WELCOME to JF's ZONE

import javax.swing.JOptionPane;

class Search2
{
  public static void main(String[] args)
  {
    int[] bilangan = new int[200];

    for (int i=0; i<bilangan.length; i++)
    {
      bilangan[i] = (int)(Math.random()*100);
      if (bilangan[i] < 10) System.out.print(" ");
      System.out.print(bilangan[i] + "  ");
    }

    System.out.println();
    System.out.println();

    int kunci = Integer.parseInt(JOptionPane.showInputDialog("Masukkan sembarang bilangan:"));

    for (int i=0; i<bilangan.length; i++)
    {
      if (bilangan[i] == kunci)
      {
        System.out.println("Bilangan " + kunci + " ada di database");
      }
    }

    System.out.println();
  }
}