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Merge branch 'master' of https://github.com/eugenp/tutorials

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This commit is contained in:
Sunil Gulabani
2017-02-10 13:25:29 +05:30
parent a55d19e6c7 426944f72b
commit a09e314e38
917 changed files with 59736 additions and 3813 deletions
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.gitignore
+2
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@@ -27,3 +27,5 @@ target/
spring-openid/src/main/resources/application.properties
.recommenders/
/spring-hibernate4/nbproject/
spring-security-openid/src/main/resources/application.properties
.travis.yml
+17
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@@ -0,0 +1,17 @@
language: java
install: travis_wait 40 mvn -q clean install -Dgib.enabled=true
jdk:
- oraclejdk8
sudo: false
addons:
apt:
packages:
- oracle-java8-installer
cache:
directories:
- .autoconf
- $HOME/.m2
JGit/pom.xml
+63
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@@ -0,0 +1,63 @@
<?xml version="1.0" encoding="UTF-8"?>
<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>JGitSnippets</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<repositories>
<repository>
<id>jgit-repository</id>
<url>https://repo.eclipse.org/content/groups/releases/</url>
</repository>
</repositories>
<!-- Core Library -->
<dependencies>
<dependency>
<groupId>org.eclipse.jgit</groupId>
<artifactId>org.eclipse.jgit</artifactId>
<version>4.5.0.201609210915-r</version>
</dependency>
<dependency>
<groupId>org.eclipse.jgit</groupId>
<artifactId>org.eclipse.jgit.archive</artifactId>
<version>4.5.0.201609210915-r</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.7.21</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
JGit/src/main/java/com/baeldung/jgit/CreateNewRepository.java
+30
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package com.baeldung.jgit;
import java.io.File;
import java.io.IOException;
import org.apache.commons.io.FileUtils;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
/**
* Simple snippet which shows how to create a new repository
*
*
*/
public class CreateNewRepository {
public static void main(String[] args) throws IOException, IllegalStateException, GitAPIException {
// prepare a new folder
File localPath = File.createTempFile("TestGitRepository", "");
if(!localPath.delete()) {
throw new IOException("Could not delete temporary file " + localPath);
}
// create the directory
try (Git git = Git.init().setDirectory(localPath).call()) {
System.out.println("Having repository: " + git.getRepository().getDirectory());
}
FileUtils.deleteDirectory(localPath);
}
}
JGit/src/main/java/com/baeldung/jgit/OpenRepository.java
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package com.baeldung.jgit;
import com.baeldung.jgit.helper.Helper;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import java.io.File;
import java.io.IOException;
/**
* Simple snippet which shows how to open an existing repository
*
*
*/
public class OpenRepository {
public static void main(String[] args) throws IOException, GitAPIException {
// first create a test-repository, the return is including the .get directory here!
File repoDir = createSampleGitRepo();
// now open the resulting repository with a FileRepositoryBuilder
FileRepositoryBuilder builder = new FileRepositoryBuilder();
try (Repository repository = builder.setGitDir(repoDir)
.readEnvironment() // scan environment GIT_* variables
.findGitDir() // scan up the file system tree
.build()) {
System.out.println("Having repository: " + repository.getDirectory());
// the Ref holds an ObjectId for any type of object (tree, commit, blob, tree)
Ref head = repository.exactRef("refs/heads/master");
System.out.println("Ref of refs/heads/master: " + head);
}
}
private static File createSampleGitRepo() throws IOException, GitAPIException {
try (Repository repository = Helper.createNewRepository()) {
System.out.println("Temporary repository at " + repository.getDirectory());
// create the file
File myfile = new File(repository.getDirectory().getParent(), "testfile");
if(!myfile.createNewFile()) {
throw new IOException("Could not create file " + myfile);
}
// run the add-call
try (Git git = new Git(repository)) {
git.add()
.addFilepattern("testfile")
.call();
// and then commit the changes
git.commit()
.setMessage("Added testfile")
.call();
}
System.out.println("Added file " + myfile + " to repository at " + repository.getDirectory());
return repository.getDirectory();
}
}
}
JGit/src/main/java/com/baeldung/jgit/helper/Helper.java
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package com.baeldung.jgit.helper;
import java.io.File;
import java.io.IOException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
public class Helper {
public static Repository openJGitRepository() throws IOException {
FileRepositoryBuilder builder = new FileRepositoryBuilder();
