningcollections;
import java.util.Arrays;
import java.util.stream.Stream;
import org.apache.commons.lang3.ArrayUtils;
import com.google.common.collect.ObjectArrays;
public class CombiningArrays {
public static Object[] usingNativeJava(Object[] first, Object[] second) {
Object[] combined = new Object[first.length + second.length];
System.arraycopy(first, 0, combined, 0, first.length);
System.arraycopy(second, 0, combined, first.length, second.length);
return combined;
}
public static Object[] usingJava8ObjectStream(Object[] first, Object[] second) {
Object[] combined = Stream.concat(Arrays.stream(first), Arrays.stream(second)).toArray();
return combined;
}
public static Object[] usingJava8FlatMaps(Object[] first, Object[] second) {
Object[] combined = Stream.of(first, second).flatMap(Stream::of).toArray(String[]::new);
return combined;
}
public static Object[] usingApacheCommons(Object[] first, Object[] second) {
Object[] combined = ArrayUtils.addAll(first, second);
return combined;
}
public static Object[] usingGuava(Object[] first, Object[] second) {
Object [] combined = ObjectArrays.concat(first, second, Object.class);
return combined;
}
}
core-java-collections/src/main/java/com/baeldung/combiningcollections/CombiningLists.java
+46
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@@ -0,0 +1,46 @@
package com.baeldung.combiningcollections;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.collections4.ListUtils;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
public class CombiningLists {
public static List<Object> usingNativeJava(List<Object> first, List<Object> second) {
List<Object> combined = new ArrayList<>();
combined.addAll(first);
combined.addAll(second);
return combined;
}
public static List<Object> usingJava8ObjectStream(List<Object> first, List<Object> second) {
List<Object> combined = Stream.concat(first.stream(), second.stream()).collect(Collectors.toList());
return combined;
}
public static List<Object> usingJava8FlatMaps(List<Object> first, List<Object> second) {
List<Object> combined = Stream.of(first, second).flatMap(Collection::stream).collect(Collectors.toList());
return combined;
}
public static List<Object> usingApacheCommons(List<Object> first, List<Object> second) {
List<Object> combined = ListUtils.union(first, second);
return combined;
}
public static List<Object> usingGuava(List<Object> first, List<Object> second) {
Iterable<Object> combinedIterables = Iterables.unmodifiableIterable(
Iterables.concat(first, second));
List<Object> combined = Lists.newArrayList(combinedIterables);
return combined;
}
}
core-java-collections/src/main/java/com/baeldung/combiningcollections/CombiningMaps.java
+47
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@@ -0,0 +1,47 @@
package com.baeldung.combiningcollections;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.exec.util.MapUtils;
import com.google.common.collect.ImmutableMap;
public class CombiningMaps {
public static Map<String, String> usingPlainJava(Map<String, String> first, Map<String, String> second) {
Map<String, String> combined = new HashMap<>();
combined.putAll(first);
combined.putAll(second);
return combined;
}
public static Map<String, String> usingJava8ForEach(Map<String, String> first, Map<String, String> second) {
second.forEach((key, value) -> first.merge(key, value, String::concat));
return first;
}
public static Map<String, String> usingJava8FlatMaps(Map<String, String> first, Map<String, String> second) {
Map<String, String> combined = Stream.of(first, second).map(Map::entrySet).flatMap(Collection::stream)
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, String::concat));
return combined;
}
public static Map<String, String> usingApacheCommons(Map<String, String> first, Map<String, String> second) {
Map<String, String> combined = MapUtils.merge(first, second);
return combined;
}
public static Map<String, String> usingGuava(Map<String, String> first, Map<String, String> second) {
Map<String, String> combined = ImmutableMap.<String, String>builder()
.putAll(first)
.putAll(second)
.build();
return combined;
}
}
