// to run: javac PassByValue.java && java PassByValue

class PassByValue{

public static void main(String[] args){

emp a=new emp("a");

emp b=new emp("b");

foo(a,b);

System.out.println(a);

System.out.println(b);

char ac='a';

char bc='b';

bar(ac,bc);

System.out.println(ac);

System.out.println(bc);

}

private static void foo(emp a,emp b){

a.setName("1");

b=new emp("2");

System.out.println("This is inside foo method "+b);

}

private static void bar(char a,char b){

a = 'q';

b = 'e';

}

}

class emp{

String name;

public emp(String name){

this.name=name;

}

public void setName(String name){

this.name=name;

}

public String toString(){

return name;

}

}