core java
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ReentrantLock
Java ReentrantReadWriteLock Example
This is an example of how to make use of the ReentrantReadWriteLock class of Java. It is an implementation of…
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ByteBuffer
Java Direct ByteBuffer Example
This example shows the usage of direct ByteBuffer. ByteBuffer is an abstract class, extends Buffer and implements Comparable<ByteBuffer>. This class…
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IOUtils
org.apache.commons.io.IOUtils Example
In this example we are going to elaborate the use of the IOUtils class in the package: ‘org.apache.commons.io’, as the…
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AtomicInteger
Java AtomicInteger Example
This is an example of how to use the AtomicInteger class of Java. The java.util.concurrent.atomic package provides very useful classes…
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JDialog
Java JDialog example
This is a tutorial of how to create dialog windows, using the JDialog class of the javax.swing package. The Swing…
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io
Java ImageIO – Write image to file
This is an example of how to write an image to a file, making use of the ImageIO utility class…
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Core Java
Java Constructor Example (with video)
In this example, we are going to explain the use of the Java constructor for java classes. In most cases,…
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script
Get script engine by name
With this example we are going to demonstrate how to get the ScriptEngine by name. The ScriptEngine interface is the…
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script
Get script engine’s details
In this example we shall show you how to get the ScriptEngine‘s details. The ScriptEngine interface provides methods for basic…
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script
Evaluate a simple script
This is an example of how to evaluate a simple script in Java. We are using the ScriptEngine interface, that provides…
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