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Merge pull request #2 from eugenp/master

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Merged from base
This commit is contained in:
Dhrubajyoti Bhattacharjee
2017-03-06 20:54:53 +05:30
committed by GitHub
parent d1f0b2e554 9f94f9f789
commit b1063f8da9
390 changed files with 14133 additions and 423 deletions
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JGit/README.md
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## Relevant articles:
- [A Guide to JGit](http://www.baeldung.com/jgit)
Twitter4J/pom.xml
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<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>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.twitter4j</groupId>
<artifactId>twitter4j-core</artifactId>
<version>4.0.6</version>
</dependency>
<dependency>
<groupId>org.twitter4j</groupId>
<artifactId>twitter4j-stream</artifactId>
<version>4.0.6</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</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>2.19.1</version>
<configuration>
<excludes>
<exclude>**/ApplicationTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
Twitter4J/src/main/java/com/baeldung/Application.java
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/**
*
*/
package com.baeldung;
import java.util.List;
import java.util.stream.Collectors;
import twitter4j.DirectMessage;
import twitter4j.Query;
import twitter4j.QueryResult;
import twitter4j.StallWarning;
import twitter4j.Status;
import twitter4j.StatusDeletionNotice;
import twitter4j.StatusListener;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.TwitterStream;
import twitter4j.TwitterStreamFactory;
import twitter4j.conf.ConfigurationBuilder;
public class Application {
public static Twitter getTwitterinstance() {
/**
* if not using properties file, we can set access token by following way
*/
// ConfigurationBuilder cb = new ConfigurationBuilder();
// cb.setDebugEnabled(true)
// .setOAuthConsumerKey("DPHTBsWWO42d8rzshxlK0OwSY")
// .setOAuthConsumerSecret("ACLXkeRY98NiaVCG1ai8fdYt0GoEGJbFeTuxjulSCO7sLKqls1")
// .setOAuthAccessToken("838080188214759428-9MSK1ddPTN5ZZHbddjFI7s75mYgmCFQ")
// .setOAuthAccessTokenSecret("1eXAADpHShAzQh5hGWLBUQHLysOuAKIOapmQQ8U0OVk2c");
//
// TwitterFactory tf = new TwitterFactory(cb.build());
// Twitter twitter = tf.getSingleton();
Twitter twitter = TwitterFactory.getSingleton();
return twitter;
}
public static String createTweet(String tweet) throws TwitterException {
Twitter twitter = getTwitterinstance();
Status status = twitter.updateStatus("creating baeldung API");
return status.getText();
}
public static List<String> getTimeLine() throws TwitterException {
Twitter twitter = getTwitterinstance();
List<Status> statuses = twitter.getHomeTimeline();
return statuses.stream().map(
item -> item.getText()).collect(
Collectors.toList());
}
public static String sendDirectMessage(String recipientName, String msg) throws TwitterException {
Twitter twitter = getTwitterinstance();
DirectMessage message = twitter.sendDirectMessage(recipientName, msg);
return message.getText();
}
public static List<String> searchtweets() throws TwitterException {
Twitter twitter = getTwitterinstance();
Query query = new Query("source:twitter4j baeldung");
QueryResult result = twitter.search(query);
List<Status> statuses = result.getTweets();
return statuses.stream().map(
item -> item.getText()).collect(
Collectors.toList());
}
public static void streamFeed() {
StatusListener listener = new StatusListener(){
@Override
public void onException(Exception e) {
e.printStackTrace();
}
@Override
public void onDeletionNotice(StatusDeletionNotice arg) {
System.out.println("Got a status deletion notice id:" + arg.getStatusId());
}
@Override
public void onScrubGeo(long userId, long upToStatusId) {
System.out.println("Got scrub_geo event userId:" + userId + " upToStatusId:" + upToStatusId);
}
@Override
public void onStallWarning(StallWarning warning) {
System.out.println("Got stall warning:" + warning);
}
@Override
public void onStatus(Status status) {
System.out.println(status.getUser().getName() + " : " + status.getText());
}
@Override
public void onTrackLimitationNotice(int numberOfLimitedStatuses) {
System.out.println("Got track limitation notice:" + numberOfLimitedStatuses);
}
};
TwitterStream twitterStream = new TwitterStreamFactory().getInstance();
