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Merge remote-tracking branch 'central/master'

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This commit is contained in:
Graham Cox
2017-10-10 17:03:17 +01:00
parent 2db8ba463e c1933c6819
commit 6c0d731870
115 changed files with 3264 additions and 948 deletions
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algorithms/pom.xml
+5
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@@ -34,6 +34,11 @@
<artifactId>jenetics</artifactId>
<version>3.7.0</version>
</dependency>
<dependency>
<groupId>org.jgrapht</groupId>
<artifactId>jgrapht-core</artifactId>
<version>1.0.1</version>
</dependency>
</dependencies>
<build>
algorithms/src/test/java/com/baeldung/jgrapht/CompleteGraphTest.java
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package com.baeldung.jgrapht;
import static org.junit.Assert.assertEquals;
import java.util.List;
import org.jgrapht.VertexFactory;
import org.jgrapht.alg.HamiltonianCycle;
import org.jgrapht.generate.CompleteGraphGenerator;
import org.jgrapht.graph.DefaultEdge;
import org.jgrapht.graph.SimpleWeightedGraph;
import org.junit.Before;
import org.junit.Test;
public class CompleteGraphTest {
static SimpleWeightedGraph<String, DefaultEdge> completeGraph;
static int size = 10;
@Before
public void createCompleteGraph() {
completeGraph = new SimpleWeightedGraph<>(DefaultEdge.class);
CompleteGraphGenerator<String, DefaultEdge> completeGenerator = new CompleteGraphGenerator<String, DefaultEdge>(size);
VertexFactory<String> vFactory = new VertexFactory<String>() {
private int id = 0;
public String createVertex() {
return "v" + id++;
}
};
completeGenerator.generateGraph(completeGraph, vFactory, null);
}
@Test
public void givenCompleteGraph_whenGetHamiltonianCyclePath_thenGetVerticeListInSequence() {
List<String> verticeList = HamiltonianCycle.getApproximateOptimalForCompleteGraph(completeGraph);
assertEquals(verticeList.size(), completeGraph.vertexSet().size());
}
}
algorithms/src/test/java/com/baeldung/jgrapht/DirectedGraphTests.java
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@@ -0,0 +1,95 @@
package com.baeldung.jgrapht;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.stream.IntStream;
import org.jgrapht.DirectedGraph;
import org.jgrapht.GraphPath;
import org.jgrapht.alg.CycleDetector;
import org.jgrapht.alg.KosarajuStrongConnectivityInspector;
import org.jgrapht.alg.interfaces.StrongConnectivityAlgorithm;
import org.jgrapht.alg.shortestpath.AllDirectedPaths;
import org.jgrapht.alg.shortestpath.BellmanFordShortestPath;
import org.jgrapht.alg.shortestpath.DijkstraShortestPath;
import org.jgrapht.graph.DefaultDirectedGraph;
import org.jgrapht.graph.DefaultEdge;
import org.jgrapht.graph.DirectedSubgraph;
import org.jgrapht.traverse.BreadthFirstIterator;
import org.jgrapht.traverse.DepthFirstIterator;
import org.junit.Before;
import org.junit.Test;
public class DirectedGraphTests {
DirectedGraph<String, DefaultEdge> directedGraph;
@Before
public void createDirectedGraph() {
directedGraph = new DefaultDirectedGraph<String, DefaultEdge>(DefaultEdge.class);
IntStream.range(1, 10).forEach(i -> {
directedGraph.addVertex("v" + i);
});
directedGraph.addEdge("v1", "v2");
directedGraph.addEdge("v2", "v4");
directedGraph.addEdge("v4", "v3");
directedGraph.addEdge("v3", "v1");
directedGraph.addEdge("v5", "v4");
directedGraph.addEdge("v5", "v6");
directedGraph.addEdge("v6", "v7");
directedGraph.addEdge("v7", "v5");
directedGraph.addEdge("v8", "v5");
directedGraph.addEdge("v9", "v8");
}
@Test
public void givenDirectedGraph_whenGetStronglyConnectedSubgraphs_thenPathExistsBetweenStronglyconnectedVertices() {
StrongConnectivityAlgorithm<String, DefaultEdge> scAlg = new KosarajuStrongConnectivityInspector<>(directedGraph);
List<DirectedSubgraph<String, DefaultEdge>> stronglyConnectedSubgraphs = scAlg.stronglyConnectedSubgraphs();
List<String> stronglyConnectedVertices = new ArrayList<>(stronglyConnectedSubgraphs.get(3).vertexSet());
String randomVertex1 = stronglyConnectedVertices.get(0);
String randomVertex2 = stronglyConnectedVertices.get(3);
AllDirectedPaths<String, DefaultEdge> allDirectedPaths = new AllDirectedPaths<>(directedGraph);
