java program which show application of string class

package june22;

import java.util.Scanner;

public class stringcheck_passwardusername {
public static void main(String[] args) {
System.out.println("Please enter your useername\t:\t");
Scanner sc = new Scanner ( System.in);
String a=sc.nextLine();
System.out.println("enter your passward\t:\t");
String b=sc.nextLine();
if((a.equalsIgnoreCase( "ADMIN"))&&(b.equals("A@b123" ))){

System.out.println("welcome ADMIN");
}
else
System.out.println("invalid username or passward");
}
}

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