twitterStream.addListener(listener);
twitterStream.sample();
}
}
Twitter4J/src/main/resources/twitter4j.properties
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oauth.consumerKey=//TODO
oauth.consumerSecret=//TODO
oauth.accessToken=//TODO
oauth.accessTokenSecret=//TODO
Twitter4J/src/test/java/com/baeldung/ApplicationTest.java
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package com.baeldung;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import twitter4j.TwitterException;
public class ApplicationTest {
/**
* In order run this jUnit test you need to configure your API details in the twitter4j.properties
*/
String tweet = "baeldung is awsome";
@Test
public void givenText_updateStatus() throws TwitterException {
String text = Application.createTweet(tweet);
assertEquals(tweet, text);
}
@Test
public void givenCredential_fetchStatus() throws TwitterException {
List<String> statuses = Application.getTimeLine();
List<String> expectedStatuses = new ArrayList<String>();
expectedStatuses.add(tweet);
assertEquals(expectedStatuses, statuses);
}
@Test
public void givenRecipientNameAndMessage_sendDirectMessage() throws TwitterException {
String msg = Application.sendDirectMessage("YOUR_RECCIPIENT_ID", tweet);
assertEquals(msg, tweet);
}
}
algorithms/README.md
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## Relevant articles:
- [Dijkstra Algorithm in Java](http://www.baeldung.com/java-dijkstra)
- [Introduction to Cobertura](http://www.baeldung.com/cobertura)
algorithms/pom.xml
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</plugins>
</pluginManagement>
</build>
</project>
<reporting>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>cobertura-maven-plugin</artifactId>
<version>2.7</version>
<configuration>
<instrumentation>
<ignores>
<ignore>com/baeldung/algorithms/dijkstra/*</ignore>
</ignores>
<excludes>
<exclude>com/baeldung/algorithms/dijkstra/*</exclude>
</excludes>
</instrumentation>
</configuration>
</plugin>
</plugins>
</reporting>
</project>
apache-bval/README.md
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### Relevant Articles:
- [Intro to Apache BVal](http://www.baeldung.com/apache-bval)
apache-commons/pom.xml
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<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>apache-commons</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<junit.version>4.12</junit.version>
<compiler.version>3.6.0</compiler.version>
</properties>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>${compiler.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.5</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
apache-commons/src/test/java/com/baeldung/commons/lang3/ArrayUtilsTest.java
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package com.baeldung.commons.lang3;
import org.apache.commons.lang3.ArrayUtils;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertArrayEquals;
public class ArrayUtilsTest {
@Test
public void givenArray_whenAddingElementAtSpecifiedPosition_thenCorrect() {
int[] oldArray = { 2, 3, 4, 5 };
int[] newArray = ArrayUtils.add(oldArray, 0, 1);
int[] expectedArray = { 1, 2, 3, 4, 5 };
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenAddingElementAtTheEnd_thenCorrect() {
int[] oldArray = { 2, 3, 4, 5 };
int[] newArray = ArrayUtils.add(oldArray, 1);
int[] expectedArray = { 2, 3, 4, 5, 1 };
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenAddingAllElementsAtTheEnd_thenCorrect() {
int[] oldArray = { 0, 1, 2 };
int[] newArray = ArrayUtils.addAll(oldArray, 3, 4, 5);
int[] expectedArray = { 0, 1, 2, 3, 4, 5 };
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingElementAtSpecifiedPosition_thenCorrect() {
int[] oldArray = { 1, 2, 3, 4, 5 };
int[] newArray = ArrayUtils.remove(oldArray, 1);
int[] expectedArray = { 1, 3, 4, 5 };
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingAllElementsAtSpecifiedPositions_thenCorrect() {
int[] oldArray = { 1, 2, 3, 4, 5 };
int[] newArray = ArrayUtils.removeAll(oldArray, 1, 3);
int[] expectedArray = { 1, 3, 5 };
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingAnElement_thenCorrect() {
int[] oldArray = { 1, 2, 3, 3, 4 };
int[] newArray = ArrayUtils.removeElement(oldArray, 3);
int[] expectedArray = { 1, 2, 3, 4 };
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingElements_thenCorrect() {
int[] oldArray = { 1, 2, 3, 3, 4 };
int[] newArray = ArrayUtils.removeElements(oldArray, 2, 3, 5);