return builder
.readEnvironment() // scan environment GIT_* variables
.findGitDir() // scan up the file system tree
.build();
}
public static Repository createNewRepository() throws IOException {
// prepare a new folder
File localPath = File.createTempFile("TestGitRepository", "");
if(!localPath.delete()) {
throw new IOException("Could not delete temporary file " + localPath);
}
// create the directory
Repository repository = FileRepositoryBuilder.create(new File(localPath, ".git"));
repository.create();
return repository;
}
}
JGit/src/main/java/com/baeldung/jgit/porcelain/AddFile.java
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package com.baeldung.jgit.porcelain;
import java.io.File;
import java.io.IOException;
import com.baeldung.jgit.helper.Helper;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Repository;
/**
* Simple snippet which shows how to add a file to the index
*
*
*/
public class AddFile {
public static void main(String[] args) throws IOException, GitAPIException {
// prepare a new test-repository
try (Repository repository = Helper.createNewRepository()) {
try (Git git = new Git(repository)) {
// create the file
File myfile = new File(repository.getDirectory().getParent(), "testfile");
if(!myfile.createNewFile()) {
throw new IOException("Could not create file " + myfile);
}
// run the add-call
git.add()
.addFilepattern("testfile")
.call();
System.out.println("Added file " + myfile + " to repository at " + repository.getDirectory());
}
}
}
}
JGit/src/main/java/com/baeldung/jgit/porcelain/CommitAll.java
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@@ -0,0 +1,51 @@
package com.baeldung.jgit.porcelain;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import com.baeldung.jgit.helper.Helper;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Repository;
/**
* Simple snippet which shows how to commit all files
*
*
*/
public class CommitAll {
public static void main(String[] args) throws IOException, GitAPIException {
// prepare a new test-repository
try (Repository repository = Helper.createNewRepository()) {
try (Git git = new Git(repository)) {
// create the file
File myfile = new File(repository.getDirectory().getParent(), "testfile");
if(!myfile.createNewFile()) {
throw new IOException("Could not create file " + myfile);
}
// Stage all files in the repo including new files
git.add().addFilepattern(".").call();
// and then commit the changes.
git.commit()
.setMessage("Commit all changes including additions")
.call();
try(PrintWriter writer = new PrintWriter(myfile)) {
writer.append("Hello, world!");
}
// Stage all changed files, omitting new files, and commit with one command
git.commit()
.setAll(true)
.setMessage("Commit changes to all files")
.call();
System.out.println("Committed all changes to repository at " + repository.getDirectory());
}
}
}
}
JGit/src/main/java/com/baeldung/jgit/porcelain/CreateAndDeleteTag.java
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@@ -0,0 +1,56 @@
package com.baeldung.jgit.porcelain;
import java.io.IOException;
import com.baeldung.jgit.helper.Helper;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevWalk;
/**
* Simple snippet which shows how to create a tag
*
*
*/
public class CreateAndDeleteTag {
public static void main(String[] args) throws IOException, GitAPIException {
// prepare test-repository
try (Repository repository = Helper.openJGitRepository()) {
try (Git git = new Git(repository)) {
// remove the tag before creating it
git.tagDelete().setTags("tag_for_testing").call();
// set it on the current HEAD
Ref tag = git.tag().setName("tag_for_testing").call();
System.out.println("Created/moved tag " + tag + " to repository at " + repository.getDirectory());
// remove the tag again
git.tagDelete().setTags("tag_for_testing").call();
// read some other commit and set the tag on it
ObjectId id = repository.resolve("HEAD^");
try (RevWalk walk = new RevWalk(repository)) {
RevCommit commit = walk.parseCommit(id);
tag = git.tag().setObjectId(commit).setName("tag_for_testing").call();
System.out.println("Created/moved tag " + tag + " to repository at " + repository.getDirectory());
// remove the tag again
git.tagDelete().setTags("tag_for_testing").call();
// create an annotated tag
tag = git.tag().setName("tag_for_testing").setAnnotated(true).call();
System.out.println("Created/moved tag " + tag + " to repository at " + repository.getDirectory());
// remove the tag again
git.tagDelete().setTags("tag_for_testing").call();
walk.dispose();
}
}
}
}
}
JGit/src/main/java/com/baeldung/jgit/porcelain/Log.java
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@@ -0,0 +1,74 @@
package com.baeldung.jgit.porcelain;
import java.io.IOException;
import com.baeldung.jgit.helper.Helper;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
/**
* Simple snippet which shows how to get the commit-ids for a file to provide log information.
