iSharkFly-Docs/java-tutorials
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source
This commit is contained in:
Seun Matt
2017-07-27 10:20:05 +01:00
parent 23959fc2c2 7ffd8ecb12
commit e05929081a
157 changed files with 3308 additions and 1238 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libraries/README.md
+3 -1
View File
@@ -24,7 +24,9 @@
- [Locality-Sensitive Hashing in Java Using Java-LSH](http://www.baeldung.com/locality-sensitive-hashing)
- [Apache Commons Collections OrderedMap](http://www.baeldung.com/apache-commons-ordered-map)
- [A Guide to Apache Commons DbUtils](http://www.baeldung.com/apache-commons-dbutils)
- [Introduction to Awaitility](http://www.baeldung.com/awaitlity-testing)
- [Guide to the HyperLogLog Algorithm](http://www.baeldung.com/java-hyperloglog)
- [Introduction to Neuroph](http://www.baeldung.com/intro-to-neuroph)
The libraries module contains examples related to small libraries that are relatively easy to use and does not require any separate module of its own.
libraries/pom.xml
+47 -169
View File
@@ -7,7 +7,6 @@
<version>1.0.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>libraries</artifactId>
<name>libraries</name>
<build>
@@ -71,79 +70,51 @@
</execution>
</executions>
</plugin>
<!-- Vaadin -->
<!-- Neuroph -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>3.0.0</version>
<artifactId>maven-jar-plugin</artifactId>
<version>3.0.2</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
<packagingExcludes>WEB-INF/classes/VAADIN/widgetsets/WEB-INF/**</packagingExcludes>
<excludes>
<exclude>**/log4j.properties</exclude>
</excludes>
<archive>
<manifest>
<mainClass>com.baeldung.neuroph.NeurophXOR</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-maven-plugin</artifactId>
<version>${vaadin.plugin.version}</version>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.18.1</version>
<executions>
<execution>
<id>test</id>
<phase>test</phase>
<goals>
<goal>update-theme</goal>
<goal>update-widgetset</goal>
<goal>compile</goal>
<goal>compile-theme</goal>
<goal>test</goal>
</goals>
<configuration>
<includes>
<include>test/java/com/baeldung/neuroph/XORTest.java</include>
</includes>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-clean-plugin</artifactId>
<version>3.0.0</version>
<configuration>
<filesets>
<fileset>
<directory>src/main/webapp/VAADIN/themes</directory>
<includes>
<include>**/styles.css</include>
<include>**/styles.scss.cache</include>
</includes>
</fileset>
</filesets>
</configuration>
</plugin>
<plugin>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>${jetty.version}</version>
<configuration>
<scanIntervalSeconds>2</scanIntervalSeconds>
<skipTests>true</skipTests>
</configuration>
</plugin>
<!-- /Vaadin -->
<!-- /Neuroph -->
</plugins>
</build>
<!-- Vaadin -->
<repositories>
<repository>
<id>vaadin-addons</id>
<url>http://maven.vaadin.com/vaadin-addons</url>
</repository>
</repositories>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-bom</artifactId>
<version>${vaadin.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<!-- /Vaadin -->
<dependencies>
<!-- https://mvnrepository.com/artifact/org.beykery/neuroph/2.92 -->
<dependency>
<groupId>org.beykery</groupId>
<artifactId>neuroph</artifactId>
<version>${neuroph.version}</version>
</dependency>
<!-- https://mvnrepository.com/artifact/cglib/cglib -->
<dependency>
<groupId>cglib</groupId>
@@ -227,11 +198,16 @@
<artifactId>commons-io</artifactId>
<version>${commons.io.version}</version>
</dependency>
<dependency>
<groupId>commons-chain</groupId>
<artifactId>commons-chain</artifactId>
<version>${commons-chain.version}</version>
</dependency>
<dependency>
<groupId>commons-dbutils</groupId>
<artifactId>commons-dbutils</artifactId>
<version>${commons.dbutils.version}</version>
</dependency>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-core</artifactId>
@@ -392,7 +368,6 @@
<artifactId>quartz</artifactId>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>one.util</groupId>
<artifactId>streamex</artifactId>
@@ -458,68 +433,6 @@
