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Switch case in Java






Purpose







Syntax


switch(variable_name)
{
	case 'value1':
		.. Code block to be executed
		break;
	case 'value2':
		.. Code block to be executed
		break;
	default:
		.. Code block to be executed			
}





Example


/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;



/* Name of the class has to be "Main" only if the class is public. */
class Test
{
	public static void main (String[] args) throws java.lang.Exception
	{
		char color  = 'W';
		
		switch(color)
		{
			case 'R':
				System.out.println("You selected RED");
				break;
			case 'G':
				System.out.println("You selected GREEN");
				break;
			default:
				System.out.println("You have not selected the valid color");
			
		}
		

	}
}



Output









Posted By  -  Karan Gupta
 
Posted On  -  Monday, January 02, 2017

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