String(uppercase to lowercase,replace)

package stringuppertolower;

public class StringUpperToLower {

    public static void main(String[] args) {
        
        String name="Abdul Mukit";
        System.out.println("Before change:"+name);
        
        String change=name.toLowerCase();
        System.out.println("After change:"+change);
        
        char c=name.charAt(1);
        System.out.println("CharAt:"+c);
        
        String replace=name.replace("Abdul Mukit","Mukit ahmed");
        System.out.println("replace name:"+replace);
    }
    
}