<version>${org.hamcrest.java-hamcrest.version}</version>
<scope>test</scope>
</dependency>
<!-- Vaadin -->
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-server</artifactId>
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-client-compiled</artifactId>
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-themes</artifactId>
</dependency>
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<scope>test</scope>
<version>3.4.0</version>
</dependency>
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>htmlunit-driver</artifactId>
<version>2.27</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty.websocket</groupId>
<artifactId>websocket-server</artifactId>
<version>${jetty.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty.websocket</groupId>
<artifactId>websocket-client</artifactId>
<version>${jetty.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty.websocket</groupId>
<artifactId>websocket-api</artifactId>
<version>${jetty.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty.websocket</groupId>
<artifactId>websocket-common</artifactId>
<version>${jetty.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-continuation</artifactId>
<version>${jetty.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-util</artifactId>
<version>${jetty.version}</version>
</dependency>
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-api</artifactId>
<version>3.4.0</version>
<scope>test</scope>
<type>jar</type>
</dependency>
<!-- /Vaadin -->
<dependency>
<groupId>net.agkn</groupId>
<artifactId>hll</artifactId>
@@ -535,6 +448,16 @@
<artifactId>byte-buddy-agent</artifactId>
<version>${bytebuddy.version}</version>
</dependency>
<dependency>
<groupId>net.bytebuddy</groupId>
<artifactId>byte-buddy</artifactId>
<version>${bytebuddy.version}</version>
</dependency>
<dependency>
<groupId>net.bytebuddy</groupId>
<artifactId>byte-buddy-agent</artifactId>
<version>${bytebuddy.version}</version>
</dependency>
</dependencies>
<properties>
<multiverse.version>0.7.0</multiverse.version>
@@ -542,6 +465,7 @@
<commons-lang.version>3.5</commons-lang.version>
<commons-text.version>1.1</commons-text.version>
<commons-beanutils.version>1.9.3</commons-beanutils.version>
<commons-chain.version>1.2</commons-chain.version>
<jasypt.version>1.9.2</jasypt.version>
<javatuples.version>1.2</javatuples.version>
<javaassist.version>3.21.0-GA</javaassist.version>
@@ -558,6 +482,7 @@
<commons.io.version>2.5</commons.io.version>
<flink.version>1.2.0</flink.version>
<jackson.version>2.8.5</jackson.version>
<neuroph.version>2.92</neuroph.version>
<serenity.version>1.4.0</serenity.version>
<serenity.jbehave.version>1.24.0</serenity.jbehave.version>
<serenity.jira.version>1.1.3-rc.5</serenity.jira.version>
@@ -570,54 +495,7 @@
<pact.version>3.5.0</pact.version>
<awaitility.version>3.0.0</awaitility.version>
<org.hamcrest.java-hamcrest.version>2.0.0.0</org.hamcrest.java-hamcrest.version>
<!-- Vaadin -->
<vaadin.version>7.7.10</vaadin.version>
<vaadin.plugin.version>8.0.6</vaadin.plugin.version>
<vaadin.theme>mytheme</vaadin.theme>
<!-- /Vaadin -->
<hll.version>1.6.0</hll.version>
<bytebuddy.version>1.7.1</bytebuddy.version>
</properties>
<profiles>
<!-- Vaadin -->
<profile>
<id>vaadin-prerelease</id>
<activation>
<activeByDefault>false</activeByDefault>
</activation>
<repositories>
<repository>
<id>vaadin-prereleases</id>
<url>http://maven.vaadin.com/vaadin-prereleases</url>
</repository>
<repository>
<id>vaadin-snapshots</id>
<url>https://oss.sonatype.org/content/repositories/vaadin-snapshots/</url>
<releases>
<enabled>false</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>vaadin-prereleases</id>
<url>http://maven.vaadin.com/vaadin-prereleases</url>
</pluginRepository>
<pluginRepository>
<id>vaadin-snapshots</id>
<url>https://oss.sonatype.org/content/repositories/vaadin-snapshots/</url>
<releases>
<enabled>false</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</profile>
<!-- Vaadin -->
</profiles>
</project>
libraries/src/main/java/com/baeldung/commons/chain/AbstractDenominationDispenser.java
