BeginnersBook

Nested or Inner interfaces in Java

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An interface which is declared inside another interface or class is called nested interface. They are also known as inner interface. Since nested interface cannot… [Read More]

Tag or marker interfaces in Java

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An empty interface is known as tag or marker interface. For example Serializable, EventListener, Remote(java.rmi.Remote) are tag interfaces, there are few other tag interfaces as… [Read More]

Java – Border Layout in AWT

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In Border layout we can add components (such as text fields, buttons, labels etc) to the five specific regions. These regions are called PAGE_START, LINE_START,… [Read More]

Java AWT tutorial for beginners

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AWT stands for Abstract Window Toolkit. It is a platform dependent API for creating Graphical User Interface (GUI) for java programs. Why AWT is platform… [Read More]

Java – Writer to String conversion

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package com.beginnersbook.string; import java.io.StringWriter; public class WriterToString {     public static void main(String args[]){         // create a new writer           StringWriter sw… [Read More]