List<GraphPath<String, DefaultEdge>> possiblePathList = allDirectedPaths.getAllPaths(randomVertex1, randomVertex2, false, stronglyConnectedVertices.size());
assertTrue(possiblePathList.size() > 0);
}
@Test
public void givenDirectedGraphWithCycle_whenCheckCycles_thenDetectCycles() {
CycleDetector<String, DefaultEdge> cycleDetector = new CycleDetector<String, DefaultEdge>(directedGraph);
assertTrue(cycleDetector.detectCycles());
Set<String> cycleVertices = cycleDetector.findCycles();
assertTrue(cycleVertices.size() > 0);
}
@Test
public void givenDirectedGraph_whenCreateInstanceDepthFirstIterator_thenGetIterator() {
DepthFirstIterator depthFirstIterator = new DepthFirstIterator<>(directedGraph);
assertNotNull(depthFirstIterator);
}
@Test
public void givenDirectedGraph_whenCreateInstanceBreadthFirstIterator_thenGetIterator() {
BreadthFirstIterator breadthFirstIterator = new BreadthFirstIterator<>(directedGraph);
assertNotNull(breadthFirstIterator);
}
@Test
public void givenDirectedGraph_whenGetDijkstraShortestPath_thenGetNotNullPath() {
DijkstraShortestPath dijkstraShortestPath = new DijkstraShortestPath(directedGraph);
List<String> shortestPath = dijkstraShortestPath.getPath("v1", "v4").getVertexList();
assertNotNull(shortestPath);
}
@Test
public void givenDirectedGraph_whenGetBellmanFordShortestPath_thenGetNotNullPath() {
BellmanFordShortestPath bellmanFordShortestPath = new BellmanFordShortestPath(directedGraph);
List<String> shortestPath = bellmanFordShortestPath.getPath("v1", "v4").getVertexList();
assertNotNull(shortestPath);
}
}
algorithms/src/test/java/com/baeldung/jgrapht/EulerianCircuitTest.java
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@@ -0,0 +1,42 @@
package com.baeldung.jgrapht;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.stream.IntStream;
import org.jgrapht.GraphPath;
import org.jgrapht.alg.cycle.HierholzerEulerianCycle;
import org.jgrapht.graph.DefaultEdge;
import org.jgrapht.graph.SimpleWeightedGraph;
import org.junit.Before;
import org.junit.Test;
public class EulerianCircuitTest {
SimpleWeightedGraph<String, DefaultEdge> simpleGraph;
@Before
public void createGraphWithEulerianCircuit() {
simpleGraph = new SimpleWeightedGraph<>(DefaultEdge.class);
IntStream.range(1, 6).forEach(i -> {
simpleGraph.addVertex("v" + i);
});
IntStream.range(1, 6).forEach(i -> {
int endVertexNo = (i + 1) > 5 ? 1 : i + 1;
simpleGraph.addEdge("v" + i, "v" + endVertexNo);
});
}
@Test
public void givenGraph_whenCheckEluerianCycle_thenGetResult() {
HierholzerEulerianCycle eulerianCycle = new HierholzerEulerianCycle<>();
assertTrue(eulerianCycle.isEulerian(simpleGraph));
}
@Test
public void givenGraphWithEulerianCircuit_whenGetEulerianCycle_thenGetGraphPath() {
HierholzerEulerianCycle eulerianCycle = new HierholzerEulerianCycle<>();
GraphPath path = eulerianCycle.getEulerianCycle(simpleGraph);
assertTrue(path.getEdgeList().containsAll(simpleGraph.edgeSet()));
}
}
animal-sniffer-mvn-plugin/pom.xml
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@@ -0,0 +1,57 @@
<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.baeldung</groupId>
<artifactId>animal-sniffer-mvn-plugin</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>example-animal-sniffer-mvn-plugin</name>
<url>http://maven.apache.org</url>
<properties>
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>animal-sniffer-maven-plugin</artifactId>
<version>1.16</version>
<configuration>
<signature>
<groupId>org.codehaus.mojo.signature</groupId>
<artifactId>java16</artifactId>
<version>1.0</version>
</signature>
</configuration>
<executions>
<execution>
<id>animal-sniffer</id>
<phase>verify</phase>
<goals>
<goal>check</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
animal-sniffer-mvn-plugin/src/main/java/com/baeldung/App.java
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@@ -0,0 +1,16 @@
package com.baeldung;
//import java.nio.charset.StandardCharsets;
/**
* Hello world!
*
*/
public class App
{
public static void main( String[] args )
{
System.out.println( "Hello World!" );
//System.out.println(StandardCharsets.UTF_8.name());
}
}
animal-sniffer-mvn-plugin/src/test/java/com/baeldung/AppTest.java
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@@ -0,0 +1,40 @@
package com.baeldung;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Unit test for simple App.