+23
View File
@@ -0,0 +1,23 @@
package com.baeldung.commons.chain;
import org.apache.commons.chain.Command;
import org.apache.commons.chain.Context;
import static com.baeldung.commons.chain.AtmConstants.AMOUNT_LEFT_TO_BE_WITHDRAWN;
public abstract class AbstractDenominationDispenser implements Command {
@Override
public boolean execute(Context context) throws Exception {
int amountLeftToBeWithdrawn = (int) context.get(AMOUNT_LEFT_TO_BE_WITHDRAWN);
if (amountLeftToBeWithdrawn >= getDenominationValue()) {
context.put(getDenominationString(), amountLeftToBeWithdrawn / getDenominationValue());
context.put(AMOUNT_LEFT_TO_BE_WITHDRAWN, amountLeftToBeWithdrawn % getDenominationValue());
}
return false;
}
protected abstract String getDenominationString();
protected abstract int getDenominationValue();
}
libraries/src/main/java/com/baeldung/commons/chain/AtmCatalog.java
+13
View File
@@ -0,0 +1,13 @@
package com.baeldung.commons.chain;
import org.apache.commons.chain.impl.CatalogBase;
import static com.baeldung.commons.chain.AtmConstants.ATM_WITHDRAWAL_CHAIN;
public class AtmCatalog extends CatalogBase {
public AtmCatalog() {
super();
addCommand(ATM_WITHDRAWAL_CHAIN, new AtmWithdrawalChain());
}
}
libraries/src/main/java/com/baeldung/commons/chain/AtmConstants.java
+10
View File
@@ -0,0 +1,10 @@
package com.baeldung.commons.chain;
public class AtmConstants {
public static final String TOTAL_AMOUNT_TO_BE_WITHDRAWN = "totalAmountToBeWithdrawn";
public static final String AMOUNT_LEFT_TO_BE_WITHDRAWN = "amountLeftToBeWithdrawn";
public static final String NO_OF_HUNDREDS_DISPENSED = "noOfHundredsDispensed";
public static final String NO_OF_FIFTIES_DISPENSED = "noOfFiftiesDispensed";
public static final String NO_OF_TENS_DISPENSED = "noOfTensDispensed";
public static final String ATM_WITHDRAWAL_CHAIN = "atmWithdrawalChain";
}
libraries/src/main/java/com/baeldung/commons/chain/AtmRequestContext.java
+52
View File
@@ -0,0 +1,52 @@
package com.baeldung.commons.chain;
import org.apache.commons.chain.impl.ContextBase;
public class AtmRequestContext extends ContextBase {
int totalAmountToBeWithdrawn;
int noOfHundredsDispensed;
int noOfFiftiesDispensed;
int noOfTensDispensed;
int amountLeftToBeWithdrawn;
public int getTotalAmountToBeWithdrawn() {
return totalAmountToBeWithdrawn;
}
public void setTotalAmountToBeWithdrawn(int totalAmountToBeWithdrawn) {
this.totalAmountToBeWithdrawn = totalAmountToBeWithdrawn;
}
public int getNoOfHundredsDispensed() {
return noOfHundredsDispensed;
}
public void setNoOfHundredsDispensed(int noOfHundredsDispensed) {
this.noOfHundredsDispensed = noOfHundredsDispensed;
}
public int getNoOfFiftiesDispensed() {
return noOfFiftiesDispensed;
}
public void setNoOfFiftiesDispensed(int noOfFiftiesDispensed) {
this.noOfFiftiesDispensed = noOfFiftiesDispensed;
}
public int getNoOfTensDispensed() {
return noOfTensDispensed;
}
public void setNoOfTensDispensed(int noOfTensDispensed) {
this.noOfTensDispensed = noOfTensDispensed;
}
public int getAmountLeftToBeWithdrawn() {
return amountLeftToBeWithdrawn;
}
public void setAmountLeftToBeWithdrawn(int amountLeftToBeWithdrawn) {
this.amountLeftToBeWithdrawn = amountLeftToBeWithdrawn;
}
}
libraries/src/main/java/com/baeldung/commons/chain/AtmWithdrawalChain.java
+14
View File
@@ -0,0 +1,14 @@
package com.baeldung.commons.chain;
import org.apache.commons.chain.impl.ChainBase;
public class AtmWithdrawalChain extends ChainBase {
public AtmWithdrawalChain() {
super();
addCommand(new HundredDenominationDispenser());
addCommand(new FiftyDenominationDispenser());
addCommand(new TenDenominationDispenser());
addCommand(new AuditFilter());
}
}
libraries/src/main/java/com/baeldung/commons/chain/AuditFilter.java
+18
View File
@@ -0,0 +1,18 @@
package com.baeldung.commons.chain;
import org.apache.commons.chain.Context;
import org.apache.commons.chain.Filter;
public class AuditFilter implements Filter {
@Override
public boolean postprocess(Context context, Exception exception) {
// Send notification to customer & bank.
