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...
Abstract Demo

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

import java.util.*; class StrTokDemo { public static void main(String[] args) { StringTokenizer st = new StringTokenizer("H...
default constructor in java

class square { int l; square() { System.out.println("inside constructor of square"); l=10; } void area() { System.out.p...
accessing members of one class inside another in java

save below 3 classes in 1 file name like "name.java" without quotes ================================================ class sa...
switch statement in java

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

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