About

By
This page is all about java.

pages are under construction........... 

Comments

Post a Comment

Popular posts from this blog

Different ways to reverse a string in java program

By
There are multiple ways to reverse a string in java progarm 1. Using for loop: import java.util.Scanner; public class JavaReverseString{ public static void main( String [] args) { Scanner sc= new Scanner ( System . in ); System . out .println("Enter the string to reverse: "); String str = sc.nextLine(); System . out .println("String after reverse: "); for ( int i = str.length()-1; i >=0; i--) { System . out .print(str.charAt(i)); } } } 2. Using StringBuffer import java.util.Scanner; public class JavaReverseString{ public static void main( String [] args) { Scanner sc = new Scanner ( System . in ); System . out .println("Enter the string to reverse: "); String str = sc.nextLine(); String reverse = new StringBuffer (str).reverse().toString(); System . out .println("String after reverse:" + reverse); } } ...
Read more

How to set path Environment variable in java

By
Image
First download the jdk software compatible with your system configuration. To download jdk  click here . To install double click on .exe file. and click next...next...next...finish. After successful installation open command prompt and check javac is working or not. if not follow below steps right click on MyComputer --->properties then click on Advanced System Settings click on Environment variables click on new a new window will open give variable name as path and variable value is your jdk installation directory path then click ok...ok...ok close previous command prompt and open new command prompt and check path is set or not by typing javac command.
Read more