return false;
}
@Override
public boolean execute(Context context) throws Exception {
return false;
}
}
libraries/src/main/java/com/baeldung/commons/chain/FiftyDenominationDispenser.java
+15
View File
@@ -0,0 +1,15 @@
package com.baeldung.commons.chain;
import static com.baeldung.commons.chain.AtmConstants.NO_OF_FIFTIES_DISPENSED;
public class FiftyDenominationDispenser extends AbstractDenominationDispenser {
@Override
protected String getDenominationString() {
return NO_OF_FIFTIES_DISPENSED;
}
@Override
protected int getDenominationValue() {
return 50;
}
}
libraries/src/main/java/com/baeldung/commons/chain/HundredDenominationDispenser.java
+15
View File
@@ -0,0 +1,15 @@
package com.baeldung.commons.chain;
import static com.baeldung.commons.chain.AtmConstants.NO_OF_HUNDREDS_DISPENSED;
public class HundredDenominationDispenser extends AbstractDenominationDispenser {
@Override
protected String getDenominationString() {
return NO_OF_HUNDREDS_DISPENSED;
}
@Override
protected int getDenominationValue() {
return 100;
}
}
libraries/src/main/java/com/baeldung/commons/chain/TenDenominationDispenser.java
+15
View File
@@ -0,0 +1,15 @@
package com.baeldung.commons.chain;
import static com.baeldung.commons.chain.AtmConstants.NO_OF_TENS_DISPENSED;
public class TenDenominationDispenser extends AbstractDenominationDispenser {
@Override
protected String getDenominationString() {
return NO_OF_TENS_DISPENSED;
}
@Override
protected int getDenominationValue() {
return 10;
}
}
libraries/src/main/java/com/baeldung/neuroph/NeurophXOR.java
+73
View File
@@ -0,0 +1,73 @@
package com.baeldung.neuroph;
import org.neuroph.core.Layer;
import org.neuroph.core.NeuralNetwork;
import org.neuroph.core.Neuron;
import org.neuroph.core.data.DataSet;
import org.neuroph.core.data.DataSetRow;
import org.neuroph.nnet.learning.BackPropagation;
import org.neuroph.util.ConnectionFactory;
import org.neuroph.util.NeuralNetworkType;
public class NeurophXOR {
public static NeuralNetwork assembleNeuralNetwork() {
Layer inputLayer = new Layer();
inputLayer.addNeuron(new Neuron());
inputLayer.addNeuron(new Neuron());
Layer hiddenLayerOne = new Layer();
hiddenLayerOne.addNeuron(new Neuron());
hiddenLayerOne.addNeuron(new Neuron());
hiddenLayerOne.addNeuron(new Neuron());
hiddenLayerOne.addNeuron(new Neuron());
Layer hiddenLayerTwo = new Layer();
hiddenLayerTwo.addNeuron(new Neuron());
hiddenLayerTwo.addNeuron(new Neuron());
hiddenLayerTwo.addNeuron(new Neuron());
hiddenLayerTwo.addNeuron(new Neuron());
Layer outputLayer = new Layer();
outputLayer.addNeuron(new Neuron());
NeuralNetwork ann = new NeuralNetwork();
ann.addLayer(0, inputLayer);
ann.addLayer(1, hiddenLayerOne);
ConnectionFactory.fullConnect(ann.getLayerAt(0), ann.getLayerAt(1));
ann.addLayer(2, hiddenLayerTwo);
ConnectionFactory.fullConnect(ann.getLayerAt(1), ann.getLayerAt(2));
ann.addLayer(3, outputLayer);
ConnectionFactory.fullConnect(ann.getLayerAt(2), ann.getLayerAt(3));
ConnectionFactory.fullConnect(ann.getLayerAt(0), ann.getLayerAt(ann.getLayersCount()-1), false);
ann.setInputNeurons(inputLayer.getNeurons());
ann.setOutputNeurons(outputLayer.getNeurons());
ann.setNetworkType(NeuralNetworkType.MULTI_LAYER_PERCEPTRON);
return ann;
}
public static NeuralNetwork trainNeuralNetwork(NeuralNetwork ann) {
int inputSize = 2;
int outputSize = 1;
DataSet ds = new DataSet(inputSize, outputSize);
DataSetRow rOne = new DataSetRow(new double[] {0, 1}, new double[] {1});
ds.addRow(rOne);
DataSetRow rTwo = new DataSetRow(new double[] {1, 1}, new double[] {0});
ds.addRow(rTwo);
DataSetRow rThree = new DataSetRow(new double[] {0, 0}, new double[] {0});
ds.addRow(rThree);
DataSetRow rFour = new DataSetRow(new double[] {1, 0}, new double[] {1});
ds.addRow(rFour);
BackPropagation backPropagation = new BackPropagation();
backPropagation.setMaxIterations(1000);
ann.learn(ds, backPropagation);
return ann;
}
}
libraries/src/main/java/com/baeldung/vaadin/VaadinUI.java
-220
View File
@@ -1,220 +0,0 @@
package com.baeldung.vaadin;
import com.vaadin.annotations.Theme;
import com.vaadin.annotations.VaadinServletConfiguration;
import com.vaadin.server.ExternalResource;
import com.vaadin.server.FontAwesome;
import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinServlet;
import com.vaadin.ui.Button;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.DateField;