core-java-collections/src/main/java/com/baeldung/combiningcollections/CombiningSets.java
+42
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@@ -0,0 +1,42 @@
package com.baeldung.combiningcollections;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.collections4.SetUtils;
import com.google.common.collect.Sets;
public class CombiningSets {
public static Set<Object> usingNativeJava(Set<Object> first, Set<Object> second) {
Set<Object> combined = new HashSet<>();
combined.addAll(first);
combined.addAll(second);
return combined;
}
public static Set<Object> usingJava8ObjectStream(Set<Object> first, Set<Object> second) {
Set<Object> combined = Stream.concat(first.stream(), second.stream()).collect(Collectors.toSet());
return combined;
}
public static Set<Object> usingJava8FlatMaps(Set<Object> first, Set<Object> second) {
Set<Object> combined = Stream.of(first, second).flatMap(Collection::stream).collect(Collectors.toSet());
return combined;
}
public static Set<Object> usingApacheCommons(Set<Object> first, Set<Object> second) {
Set<Object> combined = SetUtils.union(first, second);
return combined;
}
public static Set<Object> usingGuava(Set<Object> first, Set<Object> second) {
Set<Object> combined = Sets.union(first, second);
return combined;
}
}
core-java-collections/src/main/java/com/baeldung/performance/Employee.java
+8
View File
@@ -44,4 +44,12 @@ public class Employee {
result = 31 * result + name.hashCode();
return result;
}
@Override
public String toString() {
return "Employee{" +
"id=" + id +
", name='" + name + '\'' +
'}';
}
}
core-java-collections/src/main/java/com/baeldung/sort/Employee.java
+60
View File
@@ -0,0 +1,60 @@
package com.baeldung.sort;
public class Employee implements Comparable<Employee> {
private Long id;
private String name;
public Employee(Long id, String name) {
this.name = name;
this.id = id;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Employee employee = (Employee) o;
if (!id.equals(employee.id)) return false;
return name.equals(employee.name);
}
@Override
public int hashCode() {
int result = id.hashCode();
result = 31 * result + name.hashCode();
return result;
}
@Override
public String toString() {
return "Employee{" +
"id=" + id +
", name='" + name + '\'' +
'}';
}
@Override
public int compareTo(Employee employee) {
return (int)(this.id - employee.getId());
}
}
core-java-collections/src/main/java/com/baeldung/sort/SortHashMap.java
+104
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@@ -0,0 +1,104 @@
package com.baeldung.sort;
import com.google.common.base.Functions;
import com.google.common.collect.ImmutableSortedMap;
import com.google.common.collect.Lists;
import com.google.common.collect.Ordering;
import java.util.*;
import java.util.stream.Collectors;
public class SortHashMap {
private static Map<String, Employee> map = new HashMap<>();
public static void main(String[] args) {
initialize();
treeMapSortByKey();
arrayListSortByValue();
arrayListSortByKey();
sortStream();
sortGuava();
addDuplicates();
treeSetByKey();
treeSetByValue();
}
private static void sortGuava() {
final Ordering naturalOrdering =
Ordering.natural().onResultOf(Functions.forMap(map, null));
System.out.println(ImmutableSortedMap.copyOf(map, naturalOrdering));
}
private static void sortStream() {
map.entrySet().stream()
.sorted(Map.Entry.<String, Employee>comparingByKey().reversed())
.forEach(System.out::println);
Map<String, Employee> result = map.entrySet().stream()
.sorted(Map.Entry.comparingByValue())
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue,
(oldValue, newValue) -> oldValue, LinkedHashMap::new));
result.entrySet().forEach(System.out::println);
}
private static void treeSetByValue() {
SortedSet<Employee> values = new TreeSet<>(map.values());
System.out.println(values);
}
private static void treeSetByKey() {
SortedSet<String> keysSet = new TreeSet<>(map.keySet());
System.out.println(keysSet);
}
private static void treeMapSortByKey() {
TreeMap<String, Employee> sorted = new TreeMap<>(map);
sorted.putAll(map);
sorted.entrySet().forEach(System.out::println);
}
private static void arrayListSortByValue() {
