Event Handling in Java

An event is defined as the act of changing the state of an item or behavior. A button click, cursor…

3 years ago

JApplet class in Applet

JApplet is a public java swing class created for developers often developed in Java. JApplet is usually written in Java…

3 years ago

Graphics in Applet

java.awt.Graphics class in Applet has methods for working with graphics. Methods of the Graphics class: MethodDescription public abstract void drawString(String…

3 years ago

Java Applet

A Java Applet is a sort of software that is embedded in a webpage to generate dynamic content. It operates…

3 years ago

Legacy Classes in Java

What are the Legacy Classes in Java?  Before Java 1.2, there were multiple classes and interfaces to hold the objects.…

3 years ago

Comparator Interface in Java Collection Framework

To sort the objects of user-defined classes, a comparator interface is utilized. A comparator object can compare two items of…

3 years ago

Comparable Interface in Java

The Comparable interface is used to compare an object of the same class with an instance of that class; it also enables data ordering for user-defined class objects. The class has to implement the java.lang.Comparable interface to compare its instance, it provides the compareTo() method, which accepts an object of that class as an argument. Its sorting algorithm is…

3 years ago

Collections Class in Java

The Collections class belongs to the Java Collections Framework. The package java.util.Collections is the package containing the Collections class. The…

3 years ago

Hashtable class in Java Collection Framework

The Hashtable class creates a hash table by mapping keys to values. As a key or value, any non-null object…

3 years ago

Treemap class in Java Collection Framework

Along with the AbstractMap Class, the TreeMap class in Java is used to implement the Map interface and NavigableMap. Depending…

3 years ago