*
*
*/
public class Log {
@SuppressWarnings("unused")
public static void main(String[] args) throws IOException, GitAPIException {
try (Repository repository = Helper.openJGitRepository()) {
try (Git git = new Git(repository)) {
Iterable<RevCommit> logs = git.log()
.call();
int count = 0;
for (RevCommit rev : logs) {
//System.out.println("Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
count++;
}
System.out.println("Had " + count + " commits overall on current branch");
logs = git.log()
.add(repository.resolve("remotes/origin/testbranch"))
.call();
count = 0;
for (RevCommit rev : logs) {
System.out.println("Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
count++;
}
System.out.println("Had " + count + " commits overall on test-branch");
logs = git.log()
.all()
.call();
count = 0;
for (RevCommit rev : logs) {
//System.out.println("Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
count++;
}
System.out.println("Had " + count + " commits overall in repository");
logs = git.log()
// for all log.all()
.addPath("README.md")
.call();
count = 0;
for (RevCommit rev : logs) {
//System.out.println("Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
count++;
}
System.out.println("Had " + count + " commits on README.md");
logs = git.log()
// for all log.all()
.addPath("pom.xml")
.call();
count = 0;
for (RevCommit rev : logs) {
//System.out.println("Commit: " + rev /* + ", name: " + rev.getName() + ", id: " + rev.getId().getName() */);
count++;
}
System.out.println("Had " + count + " commits on pom.xml");
}
}
}
}
JGit/src/test/java/com/baeldung/jgit/JGitBugTest.java
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@@ -0,0 +1,31 @@
import com.baeldung.jgit.helper.Helper;
import org.eclipse.jgit.lib.ObjectLoader;
import org.eclipse.jgit.lib.ObjectReader;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevWalk;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.assertNotNull;
/**
* Tests which show issues with JGit that we reported upstream.
*/
public class JGitBugTest {
@Test
public void testRevWalkDisposeClosesReader() throws IOException {
try (Repository repo = Helper.openJGitRepository()) {
try (ObjectReader reader = repo.newObjectReader()) {
try (RevWalk walk = new RevWalk(reader)) {
walk.dispose();
Ref head = repo.exactRef("refs/heads/master");
System.out.println("Found head: " + head);
ObjectLoader loader = reader.open(head.getObjectId());
assertNotNull(loader);
}
}
}
}
}
JGit/src/test/java/com/baeldung/jgit/porcelain/PorcelainTest.java
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@@ -0,0 +1,17 @@
package com.baeldung.jgit.porcelain;
import org.junit.Test;
public class PorcelainTest {
@Test
public void runSamples() throws Exception {
// simply call all the samples to see any severe problems with the samples
AddFile.main(null);
CommitAll.main(null);
CreateAndDeleteTag.main(null);
Log.main(null);
}
}
algorithms/pom.xml
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@@ -0,0 +1,44 @@
<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>algorithms</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<junit.version>4.12</junit.version>
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<exec-maven-plugin.version>1.5.0</exec-maven-plugin.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<defaultGoal>install</defaultGoal>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>${exec-maven-plugin.version}</version>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
algorithms/src/main/java/com/baeldung/algorithms/dijkstra/Dijkstra.java
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@@ -0,0 +1,57 @@
package com.baeldung.algorithms.dijkstra;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Map.Entry;
import java.util.Set;
public class Dijkstra {
public static Graph calculateShortestPathFromSource(Graph graph, Node source) {
source.setDistance(0);
Set<Node> settledNodes = new HashSet<>();
Set<Node> unsettledNodes = new HashSet<>();
unsettledNodes.add(source);
while (unsettledNodes.size() != 0) {
Node currentNode = getLowestDistanceNode(unsettledNodes);
unsettledNodes.remove(currentNode);