import com.vaadin.ui.FormLayout;
import com.vaadin.ui.Grid;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.InlineDateField;
import com.vaadin.ui.Label;
import com.vaadin.ui.Link;
import com.vaadin.ui.ListSelect;
import com.vaadin.ui.NativeButton;
import com.vaadin.ui.NativeSelect;
import com.vaadin.ui.Panel;
import com.vaadin.ui.PasswordField;
import com.vaadin.ui.RichTextArea;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.TextField;
import com.vaadin.ui.TwinColSelect;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import javax.servlet.annotation.WebServlet;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
@Theme("mytheme")
public class VaadinUI extends UI {
@Override
protected void init(VaadinRequest vaadinRequest) {
final VerticalLayout verticalLayout = new VerticalLayout();
verticalLayout.setSpacing(true);
verticalLayout.setMargin(true);
final GridLayout gridLayout = new GridLayout(3, 2);
gridLayout.setSpacing(true);
gridLayout.setMargin(true);
final HorizontalLayout horizontalLayout = new HorizontalLayout();
horizontalLayout.setSpacing(true);
horizontalLayout.setMargin(true);
final FormLayout formLayout = new FormLayout();
formLayout.setSpacing(true);
formLayout.setMargin(true);
final GridLayout buttonLayout = new GridLayout(3, 5);
buttonLayout.setMargin(true);
buttonLayout.setSpacing(true);
final Label label = new Label();
label.setId("Label");
label.setValue("Label Value");
label.setCaption("Label");
gridLayout.addComponent(label);
final Link link = new Link("Baeldung",
new ExternalResource("http://www.baeldung.com/"));
link.setId("Link");
link.setTargetName("_blank");
gridLayout.addComponent(link);
final TextField textField = new TextField();
textField.setId("TextField");
textField.setCaption("TextField:");
textField.setValue("TextField Value");
textField.setIcon(FontAwesome.USER);
gridLayout.addComponent(textField);
final TextArea textArea = new TextArea();
textArea.setCaption("TextArea");
textArea.setId("TextArea");
textArea.setValue("TextArea Value");
gridLayout.addComponent(textArea);
final DateField dateField = new DateField("DateField", new Date(0));
dateField.setId("DateField");
gridLayout.addComponent(dateField);
final PasswordField passwordField = new PasswordField();
passwordField.setId("PasswordField");
passwordField.setCaption("PasswordField:");
passwordField.setValue("password");
gridLayout.addComponent(passwordField);
final RichTextArea richTextArea = new RichTextArea();
richTextArea.setCaption("Rich Text Area");
richTextArea.setValue("<h1>RichTextArea</h1>");
richTextArea.setSizeFull();
Panel richTextPanel = new Panel();
richTextPanel.setContent(richTextArea);
final InlineDateField inlineDateField = new InlineDateField();
inlineDateField.setValue(new Date(0));
inlineDateField.setCaption("Inline Date Field");
horizontalLayout.addComponent(inlineDateField);
Button normalButton = new Button("Normal Button");
normalButton.setId("NormalButton");
normalButton.addClickListener(e -> {
label.setValue("CLICK");
});
buttonLayout.addComponent(normalButton);
Button tinyButton = new Button("Tiny Button");
tinyButton.addStyleName("tiny");
buttonLayout.addComponent(tinyButton);
Button smallButton = new Button("Small Button");
smallButton.addStyleName("small");
buttonLayout.addComponent(smallButton);
Button largeButton = new Button("Large Button");
largeButton.addStyleName("large");
buttonLayout.addComponent(largeButton);
Button hugeButton = new Button("Huge Button");
hugeButton.addStyleName("huge");
buttonLayout.addComponent(hugeButton);
Button disabledButton = new Button("Disabled Button");
disabledButton.setDescription("This button cannot be clicked");
disabledButton.setEnabled(false);
buttonLayout.addComponent(disabledButton);
Button dangerButton = new Button("Danger Button");
dangerButton.addStyleName("danger");
buttonLayout.addComponent(dangerButton);
Button friendlyButton = new Button("Friendly Button");
friendlyButton.addStyleName("friendly");
buttonLayout.addComponent(friendlyButton);
Button primaryButton = new Button("Primary Button");
primaryButton.addStyleName("primary");
buttonLayout.addComponent(primaryButton);
NativeButton nativeButton = new NativeButton("Native Button");
buttonLayout.addComponent(nativeButton);
Button iconButton = new Button("Icon Button");
