QUESTION 1 The JDK command to just compile a class (not run) in the file Test.java is O a.java Test O b. java Test.java O c.javac Test.java O d. javac Test O e.JAVAC Test.java

The following code implements a Java Pasta timer that looks like the application below.• Once the start button is pressed the timer will count to two minutes.• The timer can be stopped by pressing stop.• When the timer is finished, it should pop-up an appropriate dialog box that states the timeis up.You are given a partial implementation of program. Fill out the missing code to complete theprogram import javax.swing.*;import java.awt.event.*;import javax.swing.border.*;public class PastaTimerApp extends implements { private JProgressBar progrBar; private JButton startButton, stopButton; private JLabel textLabel; private PastaTimer PastaTimer; public PastaTimerApp() { JPanel p = new JPanel(); p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS)); p.setBorder(new TitledBorder("Pasta Timer:")); progrBar = new JProgressBar(JProgressBar.HORIZONTAL, 0, 540); textLabel = new JLabel(" 0 Seconds "); p.add(progrBar); p.add(textLabel);  // Initialize buttons and add action listeners  JPanel controls =…

a. Write Java classMessage that automatically gives each created Message object a unique serial number, starting at 1 for the first message. (Hint: static)   b) Write statements that create three Message objects. Show and explain serial numbers for these objects.

the java file is here. and the question is attached as a photo. i // **************************************************************** // ParseInts.java Authors: Lewis, Loftus & DuVall-Early // Date: 4/17/21 // // Reads a line of text and prints the integers in the line. // // **************************************************************** import java.util.Scanner;   public class ParseInts { //--------------------------------------------- //             main method //--------------------------------------------- public static void main(String[] args) { int val, sum=0; Scanner scan = new Scanner(System.in);   System.out.println("Enter a line of text"); Scanner scanLine = new Scanner(scan.nextLine());   while (scanLine.hasNext()) { val = Integer.parseInt(scanLine.next()); sum += val; }   System.out.println("The sum of the integers on this line is " + sum);   scan.close(); scanLine.close(); } }