String Lower to Higher and Higher to Lower

String Lower to Higher and Higher to Lower Example:

/**  * */  package com.first;   /** *  @author chintha Ramu   * */  public class StringLtHandHtL {   /** *  @param args  */   public static void main(String[] args) {   // TODO Auto-generated method stub   String lower = "java";  String higher ="SERVLET";   System.out.println("Converting lower case to higher case");  System.out.println(lower.toUpperCase());//java   System.out.println("Converting Higher case to Lower case"); System.out.println(higher.toLowerCase());// SERVLET-- upper case }   }

Output: