Class person

import java.util.Scanner;
public class Person {
private String nama;
private String alamat;
private int umur;
public Person(String nma,String almt,int umr){
    this. nama = nma;
    this. alamat=almt;
    this. umur= umr;
}
public void info() {
    System.out.println ("Nama= "+this.nama);
    System.out.println ("Alamat="+this. alamat);
    System.out.println ("Umur="+this. umur);
}
public static void main (String args[]) {
    Scanner masuk = new Scanner(System.in);
    System.out.print ("Masukkan nama:");
    String nm= masuk.nextLine();
    System.out.print("Masukkan alamat:");
    String alamat=masuk.nextLine();
    System.out.print ("Masukan umur:");
    int umur=masuk.nextInt();
    Person oop= new Person (nm, alamat, umur);
    oop.info();
}
}