List<Employee> employeeById = new ArrayList<>(map.values());
Collections.sort(employeeById);
System.out.println(employeeById);
}
private static void arrayListSortByKey() {
List<String> employeeByKey = new ArrayList<>(map.keySet());
Collections.sort(employeeByKey);
System.out.println(employeeByKey);
}
private static void initialize() {
Employee employee1 = new Employee(1L, "Mher");
map.put(employee1.getName(), employee1);
Employee employee2 = new Employee(22L, "Annie");
map.put(employee2.getName(), employee2);
Employee employee3 = new Employee(8L, "John");
map.put(employee3.getName(), employee3);
Employee employee4 = new Employee(2L, "George");
map.put(employee4.getName(), employee4);
}
private static void addDuplicates() {
Employee employee5 = new Employee(1L, "Mher");
map.put(employee5.getName(), employee5);
Employee employee6 = new Employee(22L, "Annie");
map.put(employee6.getName(), employee6);
}
}
core-java-collections/src/test/java/com/baeldung/combiningcollections/CombiningArraysUnitTest.java
+52
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@@ -0,0 +1,52 @@
package com.baeldung.combiningcollections;
import static org.junit.Assert.*;
import org.junit.Test;
public class CombiningArraysUnitTest {
private static final String first[] = {
"One",
"Two",
"Three"
};
private static final String second[] = {
"Four",
"Five",
"Six"
};
private static final String expected[] = {
"One",
"Two",
"Three",
"Four",
"Five",
"Six"
};
@Test
public void givenTwoArrays_whenUsingNativeJava_thenArraysCombined() {
assertArrayEquals(expected, CombiningArrays.usingNativeJava(first, second));
}
@Test
public void givenTwoArrays_whenUsingObjectStreams_thenArraysCombined() {
assertArrayEquals(expected, CombiningArrays.usingJava8ObjectStream(first, second));
}
@Test
public void givenTwoArrays_whenUsingFlatMaps_thenArraysCombined() {
assertArrayEquals(expected, CombiningArrays.usingJava8FlatMaps(first, second));
}
@Test
public void givenTwoArrays_whenUsingApacheCommons_thenArraysCombined() {
assertArrayEquals(expected, CombiningArrays.usingApacheCommons(first, second));
}
@Test
public void givenTwoArrays_whenUsingGuava_thenArraysCombined() {
assertArrayEquals(expected, CombiningArrays.usingGuava(first, second));
}
}
core-java-collections/src/test/java/com/baeldung/combiningcollections/CombiningListsUnitTest.java
+57
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@@ -0,0 +1,57 @@
package com.baeldung.combiningcollections;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
public class CombiningListsUnitTest {
private static final List<Object> first = Arrays.asList(new Object[]{
"One",
"Two",
"Three"
});
private static final List<Object> second = Arrays.asList(new Object[]{
"Four",
"Five",
"Six"
});
private static final List<Object> expected = Arrays.asList(new Object[]{
"One",
"Two",
"Three",
"Four",
"Five",
"Six"
});
@Test
public void givenTwoLists_whenUsingNativeJava_thenArraysCombined() {
assertThat(CombiningLists.usingNativeJava(first, second), is(expected));
}
@Test
public void givenTwoLists_whenUsingObjectStreams_thenArraysCombined() {
assertThat(CombiningLists.usingJava8ObjectStream(first, second), is(expected));
}
@Test
public void givenTwoLists_whenUsingFlatMaps_thenArraysCombined() {
assertThat(CombiningLists.usingJava8FlatMaps(first, second), is(expected));
}
@Test
public void givenTwoLists_whenUsingApacheCommons_thenArraysCombined() {
assertThat(CombiningLists.usingApacheCommons(first, second), is(expected));
}
@Test
public void givenTwoLists_whenUsingGuava_thenArraysCombined() {
assertThat(CombiningLists.usingGuava(first, second), is(expected));
}
}
core-java-collections/src/test/java/com/baeldung/combiningcollections/CombiningMapsUnitTest.java
+54
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@@ -0,0 +1,54 @@
package com.baeldung.combiningcollections;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
public class CombiningMapsUnitTest {
private static final Map<String, String> first = new HashMap<>();
private static final Map<String, String> second = new HashMap<>();
private static Map<String, String> expected = new HashMap<>();