iconButton.setIcon(FontAwesome.ALIGN_LEFT);
buttonLayout.addComponent(iconButton);
Button borderlessButton = new Button("BorderLess Button");
borderlessButton.addStyleName("borderless");
buttonLayout.addComponent(borderlessButton);
Button linkButton = new Button("Link Button");
linkButton.addStyleName("link");
buttonLayout.addComponent(linkButton);
Button quietButton = new Button("Quiet Button");
quietButton.addStyleName("quiet");
buttonLayout.addComponent(quietButton);
horizontalLayout.addComponent(buttonLayout);
final CheckBox checkbox = new CheckBox("CheckBox");
checkbox.setValue(true);
checkbox.addValueChangeListener(e ->
checkbox.setValue(!checkbox.getValue()));
formLayout.addComponent(checkbox);
List<String> numbers = new ArrayList<String>();
numbers.add("One");
numbers.add("Ten");
numbers.add("Eleven");
ComboBox comboBox = new ComboBox("ComboBox");
comboBox.addItems(numbers);
formLayout.addComponent(comboBox);
ListSelect listSelect = new ListSelect("ListSelect");
listSelect.addItems(numbers);
listSelect.setRows(2);
formLayout.addComponent(listSelect);
NativeSelect nativeSelect = new NativeSelect("NativeSelect");
nativeSelect.addItems(numbers);
formLayout.addComponent(nativeSelect);
TwinColSelect twinColSelect = new TwinColSelect("TwinColSelect");
twinColSelect.addItems(numbers);
Grid grid = new Grid("Grid");
grid.setColumns("Column1", "Column2", "Column3");
grid.addRow("Item1", "Item2", "Item3");
grid.addRow("Item4", "Item5", "Item6");
Panel panel = new Panel("Panel");
panel.setContent(grid);
panel.setSizeUndefined();
verticalLayout.addComponent(gridLayout);
verticalLayout.addComponent(richTextPanel);
verticalLayout.addComponent(horizontalLayout);
verticalLayout.addComponent(formLayout);
verticalLayout.addComponent(twinColSelect);
verticalLayout.addComponent(panel);
setContent(verticalLayout);
}
@WebServlet(urlPatterns = "/*", name = "MyUIServlet", asyncSupported = true)
@VaadinServletConfiguration(ui = VaadinUI.class, productionMode = false)
public static class MyUIServlet extends VaadinServlet {
}
}
libraries/src/main/webapp/VAADIN/themes/mytheme/addons.scss
-7
View File
@@ -1,7 +0,0 @@
/* This file is automatically managed and will be overwritten from time to time. */
/* Do not manually edit this file. */
/* Import and include this mixin into your project theme to include the addon themes */
@mixin addons {
}
libraries/src/main/webapp/VAADIN/themes/mytheme/favicon.ico
BIN
View File
Binary file not shown.
Side by Side

Before

Width:  |  Height:  |  Size: 30 KiB

libraries/src/main/webapp/VAADIN/themes/mytheme/mytheme.scss
-38
View File
@@ -1,38 +0,0 @@
// If you edit this file you need to compile the theme. See README.md for details.
// Global variable overrides. Must be declared before importing Valo.
// Defines the plaintext font size, weight and family. Font size affects general component sizing.
//$v-font-size: 16px;
//$v-font-weight: 300;
//$v-font-family: "Open Sans", sans-serif;
// Defines the border used by all components.
//$v-border: 1px solid (v-shade 0.7);
//$v-border-radius: 4px;
// Affects the color of some component elements, e.g Button, Panel title, etc
//$v-background-color: hsl(210, 0%, 98%);
// Affects the color of content areas, e.g Panel and Window content, TextField input etc
//$v-app-background-color: $v-background-color;
// Affects the visual appearance of all components
//$v-gradient: v-linear 8%;
//$v-bevel-depth: 30%;
//$v-shadow-opacity: 5%;
// Defines colors for indicating status (focus, success, failure)
//$v-focus-color: valo-focus-color(); // Calculates a suitable color automatically
//$v-friendly-color: #2c9720;
//$v-error-indicator-color: #ed473b;
// For more information, see: https://vaadin.com/book/-/page/themes.valo.html
// Example variants can be copy/pasted from https://vaadin.com/wiki/-/wiki/Main/Valo+Examples
@import "../valo/valo.scss";
@mixin mytheme {
@include valo;
// Insert your own theme rules here
}
libraries/src/main/webapp/VAADIN/themes/mytheme/styles.css
-12986
View File
File diff suppressed because it is too large Load Diff
libraries/src/main/webapp/VAADIN/themes/mytheme/styles.scss
-11
View File
@@ -1,11 +0,0 @@
@import "mytheme.scss";
@import "addons.scss";
// This file prefixes all rules with the theme name to avoid causing conflicts with other themes.