int[] expectedArray = { 1, 3, 4 };
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingAllElementOccurences_thenCorrect() {
int[] oldArray = { 1, 2, 2, 2, 3 };
int[] newArray = ArrayUtils.removeAllOccurences(oldArray, 2);
int[] expectedArray = { 1, 3 };
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenCheckingExistingElement_thenCorrect() {
int[] array = { 1, 3, 5, 7, 9 };
boolean evenContained = ArrayUtils.contains(array, 2);
boolean oddContained = ArrayUtils.contains(array, 7);
assertEquals(false, evenContained);
assertEquals(true, oddContained);
}
@Test
public void givenArray_whenReversingElementsWithinARange_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
ArrayUtils.reverse(originalArray, 1, 4);
int[] expectedArray = { 1, 4, 3, 2, 5 };
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenReversingAllElements_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
ArrayUtils.reverse(originalArray);
int[] expectedArray = { 5, 4, 3, 2, 1 };
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenShiftingElementsWithinARange_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
ArrayUtils.shift(originalArray, 1, 4, 1);
int[] expectedArray = { 1, 4, 2, 3, 5 };
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenShiftingAllElements_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
ArrayUtils.shift(originalArray, 1);
int[] expectedArray = { 5, 1, 2, 3, 4 };
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenExtractingElements_thenCorrect() {
int[] oldArray = { 1, 2, 3, 4, 5 };
int[] newArray = ArrayUtils.subarray(oldArray, 2, 7);
int[] expectedArray = { 3, 4, 5 };
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenSwapingElementsWithinARange_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
ArrayUtils.swap(originalArray, 0, 3, 2);
int[] expectedArray = { 4, 5, 3, 1, 2 };
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenSwapingElementsAtSpecifiedPositions_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
ArrayUtils.swap(originalArray, 0, 3);
int[] expectedArray = { 4, 2, 3, 1, 5 };
assertArrayEquals(expectedArray, originalArray);
}
}
apache-commons/src/test/java/com/baeldung/commons/lang3/StringUtilsTest.java
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package com.baeldung.commons.lang3;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
public class StringUtilsTest {
@Test
public void givenString_whenCheckingContainsAny_thenCorrect() {
String string = "baeldung.com";
boolean contained1 = StringUtils.containsAny(string, 'a', 'b', 'c');
boolean contained2 = StringUtils.containsAny(string, 'x', 'y', 'z');
boolean contained3 = StringUtils.containsAny(string, "abc");
boolean contained4 = StringUtils.containsAny(string, "xyz");
assertTrue(contained1);
assertFalse(contained2);
assertTrue(contained3);
assertFalse(contained4);
}
@Test
public void givenString_whenCheckingContainsIgnoreCase_thenCorrect() {
String string = "baeldung.com";
boolean contained = StringUtils.containsIgnoreCase(string, "BAELDUNG");
assertTrue(contained);
}
@Test
public void givenString_whenCountingMatches_thenCorrect() {
String string = "welcome to www.baeldung.com";
int charNum = StringUtils.countMatches(string, 'w');
int stringNum = StringUtils.countMatches(string, "com");
assertEquals(4, charNum);
assertEquals(2, stringNum);
}
@Test
public void givenString_whenAppendingAndPrependingIfMissing_thenCorrect() {
String string = "baeldung.com";
String stringWithSuffix = StringUtils.appendIfMissing(string, ".com");
String stringWithPrefix = StringUtils.prependIfMissing(string, "www.");
assertEquals("baeldung.com", stringWithSuffix);
assertEquals("www.baeldung.com", stringWithPrefix);
}
@Test
public void givenString_whenSwappingCase_thenCorrect() {
String originalString = "baeldung.COM";
String swappedString = StringUtils.swapCase(originalString);
assertEquals("BAELDUNG.com", swappedString);
}
@Test
public void givenString_whenCapitalizing_thenCorrect() {
String originalString = "baeldung";
String capitalizedString = StringUtils.capitalize(originalString);
assertEquals("Baeldung", capitalizedString);
}
@Test
public void givenString_whenUncapitalizing_thenCorrect() {
String originalString = "Baeldung";
String uncapitalizedString = StringUtils.uncapitalize(originalString);
assertEquals("baeldung", uncapitalizedString);
}
@Test
public void givenString_whenReversingCharacters_thenCorrect() {
