User Input

Here is the program with some additional details filled in, and some details that you are to fill in:

_______________
class ComboLock
{
  public static void main ( String[] args ) _______________
  {
    int lockFirst = 6, lockSecond = 12, 
        lockThird = 30;  // The combination
    int numb;            // a user-entered number

    BufferedReader stdin = new BufferedReader( 
        new InputStreamReader( System.in ) );
    String input;

    boolean correct = true;

    //First Number
    System.out.println("Enter first number: ");
    input = stdin.readLine();
    numb  = Integer.parseInt( input );

    if ( _______________ )
      
      correct = _______________ ;

    //Second Number

    //Third Number

    //Result
    if ( correct )
      System.out.println("Lock opens");
    else
      System.out.println("Lock does not open");
  }
}