String toUpperCase() in Java Example

String toUppercase ():This method converts all of the characters in the invoking string to uppercase. For example,

str1.toUppercase(); //returns HELLO JAVA

public class StringtoUpperCase 
 { 
      public static void main(String[] args) 
      { 
             String strl = "hello java"; 
              System.out.println("strl.toUpperCase() = " + strl. toUpperCase()); 
       } 
 }