String originalString = "baeldung";
String reversedString = StringUtils.reverse(originalString);
assertEquals("gnudleab", reversedString);
}
@Test
public void givenString_whenReversingWithDelimiter_thenCorrect() {
String originalString = "www.baeldung.com";
String reversedString = StringUtils.reverseDelimited(originalString, '.');
assertEquals("com.baeldung.www", reversedString);
}
@Test
public void givenString_whenRotatingTwoPositions_thenCorrect() {
String originalString = "baeldung";
String rotatedString = StringUtils.rotate(originalString, 4);
assertEquals("dungbael", rotatedString);
}
@Test
public void givenTwoStrings_whenComparing_thenCorrect() {
String tutorials = "Baeldung Tutorials";
String courses = "Baeldung Courses";
String diff1 = StringUtils.difference(tutorials, courses);
String diff2 = StringUtils.difference(courses, tutorials);
assertEquals("Courses", diff1);
assertEquals("Tutorials", diff2);
}
}
apache-solrj/README.md
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## Apache Solrj Tutorials Project
### Relevant Articles
- [Guide to Solr in Java with Apache Solrj](http://www.baeldung.com/apache-solrj)
apache-solrj/pom.xml
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<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>apache-solrj</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>apache-solrj</name>
<properties>
<junit.version>4.12</junit.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.solr</groupId>
<artifactId>solr-solrj</artifactId>
<version>6.4.0</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<excludes>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*LiveTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
apache-solrj/src/main/java/com/baeldung/solrjava/ProductBean.java
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package com.baeldung.solrjava;
import org.apache.solr.client.solrj.beans.Field;
public class ProductBean {
String id;
String name;
String price;
public ProductBean(String id, String name, String price) {
super();
this.id = id;
this.name = name;
this.price = price;
}
public String getId() {
return id;
}
@Field("id")
protected void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
@Field("name")
protected void setName(String name) {
this.name = name;
}
public String getPrice() {
return price;
}
@Field("price")
protected void setPrice(String price) {
this.price = price;
}
}
apache-solrj/src/main/java/com/baeldung/solrjava/SolrJavaIntegration.java
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package com.baeldung.solrjava;
import java.io.IOException;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.client.solrj.impl.XMLResponseParser;
import org.apache.solr.common.SolrInputDocument;
public class SolrJavaIntegration {
private HttpSolrClient solrClient;
public SolrJavaIntegration(String clientUrl) {
solrClient = new HttpSolrClient.Builder(clientUrl).build();
solrClient.setParser(new XMLResponseParser());
}
public void addProductBean(ProductBean pBean) throws IOException, SolrServerException {
solrClient.addBean(pBean);
solrClient.commit();
}
public void addSolrDocument(String documentId, String itemName, String itemPrice) throws SolrServerException, IOException {
SolrInputDocument document = new SolrInputDocument();
document.addField("id", documentId);
document.addField("name", itemName);
document.addField("price", itemPrice);
solrClient.add(document);
solrClient.commit();
}
public void deleteSolrDocumentById(String documentId) throws SolrServerException, IOException {
solrClient.deleteById(documentId);
solrClient.commit();
}
public void deleteSolrDocumentByQuery(String query) throws SolrServerException, IOException {
solrClient.deleteByQuery(query);
solrClient.commit();
}
protected HttpSolrClient getSolrClient() {
return solrClient;
}
protected void setSolrClient(HttpSolrClient solrClient) {
this.solrClient = solrClient;
}
}
apache-solrj/src/test/java/com/baeldung/solrjava/SolrJavaIntegrationTest.java
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package com.baeldung.solrjava;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import org.junit.Before;
import org.junit.Test;
public class SolrJavaIntegrationTest {
private SolrJavaIntegration solrJavaIntegration;
@Before
public void setUp() throws Exception {
solrJavaIntegration = new SolrJavaIntegration("http://localhost:8983/solr/bigboxstore");
solrJavaIntegration.addSolrDocument("123456", "Kenmore Dishwasher", "599.99");