// The actual styles should be defined in mytheme.scss
.mytheme {
@include addons;
@include mytheme;
}
libraries/src/main/webapp/VAADIN/themes/valo/addons.scss
-7
View File
@@ -1,7 +0,0 @@
/* This file is automatically managed and will be overwritten from time to time. */
/* Do not manually edit this file. */
/* Import and include this mixin into your project theme to include the addon themes */
@mixin addons {
}
libraries/src/test/java/com/baeldung/commons/chain/AtmChainTest.java
+37
View File
@@ -0,0 +1,37 @@
package com.baeldung.commons.chain;
import org.apache.commons.chain.Catalog;
import org.apache.commons.chain.Command;
import org.apache.commons.chain.Context;
import org.junit.Assert;
import org.junit.Test;
import static com.baeldung.commons.chain.AtmConstants.*;
public class AtmChainTest {
public static final int EXPECTED_TOTAL_AMOUNT_TO_BE_WITHDRAWN = 460;
public static final int EXPECTED_AMOUNT_LEFT_TO_BE_WITHDRAWN = 0;
public static final int EXPECTED_NO_OF_HUNDREDS_DISPENSED = 4;
public static final int EXPECTED_NO_OF_FIFTIES_DISPENSED = 1;
public static final int EXPECTED_NO_OF_TENS_DISPENSED = 1;
@Test
public void givenInputsToContext_whenAppliedChain_thenExpectedContext() {
Context context = new AtmRequestContext();
context.put(TOTAL_AMOUNT_TO_BE_WITHDRAWN, 460);
context.put(AMOUNT_LEFT_TO_BE_WITHDRAWN, 460);
Catalog catalog = new AtmCatalog();
Command atmWithdrawalChain = catalog.getCommand(ATM_WITHDRAWAL_CHAIN);
try {
atmWithdrawalChain.execute(context);
} catch (Exception e) {
e.printStackTrace();
}
Assert.assertEquals(EXPECTED_TOTAL_AMOUNT_TO_BE_WITHDRAWN, (int) context.get(TOTAL_AMOUNT_TO_BE_WITHDRAWN));
Assert.assertEquals(EXPECTED_AMOUNT_LEFT_TO_BE_WITHDRAWN, (int) context.get(AMOUNT_LEFT_TO_BE_WITHDRAWN));
Assert.assertEquals(EXPECTED_NO_OF_HUNDREDS_DISPENSED, (int) context.get(NO_OF_HUNDREDS_DISPENSED));
Assert.assertEquals(EXPECTED_NO_OF_FIFTIES_DISPENSED, (int) context.get(NO_OF_FIFTIES_DISPENSED));
Assert.assertEquals(EXPECTED_NO_OF_TENS_DISPENSED, (int) context.get(NO_OF_TENS_DISPENSED));
}
}
libraries/src/test/java/com/baeldung/commons/collections/MapUtilsTest.java
+11 -25
View File
@@ -4,14 +4,19 @@ import org.apache.commons.collections4.MapIterator;
import org.apache.commons.collections4.MapUtils;
import org.apache.commons.collections4.PredicateUtils;
import org.apache.commons.collections4.TransformerUtils;
import org.assertj.core.api.Assertions;
import org.junit.Before;
import org.junit.Test;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.collection.IsMapContaining.hasEntry;
import static org.hamcrest.collection.IsMapWithSize.aMapWithSize;
@@ -63,19 +68,7 @@ public class MapUtilsTest {
@Test
public void whenVerbosePrintMap_thenMustPrintFormattedMap() {
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintStream outPrint = new PrintStream(out);
outPrint.println("Optional Label = ");
outPrint.println("{");
outPrint.println(" RED = #FF0000");
outPrint.println(" BLUE = #0000FF");
outPrint.println(" GREEN = #00FF00");
outPrint.println("}");
out.reset();
MapUtils.verbosePrint(outPrint, "Optional Label", this.colorMap);
MapUtils.verbosePrint(System.out, "Optional Label", this.colorMap);
}
@Test
@@ -97,19 +90,12 @@ public class MapUtilsTest {
@Test
public void whenInvertMap_thenMustReturnInvertedMap() {
Map<String, String> invColorMap = MapUtils.invertMap(this.colorMap);
assertEquals(this.colorMap.size(), invColorMap.size());