for (Entry<Node, Integer> adjacencyPair : currentNode.getAdjacentNodes().entrySet()) {
Node adjacentNode = adjacencyPair.getKey();
Integer edgeWeigh = adjacencyPair.getValue();
if (!settledNodes.contains(adjacentNode)) {
CalculateMinimumDistance(adjacentNode, edgeWeigh, currentNode);
unsettledNodes.add(adjacentNode);
}
}
settledNodes.add(currentNode);
}
return graph;
}
private static void CalculateMinimumDistance(Node evaluationNode, Integer edgeWeigh, Node sourceNode) {
Integer sourceDistance = sourceNode.getDistance();
if (sourceDistance + edgeWeigh < evaluationNode.getDistance()) {
evaluationNode.setDistance(sourceDistance + edgeWeigh);
LinkedList<Node> shortestPath = new LinkedList<>(sourceNode.getShortestPath());
shortestPath.add(sourceNode);
evaluationNode.setShortestPath(shortestPath);
}
}
private static Node getLowestDistanceNode(Set<Node> unsettledNodes) {
Node lowestDistanceNode = null;
int lowestDistance = Integer.MAX_VALUE;
for (Node node : unsettledNodes) {
int nodeDistance = node.getDistance();
if (nodeDistance < lowestDistance) {
lowestDistance = nodeDistance;
lowestDistanceNode = node;
}
}
return lowestDistanceNode;
}
}
algorithms/src/main/java/com/baeldung/algorithms/dijkstra/Graph.java
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@@ -0,0 +1,21 @@
package com.baeldung.algorithms.dijkstra;
import java.util.HashSet;
import java.util.Set;
public class Graph {
private Set<Node> nodes = new HashSet<>();
public void addNode(Node nodeA) {
nodes.add(nodeA);
}
public Set<Node> getNodes() {
return nodes;
}
public void setNodes(Set<Node> nodes) {
this.nodes = nodes;
}
}
algorithms/src/main/java/com/baeldung/algorithms/dijkstra/Node.java
+58
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@@ -0,0 +1,58 @@
package com.baeldung.algorithms.dijkstra;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
public class Node {
private String name;
private LinkedList<Node> shortestPath = new LinkedList<>();
private Integer distance = Integer.MAX_VALUE;
private Map<Node, Integer> adjacentNodes = new HashMap<>();
public Node(String name) {
this.name = name;
}
public void addDestination(Node destination, int distance) {
adjacentNodes.put(destination, distance);
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Map<Node, Integer> getAdjacentNodes() {
return adjacentNodes;
}
public void setAdjacentNodes(Map<Node, Integer> adjacentNodes) {
this.adjacentNodes = adjacentNodes;
}
public Integer getDistance() {
return distance;
}
public void setDistance(Integer distance) {
this.distance = distance;
}
public List<Node> getShortestPath() {
return shortestPath;
}
public void setShortestPath(LinkedList<Node> shortestPath) {
this.shortestPath = shortestPath;
}
}
algorithms/src/test/java/algorithms/DijkstraAlgorithmTest.java
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@@ -0,0 +1,75 @@
package algorithms;
import com.baeldung.algorithms.dijkstra.Dijkstra;
import com.baeldung.algorithms.dijkstra.Graph;
import com.baeldung.algorithms.dijkstra.Node;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.assertTrue;
public class DijkstraAlgorithmTest {
@Test
public void whenSPPSolved_thenCorrect() {
Node nodeA = new Node("A");
Node nodeB = new Node("B");
Node nodeC = new Node("C");
Node nodeD = new Node("D");
Node nodeE = new Node("E");
Node nodeF = new Node("F");
nodeA.addDestination(nodeB, 10);
nodeA.addDestination(nodeC, 15);
nodeB.addDestination(nodeD, 12);
nodeB.addDestination(nodeF, 15);
nodeC.addDestination(nodeE, 10);
nodeD.addDestination(nodeE, 2);
nodeD.addDestination(nodeF, 1);
nodeF.addDestination(nodeE, 5);
Graph graph = new Graph();
graph.addNode(nodeA);
graph.addNode(nodeB);
graph.addNode(nodeC);
graph.addNode(nodeD);
graph.addNode(nodeE);
graph.addNode(nodeF);
graph = Dijkstra.calculateShortestPathFromSource(graph, nodeA);
List<Node> shortestPathForNodeB = Arrays.asList(nodeA);
List<Node> shortestPathForNodeC = Arrays.asList(nodeA);
List<Node> shortestPathForNodeD = Arrays.asList(nodeA, nodeB);
List<Node> shortestPathForNodeE = Arrays.asList(nodeA, nodeB, nodeD);
List<Node> shortestPathForNodeF = Arrays.asList(nodeA, nodeB, nodeD);