*/
public class AppTest
extends TestCase
{
/**
* Create the test case
*
* @param testName name of the test case
*/
public AppTest( String testName )
{
super( testName );
}
/**
* @return the suite of tests being tested
*/
public static Test suite()
{
return new TestSuite( AppTest.class );
}
/**
* Rigourous Test :-)
*/
public void testApp()
{
assertTrue( true );
}
}
apache-cayenne/src/test/java/com/baeldung/apachecayenne/CayenneAdvancedOperationTests.java
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package com.baeldung.apachecayenne;
import com.baeldung.apachecayenne.persistent.Author;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.QueryResponse;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.exp.ExpressionFactory;
import org.apache.cayenne.query.*;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static junit.framework.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class CayenneAdvancedOperationTests {
private static ObjectContext context = null;
@BeforeClass
public static void setupTheCayenneContext() {
ServerRuntime cayenneRuntime = ServerRuntime.builder()
.addConfig("cayenne-project.xml")
.build();
context = cayenneRuntime.newContext();
}
@Before
public void saveThreeAuthors() {
Author authorOne = context.newObject(Author.class);
authorOne.setName("Paul Xavier");
Author authorTwo = context.newObject(Author.class);
authorTwo.setName("pAuL Smith");
Author authorThree = context.newObject(Author.class);
authorThree.setName("Vicky Sarra");
context.commitChanges();
}
@After
public void deleteAllAuthors() {
SQLTemplate deleteAuthors = new SQLTemplate(Author.class, "delete from author");
context.performGenericQuery(deleteAuthors);
}
@Test
public void givenAuthors_whenFindAllSQLTmplt_thenWeGetThreeAuthors() {
SQLTemplate select = new SQLTemplate(Author.class, "select * from Author");
List<Author> authors = context.performQuery(select);
assertEquals(authors.size(), 3);
}
@Test
public void givenAuthors_whenFindByNameSQLTmplt_thenWeGetOneAuthor() {
SQLTemplate select = new SQLTemplate(Author.class, "select * from Author where name = 'Vicky Sarra'");
List<Author> authors = context.performQuery(select);
Author author = authors.get(0);
assertEquals(authors.size(), 1);
assertEquals(author.getName(), "Vicky Sarra");
}
@Test
public void givenAuthors_whenLikeSltQry_thenWeGetOneAuthor() {
Expression qualifier = ExpressionFactory.likeExp(Author.NAME.getName(), "Paul%");
SelectQuery query = new SelectQuery(Author.class, qualifier);
List<Author> authorsTwo = context.performQuery(query);
assertEquals(authorsTwo.size(), 1);
}
@Test
public void givenAuthors_whenCtnsIgnorCaseSltQry_thenWeGetTwoAuthors() {
Expression qualifier = ExpressionFactory.containsIgnoreCaseExp(Author.NAME.getName(), "Paul");
SelectQuery query = new SelectQuery(Author.class, qualifier);
List<Author> authors = context.performQuery(query);
assertEquals(authors.size(), 2);
}
@Test
public void givenAuthors_whenCtnsIgnorCaseEndsWSltQry_thenWeGetTwoAuthors() {
Expression qualifier = ExpressionFactory.containsIgnoreCaseExp(Author.NAME.getName(), "Paul")
.andExp(ExpressionFactory.endsWithExp(Author.NAME.getName(), "h"));
SelectQuery query = new SelectQuery(Author.class, qualifier);
List<Author> authors = context.performQuery(query);
Author author = authors.get(0);
assertEquals(authors.size(), 1);
assertEquals(author.getName(), "pAuL Smith");
}
@Test
public void givenAuthors_whenAscOrderingSltQry_thenWeGetOrderedAuthors() {
SelectQuery query = new SelectQuery(Author.class);
query.addOrdering(Author.NAME.asc());
List<Author> authors = query.select(context);
Author firstAuthor = authors.get(0);
assertEquals(authors.size(), 3);
assertEquals(firstAuthor.getName(), "Paul Xavier");
}
@Test
public void givenAuthors_whenDescOrderingSltQry_thenWeGetOrderedAuthors() {
SelectQuery query = new SelectQuery(Author.class);
query.addOrdering(Author.NAME.desc());
List<Author> authors = query.select(context);
Author firstAuthor = authors.get(0);
assertEquals(authors.size(), 3);
assertEquals(firstAuthor.getName(), "pAuL Smith");
}
@Test
public void givenAuthors_onContainsObjS_thenWeGetOneRecord() {
List<Author> authors = ObjectSelect.query(Author.class)
.where(Author.NAME.contains("Paul"))
.select(context);
assertEquals(authors.size(), 1);
}
@Test
public void givenAuthors_whenLikeObjS_thenWeGetTwoAuthors() {
List<Author> authors = ObjectSelect.query(Author.class)
.where(Author.NAME.likeIgnoreCase("Paul%"))
.select(context);
assertEquals(authors.size(), 2);
}
@Test
public void givenTwoAuthor_whenEndsWithObjS_thenWeGetOrderedAuthors() {
List<Author> authors = ObjectSelect.query(Author.class)
.where(Author.NAME.endsWith("Sarra"))
.select(context);
Author firstAuthor = authors.get(0);
assertEquals(authors.size(), 1);
assertEquals(firstAuthor.getName(), "Vicky Sarra");
}
@Test
public void givenTwoAuthor_whenInObjS_thenWeGetAuthors() {
List<String> names = Arrays.asList("Paul Xavier", "pAuL Smith", "Vicky Sarra");
List<Author> authors = ObjectSelect.query(Author.class)
.where(Author.NAME.in(names))
.select(context);
assertEquals(authors.size(), 3);
}
@Test
public void givenTwoAuthor_whenNinObjS_thenWeGetAuthors() {
List<String> names = Arrays.asList("Paul Xavier", "pAuL Smith");
List<Author> authors = ObjectSelect.query(Author.class)
.where(Author.NAME.nin(names))
.select(context);
Author author = authors.get(0);
assertEquals(authors.size(), 1);
assertEquals(author.getName(), "Vicky Sarra");
}
