Java String toUpperCase() and toLowerCase() method Hindi – 2023

public class Stringoperation1  
{  
public static void main(String ar[])  
{  
String s="Sachin";    
System.out.println(s.toUpperCase());//SACHIN    
System.out.println(s.toLowerCase());//sachin    
System.out.println(s);//Sachin(no change in original)    
}  
} 

SACHIN
sachin
Sachin

import java.util.Locale;
public class LowerCaseExample{
   public static void main(String args[]){
       String str = new String("ABC IS NOT EQUAL TO XYZ");
       //Standard method of conversion
       System.out.println(str.toLowerCase());

       //By specifying Locale
       System.out.println(str.toLowerCase(Locale.FRANCE));
   }
}

abc is not equal to xyz
abc is not equal to xyz

import java.util.Locale;
public class UpperCaseExample{
   public static void main(String args[]){
       String str = new String("this is a test string");
       //Standard method of conversion
       System.out.println(str.toUpperCase());

       //By specifying Locale
       System.out.println(str.toUpperCase(Locale.CHINA));
   }
}

THIS IS A TEST STRING
THIS IS A TEST STRING