for (Node node : graph.getNodes()) {
switch (node.getName()) {
case "B":
assertTrue(node.getShortestPath().equals(shortestPathForNodeB));
break;
case "C":
assertTrue(node.getShortestPath().equals(shortestPathForNodeC));
break;
case "D":
assertTrue(node.getShortestPath().equals(shortestPathForNodeD));
break;
case "E":
assertTrue(node.getShortestPath().equals(shortestPathForNodeE));
break;
case "F":
assertTrue(node.getShortestPath().equals(shortestPathForNodeF));
break;
}
}
}
}
annotations/annotation-processing/src/main/java/com/baeldung/annotation/processor/BuilderProcessor.java
+3 -12
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@@ -27,17 +27,12 @@ public class BuilderProcessor extends AbstractProcessor {
Set<? extends Element> annotatedElements = roundEnv.getElementsAnnotatedWith(annotation);
Map<Boolean, List<Element>> annotatedMethods = annotatedElements.stream()
.collect(Collectors.partitioningBy(element ->
((ExecutableType) element.asType()).getParameterTypes().size() == 1
&& element.getSimpleName().toString().startsWith("set")));
Map<Boolean, List<Element>> annotatedMethods = annotatedElements.stream().collect(Collectors.partitioningBy(element -> ((ExecutableType) element.asType()).getParameterTypes().size() == 1 && element.getSimpleName().toString().startsWith("set")));
List<Element> setters = annotatedMethods.get(true);
List<Element> otherMethods = annotatedMethods.get(false);
otherMethods.forEach(element ->
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR,
"@BuilderProperty must be applied to a setXxx method with a single argument", element));
otherMethods.forEach(element -> processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "@BuilderProperty must be applied to a setXxx method with a single argument", element));
if (setters.isEmpty()) {
continue;
@@ -45,11 +40,7 @@ public class BuilderProcessor extends AbstractProcessor {
String className = ((TypeElement) setters.get(0).getEnclosingElement()).getQualifiedName().toString();
Map<String, String> setterMap = setters.stream().collect(Collectors.toMap(
setter -> setter.getSimpleName().toString(),
setter -> ((ExecutableType) setter.asType())
.getParameterTypes().get(0).toString()
));
Map<String, String> setterMap = setters.stream().collect(Collectors.toMap(setter -> setter.getSimpleName().toString(), setter -> ((ExecutableType) setter.asType()).getParameterTypes().get(0).toString()));
try {
writeBuilderFile(className, setterMap);
annotations/annotation-user/src/test/java/com/baeldung/annotation/PersonBuilderTest.java
+1 -4
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@@ -9,10 +9,7 @@ public class PersonBuilderTest {
@Test
public void whenBuildPersonWithBuilder_thenObjectHasPropertyValues() {
Person person = new PersonBuilder()
.setAge(25)
.setName("John")
.build();
Person person = new PersonBuilder().setAge(25).setName("John").build();
assertEquals(25, person.getAge());
assertEquals("John", person.getName());
annotations/pom.xml
+2 -3
View File
@@ -1,7 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<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">
<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">
<parent>
<artifactId>parent-modules</artifactId>
<groupId>com.baeldung</groupId>
apache-cxf/cxf-introduction/src/main/java/com/baeldung/cxf/introduction/Server.java
+1 -1
View File
@@ -8,7 +8,7 @@ public class Server {
String address = "http://localhost:8080/baeldung";
Endpoint.publish(address, implementor);
System.out.println("Server ready...");
Thread.sleep(60 * 1000);
Thread.sleep(60 * 1000);
System.out.println("Server exiting");
System.exit(0);
}
apache-cxf/cxf-jaxrs-implementation/src/main/java/com/baeldung/cxf/jaxrs/implementation/RestfulServer.java
+1 -1
View File
@@ -11,7 +11,7 @@ public class RestfulServer {
factoryBean.setResourceProvider(new SingletonResourceProvider(new CourseRepository()));
factoryBean.setAddress("http://localhost:8080/");
Server server = factoryBean.create();
System.out.println("Server ready...");
Thread.sleep(60 * 1000);
System.out.println("Server exiting");
apache-cxf/pom.xml
+4 -4