@Test
public void givenTwoAuthor_whenIsNotNullObjS_thenWeGetAuthors() {
List<Author> authors = ObjectSelect.query(Author.class)
.where(Author.NAME.isNotNull())
.select(context);
assertEquals(authors.size(), 3);
}
@Test
public void givenAuthors_whenFindAllEJBQL_thenWeGetThreeAuthors() {
EJBQLQuery query = new EJBQLQuery("select a FROM Author a");
List<Author> authors = context.performQuery(query);
assertEquals(authors.size(), 3);
}
@Test
public void givenAuthors_whenFindByNameEJBQL_thenWeGetOneAuthor() {
EJBQLQuery query = new EJBQLQuery("select a FROM Author a WHERE a.name = 'Vicky Sarra'");
List<Author> authors = context.performQuery(query);
Author author = authors.get(0);
assertEquals(authors.size(), 1);
assertEquals(author.getName(), "Vicky Sarra");
}
@Test
public void givenAuthors_whenUpdadingByNameEJBQL_thenWeGetTheUpdatedAuthor() {
EJBQLQuery query = new EJBQLQuery("UPDATE Author AS a SET a.name = 'Vicky Edison' WHERE a.name = 'Vicky Sarra'");
QueryResponse queryResponse = context.performGenericQuery(query);
EJBQLQuery queryUpdatedAuthor = new EJBQLQuery("select a FROM Author a WHERE a.name = 'Vicky Edison'");
List<Author> authors = context.performQuery(queryUpdatedAuthor);
Author author = authors.get(0);
assertNotNull(author);
}
@Test
public void givenAuthors_whenSeletingNamesEJBQL_thenWeGetListWithSizeThree() {
String [] args = {"Paul Xavier", "pAuL Smith", "Vicky Sarra"};
List<String> names = Arrays.asList(args);
EJBQLQuery query = new EJBQLQuery("select a.name FROM Author a");
List<String> nameList = context.performQuery(query);
Collections.sort(names);
Collections.sort(nameList);
assertEquals(names.size(), 3);
assertEquals(nameList.size(), 3);
assertEquals(names, nameList);
}
@Test
public void givenAuthors_whenDeletingAllWithEJB_thenWeGetNoAuthor() {
EJBQLQuery deleteQuery = new EJBQLQuery("delete FROM Author");
EJBQLQuery findAllQuery = new EJBQLQuery("select a FROM Author a");
context.performQuery(deleteQuery);
List<Author> objects = context.performQuery(findAllQuery);
assertEquals(objects.size(), 0);
}
@Test
public void givenAuthors_whenInsertingSQLExec_thenWeGetNewAuthor() {
int inserted = SQLExec
.query("INSERT INTO Author (name) VALUES ('Baeldung')")
.update(context);
assertEquals(inserted, 1);
}
@Test
public void givenAuthors_whenUpdatingSQLExec_thenItsUpdated() {
int updated = SQLExec
.query("UPDATE Author SET name = 'Baeldung' WHERE name = 'Vicky Sarra'")
.update(context);
assertEquals(updated, 1);
}
}
atomix/.gitignore
+1
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@@ -0,0 +1 @@
/target
atomix/pom.xml
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@@ -0,0 +1,46 @@
<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.atomix.io</groupId>
<artifactId>atomix</artifactId>
<version>0.0.1-SNAPSHOT</version>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>io.atomix</groupId>
<artifactId>atomix-all</artifactId>
<version>1.0.0-rc9</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.9</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
atomix/src/main/java/com/atomix/example/BootstrapingCluster.java
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@@ -0,0 +1,27 @@
package com.atomix.example;
import io.atomix.AtomixReplica;
import io.atomix.catalyst.transport.Address;
import io.atomix.catalyst.transport.netty.NettyTransport;
import io.atomix.copycat.server.storage.Storage;
import io.atomix.copycat.server.storage.StorageLevel;
import java.io.File;
import java.util.concurrent.CompletableFuture;
public class BootstrapingCluster {
public static void main(String[] args) {
Storage storage = Storage.builder()
.withDirectory(new File("log"))
.withStorageLevel(StorageLevel.DISK)
.build();
AtomixReplica replica = AtomixReplica.builder(new Address("localhost", 8700))
.withStorage(storage)
.withTransport(new NettyTransport())
.build();
CompletableFuture<AtomixReplica> completableFuture = replica.bootstrap();
completableFuture.join();
}
}
atomix/src/main/java/com/atomix/example/OtherNodes.java
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@@ -0,0 +1,71 @@
package com.atomix.example;
import io.atomix.AtomixReplica;
import io.atomix.catalyst.transport.Address;
import io.atomix.catalyst.transport.netty.NettyTransport;
import io.atomix.concurrent.DistributedLock;
import io.atomix.copycat.server.storage.Storage;
import io.atomix.copycat.server.storage.StorageLevel;
import java.io.File;
import java.util.Arrays;
import java.util.List;
public class OtherNodes {
public static void main(String[] args) throws InterruptedException {
List<Address> cluster = Arrays
.asList(
new Address("localhost", 8700),
new Address("localhost", 8701),
new Address("localhost", 8702));
Storage storage = Storage.builder()
.withDirectory(new File("log"))
.withStorageLevel(StorageLevel.DISK)
.build();
AtomixReplica replica2 = AtomixReplica.builder(new Address("localhost", 8701))
.withStorage(storage)
.withTransport(new NettyTransport())
.build();
WorkerThread WT1 = new WorkerThread(replica2, cluster);
WT1.run();
AtomixReplica replica3 = AtomixReplica.builder(new Address("localhost", 8702))
.withStorage(storage)
.withTransport(new NettyTransport())
.build();
WorkerThread WT2 = new WorkerThread(replica3, cluster);
WT2.run();
Thread.sleep(6000);
DistributedLock lock = replica2.getLock("my-lock")
.join();
lock.lock()
.thenRun(() -> System.out.println("Acquired a lock"));
replica2.getMap("map")
.thenCompose(m -> m.put("bar", "Hello world!"))
