Write a program String Change Upper to Lower using java - Technology369kk

Program:

 

class StringChangeCase {
public static void main(String arg[]){
String str ="Hello World";
String strLower = str.toLowerCase();
String strUpper = str.toUpperCase();

System.out.println("Original String:" + str);
System.out.println("String Changed to lower case:"+strUpper);

}
}



Answer: 



Original String:Hello World
String Changed to lower case:HELLO WORLD
 

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