View File
@@ -5,20 +5,20 @@
<artifactId>apache-cxf</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>pom</packaging>
<modules>
<module>cxf-introduction</module>
<module>cxf-spring</module>
<module>cxf-jaxrs-implementation</module>
<module>cxf-aegis</module>
</modules>
<properties>
<junit.version>4.12</junit.version>
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<exec-maven-plugin.version>1.5.0</exec-maven-plugin.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
@@ -27,7 +27,7 @@
<scope>test</scope>
</dependency>
</dependencies>
<build>
<defaultGoal>install</defaultGoal>
<pluginManagement>
apache-fop/pom.xml
+148 -147
View File
File diff suppressed because it is too large Load Diff
apache-poi/README.md
+3
View File
@@ -0,0 +1,3 @@
### Relevant Articles:
- [Microsoft Word Processing in Java with Apache POI](http://www.baeldung.com/java-microsoft-word-with-apache-poi)
- [Working with Microsoft Excel in Java](http://www.baeldung.com/java-microsoft-excel)
apache-poi/pom.xml
+6
View File
@@ -9,6 +9,7 @@
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<junit.version>4.12</junit.version>
<poi.version>3.15</poi.version>
<jexcel.version>1.0.6</jexcel.version>
</properties>
<build>
@@ -37,5 +38,10 @@
<artifactId>poi-ooxml</artifactId>
<version>${poi.version}</version>
</dependency>
<dependency>
<groupId>org.jxls</groupId>
<artifactId>jxls-jexcel</artifactId>
<version>${jexcel.version}</version>
</dependency>
</dependencies>
</project>
apache-poi/src/main/java/com/baeldung/jexcel/JExcelHelper.java
+74
View File
@@ -0,0 +1,74 @@
package com.baeldung.jexcel;
import jxl.*;
import java.util.Map;
import java.util.HashMap;
import java.util.ArrayList;
import java.util.List;
import jxl.read.biff.BiffException;
import java.io.File;
import java.io.IOException;
import jxl.write.*;
import jxl.write.Number;
import jxl.format.Colour;
public class JExcelHelper {
public Map<Integer, List<String>> readJExcel(String fileLocation) throws IOException, BiffException {
Map<Integer, List<String>> data = new HashMap<>();
Workbook workbook = Workbook.getWorkbook(new File(fileLocation));
Sheet sheet = workbook.getSheet(0);
int rows = sheet.getRows();
int columns = sheet.getColumns();
for (int i = 0; i < rows; i++) {
data.put(i, new ArrayList<String>());
for (int j = 0; j < columns; j++) {
data.get(i).add(sheet.getCell(j, i).getContents());
}
}
return data;
}
public void writeJExcel() throws IOException, WriteException {
WritableWorkbook workbook = null;
try {
File currDir = new File(".");
String path = currDir.getAbsolutePath();
String fileLocation = path.substring(0, path.length() - 1) + "temp.xls";
workbook = Workbook.createWorkbook(new File(fileLocation));
WritableSheet sheet = workbook.createSheet("Sheet 1", 0);
WritableCellFormat headerFormat = new WritableCellFormat();
WritableFont font = new WritableFont(WritableFont.ARIAL, 16, WritableFont.BOLD);
headerFormat.setFont(font);
headerFormat.setBackground(Colour.LIGHT_BLUE);
headerFormat.setWrap(true);
Label headerLabel = new Label(0, 0, "Name", headerFormat);
sheet.setColumnView(0, 60);
sheet.addCell(headerLabel);
headerLabel = new Label(1, 0, "Age", headerFormat);
sheet.setColumnView(0, 40);
sheet.addCell(headerLabel);
WritableCellFormat cellFormat = new WritableCellFormat();
cellFormat.setWrap(true);
Label cellLabel = new Label(0, 2, "John Smith", cellFormat);
sheet.addCell(cellLabel);
Number cellNumber = new Number(1, 2, 20, cellFormat);
sheet.addCell(cellNumber);
workbook.write();
} finally {
if (workbook != null) {
workbook.close();
}
}
}
}
apache-poi/src/main/java/com/baeldung/poi/excel/ExcelPOIHelper.java
+128
View File
@@ -0,0 +1,128 @@
package com.baeldung.poi.excel;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFFont;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.FillPatternType;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.HashMap;
import java.util.ArrayList;
import java.util.List;
public class ExcelPOIHelper {
public Map<Integer, List<String>> readExcel(String fileLocation) throws IOException {
Map<Integer, List<String>> data = new HashMap<>();