.thenRun(() -> System.out.println("Value is set in Distributed Map"))
.join();
}
private static class WorkerThread extends Thread {
private AtomixReplica replica;
private List<Address> cluster;
WorkerThread(AtomixReplica replica, List<Address> cluster) {
this.replica = replica;
this.cluster = cluster;
}
public void run() {
replica.join(cluster)
.join();
}
}
}
atomix/src/test/java/com/atomix/exampletest/AtomixClientLiveTest.java
+35
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@@ -0,0 +1,35 @@
package com.atomix.exampletest;
import io.atomix.AtomixClient;
import io.atomix.catalyst.transport.Address;
import io.atomix.catalyst.transport.netty.NettyTransport;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ExecutionException;
import static org.junit.Assert.assertEquals;
public class AtomixClientLiveTest {
private final AtomixClient client = AtomixClient.builder()
.withTransport(new NettyTransport())
.build();
@Test
public void whenBootstrap_thenShouldGet() throws InterruptedException, ExecutionException {
List<Address> cluster = Arrays.asList(
new Address("localhost", 8700),
new Address("localhsot", 8701));
String value = client.connect(cluster)
.thenRun(() -> System.out.println("Client Connected"))
.thenCompose(c -> client.getMap("map"))
.thenCompose(m -> m.get("bar"))
.thenApply(a -> (String) a)
.get();
assertEquals("Hello world!", value);
}
}
core-java/src/main/java/com/baeldung/java/nio2/watcher/DirectoryWatcherExample.java
+4
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@@ -10,6 +10,7 @@ import java.nio.file.WatchKey;
import java.nio.file.WatchService;
public class DirectoryWatcherExample {
public static void main(String[] args) throws IOException, InterruptedException {
WatchService watchService = FileSystems.getDefault().newWatchService();
Path path = Paths.get(System.getProperty("user.home"));
@@ -21,5 +22,8 @@ public class DirectoryWatcherExample {
}
key.reset();
}
watchService.close();
}
}
core-java/src/test/java/com/baeldung/string/StringTest.java
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package com.baeldung.string;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
public class StringTest {
@Test
public void whenCallCodePointAt_thenDecimalUnicodeReturned() {
assertEquals(97, "abcd".codePointAt(0));
}
@Test
public void whenCallConcat_thenCorrect() {
assertEquals("elephant", "elep".concat("hant"));
}
@Test
public void whenGetBytes_thenCorrect() {
byte[] byteArray = "abcd".getBytes();
byte[] expected = new byte[] { 97, 98, 99, 100 };
assertArrayEquals(expected, byteArray);
}
}
deeplearning4j/README.md
+5
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@@ -0,0 +1,5 @@
### Sample deeplearning4j Project
This is a sample project for the [deeplearning4j](https://deeplearning4j.org) library.
### Relevant Articles:
- [A Guide to deeplearning4j](http://www.baeldung.com/a-guide-to-deeplearning4j/)
deeplearning4j/pom.xml
+33
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@@ -0,0 +1,33 @@
<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.baeldung.deeplearning4j</groupId>
<artifactId>deeplearning4j</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>deeplearning4j</name>
<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>
<dl4j.version>0.9.1</dl4j.version>
</properties>
<dependencies>
<dependency>
<groupId>org.nd4j</groupId>
<artifactId>nd4j-native-platform</artifactId>
<version>${dl4j.version}</version>
</dependency>
<dependency>
<groupId>org.deeplearning4j</groupId>
<artifactId>deeplearning4j-core</artifactId>
<version>${dl4j.version}</version>
</dependency>
</dependencies>
</project>
deeplearning4j/src/main/java/com/baeldung/deeplearning4j/IrisClassifier.java
+80
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@@ -0,0 +1,80 @@
package com.baeldung.deeplearning4j;
import org.datavec.api.records.reader.RecordReader;
import org.datavec.api.records.reader.impl.csv.CSVRecordReader;
import org.datavec.api.split.FileSplit;
import org.datavec.api.util.ClassPathResource;
import org.deeplearning4j.datasets.datavec.RecordReaderDataSetIterator;
import org.deeplearning4j.eval.Evaluation;
import org.deeplearning4j.nn.conf.MultiLayerConfiguration;
import org.deeplearning4j.nn.conf.NeuralNetConfiguration;
import org.deeplearning4j.nn.conf.layers.DenseLayer;
import org.deeplearning4j.nn.conf.layers.OutputLayer;
import org.deeplearning4j.nn.multilayer.MultiLayerNetwork;
import org.deeplearning4j.nn.weights.WeightInit;
import org.nd4j.linalg.activations.Activation;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.dataset.DataSet;
import org.nd4j.linalg.dataset.SplitTestAndTrain;
import org.nd4j.linalg.dataset.api.iterator.DataSetIterator;
import org.nd4j.linalg.dataset.api.preprocessor.DataNormalization;
import org.nd4j.linalg.dataset.api.preprocessor.NormalizerStandardize;
import org.nd4j.linalg.lossfunctions.LossFunctions;
import java.io.IOException;
public class IrisClassifier {
private static final int CLASSES_COUNT = 3;
private static final int FEATURES_COUNT = 4;