static {
first.put("one", "first String");
first.put("two", "second String");
second.put("three", "third String");
second.put("four", "fourth String");
expected.put("one", "first String");
expected.put("two", "second String");
expected.put("three", "third String");
expected.put("four", "fourth String");
}
@Test
public void givenTwoMaps_whenUsingNativeJava_thenMapsCombined() {
assertThat(CombiningMaps.usingPlainJava(first, second), is(expected));
}
@Test
public void givenTwoMaps_whenUsingForEach_thenMapsCombined() {
assertThat(CombiningMaps.usingJava8ForEach(first, second), is(expected));
}
@Test
public void givenTwoMaps_whenUsingFlatMaps_thenMapsCombined() {
assertThat(CombiningMaps.usingJava8FlatMaps(first, second), is(expected));
}
@Test
public void givenTwoMaps_whenUsingApacheCommons_thenMapsCombined() {
assertThat(CombiningMaps.usingApacheCommons(first, second), is(expected));
}
@Test
public void givenTwoMaps_whenUsingGuava_thenMapsCombined() {
assertThat(CombiningMaps.usingGuava(first, second), is(expected));
}
}
core-java-collections/src/test/java/com/baeldung/combiningcollections/CombiningSetsUnitTest.java
+45
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@@ -0,0 +1,45 @@
package com.baeldung.combiningcollections;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import org.junit.Test;
public class CombiningSetsUnitTest {
private static final Set<Object> first = new HashSet<Object>(Arrays.asList(new Object[] { "One", "Two", "Three" }));
private static final Set<Object> second = new HashSet<Object>(Arrays.asList(new Object[] { "Four", "Five", "Six" }));
private static final Set<Object> expected = new HashSet<Object>(Arrays
.asList(new Object[] { "One", "Two", "Three", "Four", "Five", "Six" }));
@Test
public void givenTwoSets_whenUsingNativeJava_thenArraysCombined() {
assertThat(CombiningSets.usingNativeJava(first, second), is(expected));
}
@Test
public void givenTwoSets_whenUsingObjectStreams_thenArraysCombined() {
assertThat(CombiningSets.usingJava8ObjectStream(first, second), is(expected));
}
@Test
public void givenTwoSets_whenUsingFlatMaps_thenArraysCombined() {
assertThat(CombiningSets.usingJava8FlatMaps(first, second), is(expected));
}
@Test
public void givenTwoSets_whenUsingApacheCommons_thenArraysCombined() {
assertThat(CombiningSets.usingApacheCommons(first, second), is(expected));
}
@Test
public void givenTwoSets_whenUsingGuava_thenArraysCombined() {
assertThat(CombiningSets.usingGuava(first, second), is(expected));
}
}
core-java-io/pom.xml
-60
View File
@@ -1,7 +1,6 @@
<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-io</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
@@ -166,36 +165,6 @@
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<excludes>
<exclude>**/*LiveTest.java</exclude>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*IntTest.java</exclude>
<exclude>**/*LongRunningUnitTest.java</exclude>
<exclude>**/*ManualTest.java</exclude>
</excludes>
<testFailureIgnore>true</testFailureIgnore>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${spring-boot-maven-plugin.version}</version>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
<configuration>
<classifier>spring-boot</classifier>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
@@ -229,32 +198,6 @@
<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>
<include>**/*IntTest.java</include>
</includes>
</configuration>
</execution>
</executions>
<configuration>
<systemPropertyVariables>
<test.mime>json</test.mime>
</systemPropertyVariables>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
@@ -310,14 +253,11 @@
<avaitility.version>1.7.0</avaitility.version>
<!-- maven plugins -->
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<maven-javadoc-plugin.version>3.0.0-M1</maven-javadoc-plugin.version>
<hsqldb.version>2.4.0</hsqldb.version>
<esapi.version>2.1.0.1</esapi.version>
<jmh-generator-annprocess.version>1.19</jmh-generator-annprocess.version>
<async-http-client.version>2.4.5</async-http-client.version>
<spring-boot-maven-plugin.version>2.0.4.RELEASE</spring-boot-maven-plugin.version>