}
@Test
public void whenAdd_thenVerifyAddedByQueryOnId() throws SolrServerException, IOException {
SolrQuery query = new SolrQuery();
query.set("q", "id:123456");
QueryResponse response = null;
response = solrJavaIntegration.getSolrClient().query(query);
SolrDocumentList docList = response.getResults();
assertEquals(1, docList.getNumFound());
for (SolrDocument doc : docList) {
assertEquals("Kenmore Dishwasher", (String) doc.getFieldValue("name"));
assertEquals((Double) 599.99, (Double) doc.getFieldValue("price"));
}
}
@Test
public void whenAdd_thenVerifyAddedByQueryOnPrice() throws SolrServerException, IOException {
SolrQuery query = new SolrQuery();
query.set("q", "price:599.99");
QueryResponse response = null;
response = solrJavaIntegration.getSolrClient().query(query);
SolrDocumentList docList = response.getResults();
assertEquals(1, docList.getNumFound());
for (SolrDocument doc : docList) {
assertEquals("123456", (String) doc.getFieldValue("id"));
assertEquals((Double) 599.99, (Double) doc.getFieldValue("price"));
}
}
@Test
public void whenAdd_thenVerifyAddedByQuery() throws SolrServerException, IOException {
SolrDocument doc = solrJavaIntegration.getSolrClient().getById("123456");
assertEquals("Kenmore Dishwasher", (String) doc.getFieldValue("name"));
assertEquals((Double) 599.99, (Double) doc.getFieldValue("price"));
}
@Test
public void whenAddBean_thenVerifyAddedByQuery() throws SolrServerException, IOException {
ProductBean pBean = new ProductBean("888", "Apple iPhone 6s", "299.99");
solrJavaIntegration.addProductBean(pBean);
SolrDocument doc = solrJavaIntegration.getSolrClient().getById("888");
assertEquals("Apple iPhone 6s", (String) doc.getFieldValue("name"));
assertEquals((Double) 299.99, (Double) doc.getFieldValue("price"));
}
@Test
public void whenDeleteById_thenVerifyDeleted() throws SolrServerException, IOException {
solrJavaIntegration.deleteSolrDocumentById("123456");
SolrQuery query = new SolrQuery();
query.set("q", "id:123456");
QueryResponse response = solrJavaIntegration.getSolrClient().query(query);
SolrDocumentList docList = response.getResults();
assertEquals(0, docList.getNumFound());
}
@Test
public void whenDeleteByQuery_thenVerifyDeleted() throws SolrServerException, IOException {
solrJavaIntegration.deleteSolrDocumentByQuery("name:Kenmore Dishwasher");
SolrQuery query = new SolrQuery();
query.set("q", "id:123456");
QueryResponse response = null;
response = solrJavaIntegration.getSolrClient().query(query);
SolrDocumentList docList = response.getResults();
assertEquals(0, docList.getNumFound());
}
}
apache-thrift/README.md
+3
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@@ -0,0 +1,3 @@
## Relevant articles:
- [Working with Apache Thrift](http://www.baeldung.com/apache-thrift)
apache-velocity/README.md
+3
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@@ -0,0 +1,3 @@
## Relevant articles:
- [Introduction to Apache Velocity](http://www.baeldung.com/apache-velocity)
aws/pom.xml
+22 -3
View File
@@ -7,17 +7,36 @@
<packaging>jar</packaging>
<name>aws</name>
<properties>
<commons-io.version>2.5</commons-io.version>
<aws-lambda-java-events.version>1.3.0</aws-lambda-java-events.version>
<aws-lambda-java-core.version>1.1.0</aws-lambda-java-core.version>
<gson.version>2.8.0</gson.version>
</properties>
<dependencies>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-lambda-java-core</artifactId>
<version>1.1.0</version>
<version>${aws-lambda-java-core.version}</version>
</dependency>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-lambda-java-events</artifactId>
<version>${aws-lambda-java-events.version}</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.5</version>
<version>${commons-io.version}</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>${gson.version}</version>
</dependency>
</dependencies>
@@ -26,7 +45,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.3</version>
<version>3.0.0</version>
<configuration>
<createDependencyReducedPom>false</createDependencyReducedPom>
</configuration>
aws/src/main/java/com/baeldung/lambda/dynamodb/SavePersonHandler.java
+49
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@@ -0,0 +1,49 @@
package com.baeldung.lambda.dynamodb;
import com.amazonaws.regions.Region;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClient;
import com.amazonaws.services.dynamodbv2.document.DynamoDB;