public static void main(String[] args) throws IOException, InterruptedException {
DataSet allData;
try (RecordReader recordReader = new CSVRecordReader(0, ',')) {
recordReader.initialize(new FileSplit(new ClassPathResource("iris.txt").getFile()));
DataSetIterator iterator = new RecordReaderDataSetIterator(recordReader, 150, FEATURES_COUNT, CLASSES_COUNT);
allData = iterator.next();
}
allData.shuffle(42);
DataNormalization normalizer = new NormalizerStandardize();
normalizer.fit(allData);
normalizer.transform(allData);
SplitTestAndTrain testAndTrain = allData.splitTestAndTrain(0.65);
DataSet trainingData = testAndTrain.getTrain();
DataSet testData = testAndTrain.getTest();
MultiLayerConfiguration configuration = new NeuralNetConfiguration.Builder()
.iterations(1000)
.activation(Activation.TANH)
.weightInit(WeightInit.XAVIER)
.learningRate(0.1)
.regularization(true).l2(0.0001)
.list()
.layer(0, new DenseLayer.Builder().nIn(FEATURES_COUNT).nOut(3)
.build())
.layer(1, new DenseLayer.Builder().nIn(3).nOut(3)
.build())
.layer(2, new OutputLayer.Builder(LossFunctions.LossFunction.NEGATIVELOGLIKELIHOOD)
.activation(Activation.SOFTMAX)
.nIn(3).nOut(CLASSES_COUNT).build())
.backprop(true).pretrain(false)
.build();
MultiLayerNetwork model = new MultiLayerNetwork(configuration);
model.init();
model.fit(trainingData);
INDArray output = model.output(testData.getFeatureMatrix());
Evaluation eval = new Evaluation(CLASSES_COUNT);
eval.eval(testData.getLabels(), output);
System.out.println(eval.stats());
}
}
deeplearning4j/src/main/resources/iris.txt
+150
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@@ -0,0 +1,150 @@
5.1,3.5,1.4,0.2,0
4.9,3.0,1.4,0.2,0
4.7,3.2,1.3,0.2,0
4.6,3.1,1.5,0.2,0
5.0,3.6,1.4,0.2,0
5.4,3.9,1.7,0.4,0
4.6,3.4,1.4,0.3,0
5.0,3.4,1.5,0.2,0
4.4,2.9,1.4,0.2,0
4.9,3.1,1.5,0.1,0
5.4,3.7,1.5,0.2,0
4.8,3.4,1.6,0.2,0
4.8,3.0,1.4,0.1,0
4.3,3.0,1.1,0.1,0
5.8,4.0,1.2,0.2,0
5.7,4.4,1.5,0.4,0
5.4,3.9,1.3,0.4,0
5.1,3.5,1.4,0.3,0
5.7,3.8,1.7,0.3,0
5.1,3.8,1.5,0.3,0
5.4,3.4,1.7,0.2,0
5.1,3.7,1.5,0.4,0
4.6,3.6,1.0,0.2,0
5.1,3.3,1.7,0.5,0
4.8,3.4,1.9,0.2,0
5.0,3.0,1.6,0.2,0
5.0,3.4,1.6,0.4,0
5.2,3.5,1.5,0.2,0
5.2,3.4,1.4,0.2,0
4.7,3.2,1.6,0.2,0
4.8,3.1,1.6,0.2,0
5.4,3.4,1.5,0.4,0
5.2,4.1,1.5,0.1,0
5.5,4.2,1.4,0.2,0
4.9,3.1,1.5,0.1,0
5.0,3.2,1.2,0.2,0
5.5,3.5,1.3,0.2,0
4.9,3.1,1.5,0.1,0
4.4,3.0,1.3,0.2,0
5.1,3.4,1.5,0.2,0
5.0,3.5,1.3,0.3,0
4.5,2.3,1.3,0.3,0
4.4,3.2,1.3,0.2,0
5.0,3.5,1.6,0.6,0
5.1,3.8,1.9,0.4,0
4.8,3.0,1.4,0.3,0
5.1,3.8,1.6,0.2,0
4.6,3.2,1.4,0.2,0
5.3,3.7,1.5,0.2,0
5.0,3.3,1.4,0.2,0
7.0,3.2,4.7,1.4,1
6.4,3.2,4.5,1.5,1
6.9,3.1,4.9,1.5,1
5.5,2.3,4.0,1.3,1
6.5,2.8,4.6,1.5,1
5.7,2.8,4.5,1.3,1
6.3,3.3,4.7,1.6,1
4.9,2.4,3.3,1.0,1
6.6,2.9,4.6,1.3,1
5.2,2.7,3.9,1.4,1
5.0,2.0,3.5,1.0,1
5.9,3.0,4.2,1.5,1
6.0,2.2,4.0,1.0,1
6.1,2.9,4.7,1.4,1
5.6,2.9,3.6,1.3,1
6.7,3.1,4.4,1.4,1
5.6,3.0,4.5,1.5,1
5.8,2.7,4.1,1.0,1
6.2,2.2,4.5,1.5,1
5.6,2.5,3.9,1.1,1
5.9,3.2,4.8,1.8,1
6.1,2.8,4.0,1.3,1
6.3,2.5,4.9,1.5,1
6.1,2.8,4.7,1.2,1
6.4,2.9,4.3,1.3,1
6.6,3.0,4.4,1.4,1
6.8,2.8,4.8,1.4,1
6.7,3.0,5.0,1.7,1
6.0,2.9,4.5,1.5,1
5.7,2.6,3.5,1.0,1
5.5,2.4,3.8,1.1,1
5.5,2.4,3.7,1.0,1
5.8,2.7,3.9,1.2,1
6.0,2.7,5.1,1.6,1
5.4,3.0,4.5,1.5,1
6.0,3.4,4.5,1.6,1
6.7,3.1,4.7,1.5,1
6.3,2.3,4.4,1.3,1
5.6,3.0,4.1,1.3,1
5.5,2.5,4.0,1.3,1
5.5,2.6,4.4,1.2,1
6.1,3.0,4.6,1.4,1
5.8,2.6,4.0,1.2,1
5.0,2.3,3.3,1.0,1
5.6,2.7,4.2,1.3,1
5.7,3.0,4.2,1.2,1
5.7,2.9,4.2,1.3,1
6.2,2.9,4.3,1.3,1
5.1,2.5,3.0,1.1,1
5.7,2.8,4.1,1.3,1
6.3,3.3,6.0,2.5,2
5.8,2.7,5.1,1.9,2
7.1,3.0,5.9,2.1,2
6.3,2.9,5.6,1.8,2
6.5,3.0,5.8,2.2,2
7.6,3.0,6.6,2.1,2
4.9,2.5,4.5,1.7,2
7.3,2.9,6.3,1.8,2
6.7,2.5,5.8,1.8,2
7.2,3.6,6.1,2.5,2
6.5,3.2,5.1,2.0,2
6.4,2.7,5.3,1.9,2
6.8,3.0,5.5,2.1,2
5.7,2.5,5.0,2.0,2
5.8,2.8,5.1,2.4,2
6.4,3.2,5.3,2.3,2
6.5,3.0,5.5,1.8,2
7.7,3.8,6.7,2.2,2
7.7,2.6,6.9,2.3,2
6.0,2.2,5.0,1.5,2
6.9,3.2,5.7,2.3,2
5.6,2.8,4.9,2.0,2
7.7,2.8,6.7,2.0,2
6.3,2.7,4.9,1.8,2
6.7,3.3,5.7,2.1,2
7.2,3.2,6.0,1.8,2
6.2,2.8,4.8,1.8,2
6.1,3.0,4.9,1.8,2
6.4,2.8,5.6,2.1,2
7.2,3.0,5.8,1.6,2
7.4,2.8,6.1,1.9,2
7.9,3.8,6.4,2.0,2
6.4,2.8,5.6,2.2,2
6.3,2.8,5.1,1.5,2
6.1,2.6,5.6,1.4,2
7.7,3.0,6.1,2.3,2
6.3,3.4,5.6,2.4,2
6.4,3.1,5.5,1.8,2
6.0,3.0,4.8,1.8,2
6.9,3.1,5.4,2.1,2
6.7,3.1,5.6,2.4,2
6.9,3.1,5.1,2.3,2
5.8,2.7,5.1,1.9,2
6.8,3.2,5.9,2.3,2
6.7,3.3,5.7,2.5,2
6.7,3.0,5.2,2.3,2
6.3,2.5,5.0,1.9,2
6.5,3.0,5.2,2.0,2
6.2,3.4,5.4,2.3,2
5.9,3.0,5.1,1.8,2
javaxval/bean-validation/pom.xml
-42
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@@ -1,42 +0,0 @@
<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.beanvalidation</groupId>
<artifactId>beanvalidation</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<name>beanvalidation</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.0.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>6.0.2.Final</version>
</dependency>
<dependency>
<groupId>javax.el</groupId>
<artifactId>javax.el-api</artifactId>
<version>3.0.0</version>
</dependency>
<dependency>
<groupId>org.glassfish.web</groupId>
<artifactId>javax.el</artifactId>
<version>2.2.4</version>
</dependency>
</dependencies>
</project>
