java programs

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save java programs with".java" extension

examples :

helloworld.java
sample.java
match.java
send-mail.java

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static and non static introduction

"static members" are accessed only "static and non static methods". ex : static int b=200; (static member) "n...
basics

beginning first java program add two numbers in java ...
net salary calculate in java

class netsalary { public static void main(String args[]) { float basic_pay = 19653, da = basic_pay*20/100, hra ...
"this" keyword program5 in java

class square { int l; square() { this(10); System.out.println("i am in square()"); System.out.println("i am in squ...
objects related links

object in java sample program default values in java default values of reference in java multiple classes and mains in java accessing m...
default constructor in java

class square { int l; square() { System.out.println("inside constructor of square"); l=10; } void area() { System.out.p...
Abstract Demo

import java.util.Scanner; /*1*/abstract class vehicle5 { private int wheel; vehicle5() { System.out.println("Some vehicles ...
switch statement in java

/* switch*/ class arithmatic { public static void main(String args[]) { int a=100; float b=3,c; switch(4) { case 1: ...
discount for purchase in java

/* total and average */ class add { public static void main(String args[]) { float pa = 5000.0f; float dis = pa*10/100; float ...
Multithread Demo

// Create multiple threads. class NewThread1 implements Runnable { String name; // name of thread Thread t; NewThread1(String threadnam...

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