TUGAS PBO VII

tanggal 12 Mei 2016
Nama Kelompok   :1. Hermawan Nugroho      (A11.2014.08231)
                 2. Rangga Aditya W.      (A11.2014.08233)
                 3. Julia Dwi K.          (A11.2014.08238)
                 4. Digi Legista          (A11.2014.08244)

                                                "SOAL 1"

===InputUmurMain.java===

public class InputUmurMain
{
    private static int age;
    public static void main (String[] args)
        {
            try
                {
                    InputUmur2 umur = new InputUmur2();
                    age=umur.getAge();

                }
            catch(InputUmurException e)
                {
                    System.out.println(e);
                }
            catch(Exception e)//tidak ada gunanya tetapi jika di hapus akan error
                {

                }

        }
}
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===InputUmur2.java===

import javax.swing.*;
import java.util.*;


class InputUmur2
{
    private static final String DEFAULT_MESSAGE = "umur kamu  : ";
    private static final int DEFAULT_LOWER_BOUND = 0;
    private static final int DEFAULT_UPPER_BOUND = 100;
    private int lowerBound;
    private int upperBound;
    private Scanner scanner;

    public InputUmur2()
        {
            init(DEFAULT_LOWER_BOUND, DEFAULT_UPPER_BOUND);
        }
    public InputUmur2(int low, int high) throws IllegalArgumentException
        {
            if(low>high)
                {
                    throw new IllegalArgumentException( " ("+low+") lebih besar dari ("+high+") ");
                }
            else
                {
                    init(low,high);
                }
        }
    public int getAge() throws Exception
        {
            return getAge(DEFAULT_MESSAGE);
        }

    public int getAge(String prompt) throws InputUmurException
        {
            int age;
            while(true)
                {
                    System.out.print(prompt);
                    try
                        {
                            age=scanner.nextInt();
                            if(age< lowerBound|| age>upperBound)
                                {
                                    throw new InputUmurException ("Input out of bound",lowerBound,upperBound,age);
                                }
                            return age;
                        }
                    catch(InputMismatchException e)
                        {
                            scanner.next();
                            System.out.println("Input Salah. \n" + "Input harus dalam bentuk bilangan");
                        }
                }
        }
    private void init (int low, int high)
        {
            lowerBound = low;
            upperBound = high;
            scanner = new Scanner(System.in);
        }
}
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===InputUmurException.java===

class InputUmurException extends Exception
{
    private static final String DEFAULT_MESSAGE = "Input out of bounds";
    private int lowerBound;
    private int upperBound;
    private int value;

    public InputUmurException (int low, int high, int input)
        {
            this(DEFAULT_MESSAGE, low, high,input);
        }
    public InputUmurException (String msg, int low, int high, int input)
        {
            super(msg);
            if(low>high)
                {
                    throw new IllegalArgumentException();
                }
            lowerBound = low;
            upperBound = high;
            value = input;
        }
    public int lowerBound()
        {
            return lowerBound;
        }
    public int upperBound()
        {
            return upperBound;
        }
    public int value()
        {
            return value;
        }
}
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                                                                "SOAL 2"
===TextFrameTugas===

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;


class TextFrameTugas extends JFrame implements ActionListener
{
    private static final int FRAME_WIDTH  = 400;
    private static final int FRAME_HEIGHT = 400;

    private static final int FRAME_X_ORIGIN = 250;
    private static final int FRAME_Y_ORIGIN = 150;


    private JButton tampil;
    private JTextField input;
    private JLabel output;

    private JLabel prompt;
    private JLabel image;



    public static void main (String[] args)
        {
            TextFrameTugas frame = new TextFrameTugas();
            frame.setVisible(true);
            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        }

    private TextFrameTugas ()
        {
            Container contentPane = new Container();
            setSize(FRAME_WIDTH ,FRAME_HEIGHT);
            setLocation(FRAME_X_ORIGIN,FRAME_Y_ORIGIN);
            contentPane.setLayout(new FlowLayout());
            image = new JLabel(new ImageIcon("4X6.jpg"));
            image.setSize(50,50);
            contentPane.add(image);
            prompt = new JLabel();
            prompt.setText("Ketikkan namamu");
            contentPane.add(prompt);
            add(contentPane);
            input = new JTextField("",25);
            contentPane.add(input);
            tampil = new JButton("tampil");
            contentPane.add(tampil);
            output = new JLabel("");
            contentPane.add(output);
            tampil.addActionListener(this);

        }

    public void actionPerformed(ActionEvent event)
        {
            output.setText(input.getText());
        }
}