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/application/Application.java
-17
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@@ -1,17 +0,0 @@
package com.baeldung.beanvalidation.application;
import javax.validation.Validation;
import javax.validation.Validator;
import com.baeldung.beanvalidation.model.User;
public class Application {
public static void main( String[] args ) {
Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
User user = new User();
user.setName("Mary");
user.setEmail("no-email");
user.setAge(36);
validator.validate(user).stream().forEach(violation -> System.out.println(violation.getMessage()));
}
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/container/IntegerContainer.java
-13
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@@ -1,13 +0,0 @@
package com.baeldung.beanvalidation.container;
import java.util.Optional;
import javax.validation.constraints.Positive;
public class IntegerContainer {
private Optional<@Positive(message = "Value must be a positive integer") Integer> container = Optional.empty();
public void addElement(int element) {
container = Optional.of(element);
}
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/container/StringContainer.java
-14
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@@ -1,14 +0,0 @@
package com.baeldung.beanvalidation.container;
import java.util.ArrayList;
import java.util.List;
import javax.validation.constraints.NotNull;
public class StringContainer {
private List<@NotNull String> container = new ArrayList<>();
public void addElement(String element) {
container.add(element);
}
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/model/User.java
-48
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@@ -1,48 +0,0 @@
package com.baeldung.beanvalidation.model;
import java.io.Serializable;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import org.hibernate.validator.constraints.Email;
public class User implements Serializable {
private static final long serialVersionUID = 1L;
@NotNull(message = "Name cannot be null")
@Size(min = 2, max = 32, message = "Name must be between 2 and 32 characters")
private String name;
@Email(message = "Email must be a well-formed email address")
private String email;
@Min(value = 1, message = "Age must not be lesser than 1")
@Max(value = 99, message = "Age must not be greater than 99")
private int age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/service/EntityService.java
-8
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@@ -1,8 +0,0 @@
package com.baeldung.beanvalidation.service;
public interface EntityService {
public String toString();
public void processEntity();
}
javaxval/bean-validation/src/main/java/com/baeldung/beanvalidation/service/UserService.java
-45
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@@ -1,45 +0,0 @@
package com.baeldung.beanvalidation.service;
import java.io.Serializable;
import javax.validation.Valid;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import com.baeldung.beanvalidation.model.User;
public class UserService implements EntityService, Serializable {
private static final long serialVersionUID = 1L;
@Valid
private User user;
@NotNull(message = "FileName cannot be null")
@Size(min = 5, max = 10, message = "FileName must be between 5 and 10 characters")
private String fileName;
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
@Override
public void processEntity() {
// process the user here
}
@Override
public String toString() {
return "UserService [user=" + user + ", fileName=" + fileName + "]";
}
}
javaxval/bean-validation/src/test/java/com/baeldung/beanvalidation/ValidationTest.java
-134
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@@ -1,134 +0,0 @@
package com.baeldung.beanvalidation;
import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import com.baeldung.beanvalidation.container.IntegerContainer;
import com.baeldung.beanvalidation.container.StringContainer;
import com.baeldung.beanvalidation.model.User;
import com.baeldung.beanvalidation.service.UserService;
import java.util.Set;
import java.util.stream.Collectors;
import static org.junit.Assert.*;
public class ValidationTest {
private static Validator validator;
private static User user;
@BeforeClass
public static void setUpHibernateValidatorInstance() {
validator = Validation.buildDefaultValidatorFactory().getValidator();
}
@BeforeClass
public static void setUpUserInstance() {
user = new User();
}
@AfterClass
public static void tearDownHibernateValidatorInstance() {
validator = null;
}
@AfterClass
public static void tearDownUserInstance() {
user = null;
}
@Test
public void givenNullName_whenValidated_thenMessageDescriptorForName() {
user.setName(null);
user.setEmail("[email protected]");
user.setAge(36);
assertEquals("Name cannot be null", validator.validate(user).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenInvalidEmail_whenValidated_thenMessageDescriptorforEmail() {
user.setName("Mary");
user.setEmail("no-email");
user.setAge(36);