import com.amazonaws.services.dynamodbv2.document.Item;
import com.amazonaws.services.dynamodbv2.document.PutItemOutcome;
import com.amazonaws.services.dynamodbv2.document.spec.PutItemSpec;
import com.amazonaws.services.dynamodbv2.model.ConditionalCheckFailedException;
import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import com.baeldung.lambda.dynamodb.bean.PersonRequest;
import com.baeldung.lambda.dynamodb.bean.PersonResponse;
public class SavePersonHandler implements RequestHandler<PersonRequest, PersonResponse> {
private DynamoDB dynamoDb;
private String DYNAMODB_TABLE_NAME = "Person";
private Regions REGION = Regions.US_WEST_2;
public PersonResponse handleRequest(PersonRequest personRequest, Context context) {
this.initDynamoDbClient();
persistData(personRequest);
PersonResponse personResponse = new PersonResponse();
personResponse.setMessage("Saved Successfully!!!");
return personResponse;
}
private PutItemOutcome persistData(PersonRequest personRequest) throws ConditionalCheckFailedException {
return this.dynamoDb.getTable(DYNAMODB_TABLE_NAME)
.putItem(
new PutItemSpec().withItem(new Item()
.withNumber("id", personRequest.getId())
.withString("firstName", personRequest.getFirstName())
.withString("lastName", personRequest.getLastName())
.withNumber("age", personRequest.getAge())
.withString("address", personRequest.getAddress())));
}
private void initDynamoDbClient() {
AmazonDynamoDBClient client = new AmazonDynamoDBClient();
client.setRegion(Region.getRegion(REGION));
this.dynamoDb = new DynamoDB(client);
}
}
aws/src/main/java/com/baeldung/lambda/dynamodb/bean/PersonRequest.java
+67
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@@ -0,0 +1,67 @@
package com.baeldung.lambda.dynamodb.bean;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
public class PersonRequest {
private int id;
private String firstName;
private String lastName;
private int age;
private String address;
public static void main(String[] args) {
PersonRequest personRequest = new PersonRequest();
personRequest.setId(1);
personRequest.setFirstName("John");
personRequest.setLastName("Doe");
personRequest.setAge(30);
personRequest.setAddress("United States");
System.out.println(personRequest);
}
public String toString() {
final Gson gson = new GsonBuilder().setPrettyPrinting().create();
return gson.toJson(this);
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
}
aws/src/main/java/com/baeldung/lambda/dynamodb/bean/PersonResponse.java
+20
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@@ -0,0 +1,20 @@
package com.baeldung.lambda.dynamodb.bean;
import com.google.gson.Gson;
public class PersonResponse {
private String message;
public String toString() {
final Gson gson = new Gson();
return gson.toJson(this);
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}
core-java-9/README.md
+2
View File
@@ -6,3 +6,5 @@
### Relevant Articles:
- [Java 9 Stream API Improvements](http://www.baeldung.com/java-9-stream-api)
- [Java 9 Convenience Factory Methods for Collections](http://www.baeldung.com/java-9-collections-factory-methods)
- [New Stream Collectors in Java 9](http://www.baeldung.com/java9-stream-collectors)
core-java-9/pom.xml
+7 -2
View File
@@ -21,6 +21,11 @@
<artifactId>slf4j-api</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${ch.qos.logback.version}</version>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
@@ -76,9 +81,9 @@
<!-- logging -->
<org.slf4j.version>1.7.21</org.slf4j.version>
<ch.qos.logback.version>1.2.1</ch.qos.logback.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.6-jigsaw-SNAPSHOT</maven-compiler-plugin.version>
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<!-- testing -->
core-java-9/src/test/java/com/baeldung/java9/Java9OptionalsStreamTest.java
+1 -2
View File
@@ -1,4 +1,4 @@
package com.baeldung.java8;
package com.baeldung.java9;
import static org.junit.Assert.assertEquals;
@@ -8,7 +8,6 @@ import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.Before;
import org.junit.Test;
public class Java9OptionalsStreamTest {
core-java-9/src/test/java/com/baeldung/java9/process/ProcessAPIEnhancementsTest.java
+133
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@@ -0,0 +1,133 @@
package com.baeldung.java9.process;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.concurrent.CompletableFuture;
import java.util.stream.Stream;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Created by sanaulla on 2/23/2017.