</properties>
</project>
core-java-io/src/main/java/com/baeldung/zip/ZipDirectory.java
+7
View File
@@ -24,6 +24,13 @@ public class ZipDirectory {
return;
}
if (fileToZip.isDirectory()) {
if (fileName.endsWith("/")) {
zipOut.putNextEntry(new ZipEntry(fileName));
zipOut.closeEntry();
} else {
zipOut.putNextEntry(new ZipEntry(fileName + "/"));
zipOut.closeEntry();
}
final File[] children = fileToZip.listFiles();
for (final File childFile : children) {
zipFile(childFile, fileName + "/" + childFile.getName(), zipOut);
core-java-io/src/test/java/com/baeldung/file/FileOperationsManualTest.java
+11
View File
@@ -1,6 +1,7 @@
package com.baeldung.file;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.hamcrest.CoreMatchers;
import org.hamcrest.Matchers;
import org.junit.Test;
@@ -120,4 +121,14 @@ public class FileOperationsManualTest {
return resultStringBuilder.toString();
}
@Test
public void givenFileName_whenUsingIOUtils_thenFileData() throws IOException {
String expectedData = "This is a content of the file";
FileInputStream fis = new FileInputStream("src/test/resources/fileToRead.txt");
String data = IOUtils.toString(fis, "UTF-8");
assertEquals(expectedData, data.trim());
}
}
core-java-io/src/test/java/com/baeldung/symlink/SymLinkExampleUnitTest.java → core-java-io/src/test/java/com/baeldung/symlink/SymLinkExampleManualTest.java
+1 -1
View File
@@ -9,7 +9,7 @@ import java.nio.file.Paths;
import org.junit.Test;
public class SymLinkExampleUnitTest {
public class SymLinkExampleManualTest {
@Test
public void whenUsingFiles_thenCreateSymbolicLink() throws IOException {
core-java/src/main/java/com/baeldung/doubles/SplitFloatingPointNumbers.java
+40
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@@ -0,0 +1,40 @@
package com.baeldung.doubles;
import java.math.BigDecimal;
public class SplitFloatingPointNumbers {
public static void main(String[] args) {
double doubleNumber = 24.04;
splitUsingFloatingTypes(doubleNumber);
splitUsingString(doubleNumber);
splitUsingBigDecimal(doubleNumber);
}
private static void splitUsingFloatingTypes(double doubleNumber) {
System.out.println("Using Floating Point Arithmetics:");
int intPart = (int) doubleNumber;
System.out.println("Double Number: "+doubleNumber);
System.out.println("Integer Part: "+ intPart);
System.out.println("Decimal Part: "+ (doubleNumber - intPart));
}
private static void splitUsingString(double doubleNumber) {
System.out.println("Using String Operations:");
String doubleAsString = String.valueOf(doubleNumber);
int indexOfDecimal = doubleAsString.indexOf(".");
System.out.println("Double Number: "+doubleNumber);
System.out.println("Integer Part: "+ doubleAsString.substring(0, indexOfDecimal));
System.out.println("Decimal Part: "+ doubleAsString.substring(indexOfDecimal));
}
private static void splitUsingBigDecimal(double doubleNumber) {
System.out.println("Using BigDecimal Operations:");
BigDecimal bigDecimal = new BigDecimal(String.valueOf(doubleNumber));
int intValue = bigDecimal.intValue();
System.out.println("Double Number: "+bigDecimal.toPlainString());
System.out.println("Integer Part: "+intValue);
System.out.println("Decimal Part: "+bigDecimal.subtract(new BigDecimal(intValue)).toPlainString());
}
}
core-java/src/main/java/com/baeldung/heapdump/HeapDump.java
+25
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@@ -0,0 +1,25 @@
package com.baeldung.heapdump;
import com.sun.management.HotSpotDiagnosticMXBean;
import javax.management.MBeanServer;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.nio.file.Paths;
public class HeapDump {
public static void dumpHeap(String filePath, boolean live) throws IOException {
MBeanServer server = ManagementFactory.getPlatformMBeanServer();
HotSpotDiagnosticMXBean mxBean = ManagementFactory.newPlatformMXBeanProxy(
server, "com.sun.management:type=HotSpotDiagnostic", HotSpotDiagnosticMXBean.class);
mxBean.dumpHeap(filePath, live);
}
public static void main(String[] args) throws IOException {
String file = Paths.get("dump.hprof").toFile().getPath();
dumpHeap(file, true);
}
}

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