MapIterator<String, String> itColorMap
= MapUtils.iterableMap(this.colorMap).mapIterator();
while (itColorMap.hasNext()) {
String colorMapKey = itColorMap.next();
String colorMapValue = itColorMap.getValue();
String invColorMapValue = MapUtils.getString(invColorMap, colorMapValue);
assertTrue(invColorMapValue.equals(colorMapKey));
}
int size = invColorMap.size();
Assertions.assertThat(invColorMap)
.hasSameSizeAs(colorMap)
.containsKeys(this.colorMap.values().toArray(new String[size]))
.containsValues(this.colorMap.keySet().toArray(new String[size]));
}
@Test(expected = IllegalArgumentException.class)
libraries/src/test/java/com/baeldung/hll/HLLUnitTest.java
+7 -12
View File
@@ -4,6 +4,7 @@ package com.baeldung.hll;
import com.google.common.hash.HashFunction;
import com.google.common.hash.Hashing;
import net.agkn.hll.HLL;
import org.assertj.core.data.Offset;
import org.junit.Test;
import java.util.stream.LongStream;
@@ -15,8 +16,8 @@ public class HLLUnitTest {
@Test
public void givenHLL_whenAddHugeAmountOfNumbers_thenShouldReturnEstimatedCardinality() {
//given
int numberOfElements = 100_000_000;
int toleratedDifference = 1_000_000;
long numberOfElements = 100_000_000;
long toleratedDifference = 1_000_000;
HashFunction hashFunction = Hashing.murmur3_128();
HLL hll = new HLL(14, 5);
@@ -29,14 +30,14 @@ public class HLLUnitTest {
//then
long cardinality = hll.cardinality();
assertThat(isSimilarTo(cardinality, numberOfElements, toleratedDifference)).isTrue();
assertThat(cardinality).isCloseTo(numberOfElements, Offset.offset(toleratedDifference));
}
@Test
public void givenTwoHLLs_whenAddHugeAmountOfNumbers_thenShouldReturnEstimatedCardinalityForUnionOfHLLs() {
//given
int numberOfElements = 100_000_000;
int toleratedDifference = 1_000_000;
long numberOfElements = 100_000_000;
long toleratedDifference = 1_000_000;
HashFunction hashFunction = Hashing.murmur3_128();
HLL firstHll = new HLL(15, 5);
HLL secondHLL = new HLL(15, 5);
@@ -57,12 +58,6 @@ public class HLLUnitTest {
//then
firstHll.union(secondHLL);
long cardinality = firstHll.cardinality();
assertThat(isSimilarTo(cardinality, numberOfElements * 2,
toleratedDifference * 2)).isTrue();
}
private boolean isSimilarTo(long cardinality, int numberOfElements, int maxToleratedDifference) {
System.out.println(cardinality);
return Math.abs(cardinality - numberOfElements) <= maxToleratedDifference;
assertThat(cardinality).isCloseTo(numberOfElements * 2, Offset.offset(toleratedDifference * 2));
}
}
libraries/src/test/java/com/baeldung/neuroph/XORTest.java
+50
View File
@@ -0,0 +1,50 @@
package com.baeldung.neuroph;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.neuroph.core.NeuralNetwork;
import static org.junit.Assert.*;
public class XORTest {
private NeuralNetwork ann = null;
@Before
public void annInit() {
ann = NeurophXOR.trainNeuralNetwork(NeurophXOR.assembleNeuralNetwork());
}
@Test
public void leftDisjunctTest() {
ann.setInput(0, 1);
ann.calculate();
assertEquals(ann.getOutput()[0], 1.0,0.0);
}
@Test
public void rightDisjunctTest() {
ann.setInput(1, 0);
ann.calculate();
assertEquals(ann.getOutput()[0], 1.0,0.0);
}
@Test
public void bothFalseConjunctTest() {
ann.setInput(0, 0);
ann.calculate();
assertEquals(ann.getOutput()[0], 0.0,0.0);
}
@Test
public void bothTrueConjunctTest() {
ann.setInput(1, 1);
ann.calculate();
assertEquals(ann.getOutput()[0], 0.0,0.0);
}
@After
public void annClose() {
ann = null;
}
}