*/
public class ProcessAPIEnhancementsTest {
Logger log = LoggerFactory.getLogger(ProcessAPIEnhancementsTest.class);
@Test
public void givenCurrentProcess_whenInvokeGetInfo_thenSuccess() throws IOException {
ProcessHandle processHandle = ProcessHandle.current();
ProcessHandle.Info processInfo = processHandle.info();
assertNotNull(processHandle.getPid());
assertEquals(false, processInfo.arguments()
.isPresent());
assertEquals(true, processInfo.command()
.isPresent());
assertTrue(processInfo.command()
.get()
.contains("java"));
assertEquals(true, processInfo.startInstant()
.isPresent());
assertEquals(true, processInfo.totalCpuDuration()
.isPresent());
assertEquals(true, processInfo.user()
.isPresent());
}
@Test
public void givenSpawnProcess_whenInvokeGetInfo_thenSuccess() throws IOException {
String javaCmd = ProcessUtils.getJavaCmd()
.getAbsolutePath();
ProcessBuilder processBuilder = new ProcessBuilder(javaCmd, "-version");
Process process = processBuilder.inheritIO()
.start();
ProcessHandle processHandle = process.toHandle();
ProcessHandle.Info processInfo = processHandle.info();
assertNotNull(processHandle.getPid());
assertEquals(false, processInfo.arguments()
.isPresent());
assertEquals(true, processInfo.command()
.isPresent());
assertTrue(processInfo.command()
.get()
.contains("java"));
assertEquals(true, processInfo.startInstant()
.isPresent());
assertEquals(true, processInfo.totalCpuDuration()
.isPresent());
assertEquals(true, processInfo.user()
.isPresent());
}
@Test
public void givenLiveProcesses_whenInvokeGetInfo_thenSuccess() {
Stream<ProcessHandle> liveProcesses = ProcessHandle.allProcesses();
liveProcesses.filter(ProcessHandle::isAlive)
.forEach(ph -> {
assertNotNull(ph.getPid());
assertEquals(true, ph.info()
.command()
.isPresent());
assertEquals(true, ph.info()
.startInstant()
.isPresent());
assertEquals(true, ph.info()
.totalCpuDuration()
.isPresent());
assertEquals(true, ph.info()
.user()
.isPresent());
});
}
@Test
public void givenProcess_whenGetChildProcess_thenSuccess() throws IOException {
int childProcessCount = 5;
for (int i = 0; i < childProcessCount; i++) {
String javaCmd = ProcessUtils.getJavaCmd()
.getAbsolutePath();
ProcessBuilder processBuilder
= new ProcessBuilder(javaCmd, "-version");
processBuilder.inheritIO().start();
}
Stream<ProcessHandle> children = ProcessHandle.current()
.children();
children.filter(ProcessHandle::isAlive)
.forEach(ph -> log.info("PID: {}, Cmd: {}", ph.getPid(), ph.info()
.command()));
Stream<ProcessHandle> descendants = ProcessHandle.current()
.descendants();
descendants.filter(ProcessHandle::isAlive)
.forEach(ph -> log.info("PID: {}, Cmd: {}", ph.getPid(), ph.info()
.command()));
}
@Test
public void givenProcess_whenAddExitCallback_thenSuccess() throws Exception {
String javaCmd = ProcessUtils.getJavaCmd()
.getAbsolutePath();
ProcessBuilder processBuilder
= new ProcessBuilder(javaCmd, "-version");
Process process = processBuilder.inheritIO()
.start();
ProcessHandle processHandle = process.toHandle();
log.info("PID: {} has started", processHandle.getPid());
CompletableFuture<ProcessHandle> onProcessExit = processHandle.onExit();
onProcessExit.get();
assertEquals(false, processHandle.isAlive());
onProcessExit.thenAccept(ph -> {
log.info("PID: {} has stopped", ph.getPid());
});
}
}
core-java/.gitignore
+3
View File
@@ -1,11 +1,14 @@
*.class
0.*
#folders#
/target
/neoDb*
/data
/src/main/webapp/WEB-INF/classes
*/META-INF/*
.resourceCache
# Packaged files #
*.jar
core-java/0.004102810554955205
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core-java/0.04832801936270381
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core-java/0.5633433244738808
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