char literal example code

package literals;

public class SimpleCharLiteral {

   
    public static void main(String[] args) {
        char c1='a'; //valid
        c1='\b';
    // all the statements below does the same
    System.out.println("I may get\b\b\b erased");
    System.out.println("I may get" +"\b\b\b"+" erased");            System.out.println("I may get" +c1 + c1 + c1+" erased");
System.out.println("I may get" +'\u0008' +'\u0008'+'\u0008'+" erased");
        c1='\"';
    System.out.println("I may get" +c1 + c1 + c1+" erased");
        c1='\\';
    System.out.println("I may get" +c1 + c1 + c1+" erased");
        //c1='\'; is this allowed ?
        c1 = '\'';
    System.out.println("I may get" +c1 + c1 + c1+" erased");
        c1='\t';
    System.out.println("I may get" +c1 + c1 + c1+" erased");
        c1='\n';
    System.out.println("I may get" +c1 + c1 + c1+" erased");
        c1='\r';
    System.out.println("I may get" +c1+" erased");
    System.out.println("I may get" +c1 +'\n'+" erased"); //same as \n

    }

}


output:
I may get  erased
I may get  erased
I may get  erased
I may get  erased
I may get""" erased
I may get\\\ erased
I may get''' erased
I may get            
erased
I may get
erased
I may get
 erased
I may get
 erased