assertEquals("Email must be a well-formed email address", validator.validate(user).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenAgeLesserThanLowerBound_whenValidated_thenMessageDescriptorforAge() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(0);
assertEquals("Age must not be lesser than 1", validator.validate(user).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenAgeGreaterThanUpperBound_whenValidated_thenMessageDescriptorforAge() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(100);
assertEquals("Age must not be greater than 99", validator.validate(user).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenNullFileName_whenValidated_thenMessageDescriptorforFileName() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(36);
UserService userService = new UserService();
userService.setFileName(null);
userService.setUser(user);
assertEquals("FileName cannot be null", validator.validate(userService).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenFileNameShortherThanLowerBound_whenValidated_thenMessageDescriptorforFileName() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(36);
UserService userService = new UserService();
userService.setFileName("");
userService.setUser(user);
assertEquals("FileName must be between 5 and 10 characters", validator.validate(userService).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenFileNameLongerThanUpperBound_whenValidated_thenMessageDescriptorforFileName() {
user.setName("Mary");
user.setEmail("[email protected]");
user.setAge(36);
UserService userService = new UserService();
userService.setFileName("waytoolongfilename");
userService.setUser(user);
assertEquals("FileName must be between 5 and 10 characters", validator.validate(userService).stream().map(violation -> violation.getMessage()).collect(Collectors.joining()));
}
@Test
public void givenNullUserAndNullFileName_whenValidated_thenTwoConstraintViolations() {
user.setName(null);
user.setEmail("[email protected]");
user.setAge(36);
UserService userService = new UserService();
userService.setFileName(null);
userService.setUser(user);
Set<ConstraintViolation<UserService>> constraintViolations = validator.validate(userService);
assertEquals(2, constraintViolations.size());
}
@Test
public void givenNullElement_whenValidated_thenOneConstraintViolation() {
StringContainer container = new StringContainer();
container.addElement(null);
Set<ConstraintViolation<StringContainer>> constraintViolations = validator.validate(container);
assertEquals(1, constraintViolations.size());
}
@Test
public void givenNegativeInteger_whenValidated_thenOneConstraintViolation() {
IntegerContainer container = new IntegerContainer();
container.addElement(-1);
Set<ConstraintViolation<IntegerContainer>> constraintViolations = validator.validate(container);
assertEquals(1, constraintViolations.size());
}
}
javaxval/pom.xml
+2 -2
View File
@@ -6,8 +6,8 @@
<version>0.1-SNAPSHOT</version>
<properties>
<validation-api.version>1.1.0.Final</validation-api.version>
<hibernate-validator.version>5.3.4.Final</hibernate-validator.version>
<validation-api.version>2.0.0.Final</validation-api.version>
<hibernate-validator.version>6.0.2.Final</hibernate-validator.version>
<javax.el-api.version>3.0.0</javax.el-api.version>
<javax.el.version>2.2.6</javax.el.version>
</properties>
javaxval/src/main/java/org/baeldung/Customer.java
+66
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@@ -0,0 +1,66 @@
package org.baeldung;
import java.util.List;
import java.util.Optional;
import java.util.OptionalInt;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.PositiveOrZero;
public class Customer {
@NotBlank(message="Name cannot be empty")
private String name;
private List<@NotBlank(message="Address must not be blank") String> addresses;
private Integer age;
@PositiveOrZero
private OptionalInt numberOfOrders;
//@NotBlank
private Profile profile;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public List<String> getAddresses() {
return addresses;
}
public void setAddresses(List<String> addresses) {
this.addresses = addresses;
}
public Optional<@Min(18) Integer> getAge() {
return Optional.ofNullable(age);
}
public void setAge(Integer age) {
this.age = age;
}
public OptionalInt getNumberOfOrders() {
return numberOfOrders;
}
public void setNumberOfOrders(OptionalInt numberOfOrders) {
this.numberOfOrders = numberOfOrders;
}
public Profile getProfile() {
return profile;
}
public void setProfile(Profile profile) {
this.profile = profile;
}
}
javaxval/src/main/java/org/baeldung/CustomerMap.java
+19
View File
@@ -0,0 +1,19 @@
package org.baeldung;
import java.util.Map;
import javax.validation.constraints.Email;
import javax.validation.constraints.NotNull;
public class CustomerMap {
private Map<@Email(message="Must be a valid email") String, @NotNull Customer> customers;
public Map<String, Customer> getCustomers() {
return customers;
}
public void setCustomers(Map<String, Customer> customers) {
this.customers = customers;
}
}

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