TUGAS ALGORITMA 4

Buat Aplikasi dengan Array 2 dimensi 
Tampilan tugas: 
Ketentuan: 
Jumlah baris 4 
Jumlah kolom 4
user menginput nilai (angka- 2digit) pada setiap kombinasi baris dan kolom

1. system menampilkan nilai yang diinput - 
2. Jika ada nilai yang diinput terdapat angka 4, 

maka nilai diganti dengan karakter  ,**,


/*
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package adan123;

import java.util.Scanner;

/**
 *
 * @author ADAN
 */
public class ADAN123 {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

String[][] array = new String[4][4];
int cek;
String bintang = "";
for(int i=0;i<array.length;i++){
for(int j=0;j<array.length;j++){
System.out.print("Input Angka baris["+i+"]"+" kolom["+j+"]= ");
array[i][j] = scan.next();
}
System.out.println("\n");
}
                System.out.println("\n");
                System.out.println("Hasil Nilai Inputan");
    for (String[] array1 : array) {
        for (int j = 0; j<array.length; j++) {
            System.out.print("|" + array1[j] + "|");
            bintang = array1[j];
            cek = bintang.indexOf("4");
            array1[j] = cek>=0 ? "**" : array1[j];
        }
        System.out.println("");
    }
                System.out.println("------------------------------------");
                System.out.println("");
                System.out.println("Hasil Nilai Berubah");
    for (String[] array1 : array) {
        for (int j = 0; j<array.length; j++) {
            System.out.print("|" + array1[j] + "|");
        }
        System.out.println();
    }
}
}