FileInputStream file = new FileInputStream(new File(fileLocation));
Workbook workbook = new XSSFWorkbook(file);
Sheet sheet = workbook.getSheetAt(0);
int i = 0;
for (Row row : sheet) {
data.put(i, new ArrayList<String>());
for (Cell cell : row) {
switch (cell.getCellTypeEnum()) {
case STRING:
data.get(i)
.add(cell.getRichStringCellValue()
.getString());
break;
case NUMERIC:
if (DateUtil.isCellDateFormatted(cell)) {
data.get(i)
.add(cell.getDateCellValue() + "");
} else {
data.get(i)
.add((int)cell.getNumericCellValue() + "");
}
break;
case BOOLEAN:
data.get(i)
.add(cell.getBooleanCellValue() + "");
break;
case FORMULA:
data.get(i)
.add(cell.getCellFormula() + "");
break;
default:
data.get(i)
.add(" ");
}
}
i++;
}
if (workbook != null){
workbook.close();
}
return data;
}
public void writeExcel() throws IOException {
Workbook workbook = new XSSFWorkbook();
try {
Sheet sheet = workbook.createSheet("Persons");
sheet.setColumnWidth(0, 6000);
sheet.setColumnWidth(1, 4000);
Row header = sheet.createRow(0);
CellStyle headerStyle = workbook.createCellStyle();
headerStyle.setFillForegroundColor(IndexedColors.LIGHT_BLUE.getIndex());
headerStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
XSSFFont font = ((XSSFWorkbook) workbook).createFont();
font.setFontName("Arial");
font.setFontHeightInPoints((short) 16);
font.setBold(true);
headerStyle.setFont(font);
Cell headerCell = header.createCell(0);
headerCell.setCellValue("Name");
headerCell.setCellStyle(headerStyle);
headerCell = header.createCell(1);
headerCell.setCellValue("Age");
headerCell.setCellStyle(headerStyle);
CellStyle style = workbook.createCellStyle();
style.setWrapText(true);
Row row = sheet.createRow(2);
Cell cell = row.createCell(0);
cell.setCellValue("John Smith");
cell.setCellStyle(style);
cell = row.createCell(1);
cell.setCellValue(20);
cell.setCellStyle(style);
File currDir = new File(".");
String path = currDir.getAbsolutePath();
String fileLocation = path.substring(0, path.length() - 1) + "temp.xlsx";
FileOutputStream outputStream = new FileOutputStream(fileLocation);
workbook.write(outputStream);
} finally {
if (workbook != null) {
workbook.close();
}
}
}
}
apache-poi/src/main/java/com/baeldung/poi/word/WordDocument.java
+3 -7
View File
@@ -1,5 +1,8 @@
package com.baeldung.poi.word;
import org.apache.poi.util.Units;
import org.apache.poi.xwpf.usermodel.*;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URISyntaxException;
@@ -9,13 +12,6 @@ import java.nio.file.Paths;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.poi.util.Units;
import org.apache.poi.xwpf.usermodel.ParagraphAlignment;
import org.apache.poi.xwpf.usermodel.UnderlinePatterns;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
public class WordDocument {
public static String logo = "logo-leaf.png";
public static String paragraph1 = "poi-word-para1.txt";
apache-poi/src/test/java/com/baeldung/jexcel/JExcelTest.java
+56
View File
@@ -0,0 +1,56 @@
package com.baeldung.jexcel;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import jxl.read.biff.BiffException;
import java.util.Map;
import java.util.ArrayList;
import java.util.List;
import com.baeldung.jexcel.JExcelHelper;
import jxl.write.WriteException;
import jxl.read.biff.BiffException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.junit.Before;
public class JExcelTest {
private JExcelHelper jExcelHelper;
private static String FILE_NAME = "temp.xls";
private String fileLocation;
@Before
public void generateExcelFile() throws IOException, WriteException {
File currDir = new File(".");
String path = currDir.getAbsolutePath();
fileLocation = path.substring(0, path.length() - 1) + FILE_NAME;
jExcelHelper = new JExcelHelper();
jExcelHelper.writeJExcel();
}
@Test
public void whenParsingJExcelFile_thenCorrect() throws IOException, BiffException {
Map<Integer, List<String>> data = jExcelHelper.readJExcel(fileLocation);
assertEquals("Name", data.get(0)
.get(0));
assertEquals("Age", data.get(0)
.get(1));
assertEquals("John Smith", data.get(2)
.get(0));
assertEquals("20", data.get(2)
.get(1));
}
}

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