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package pertemuan13_pbo; import java.awt.BorderLayout; import java.awt.Color; import java.awt.GradientPaint; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.awt.geom.RoundRectangle2D; import javax.swing.JFrame; import javax.swing.JPanel; /**  *  * @author admin  */ public class ShapePanel extends JPanel {     public ShapePanel() {         setBackground(Color.white);     }     @Override     public void paintComponent(Graphics g) {         super.paintComponent(g);         g.setColor(Color.BLUE);         g.drawLine(0, 10, 50, 60);         g.setColor(Color.red);         g.drawRect(50, 10, 50, 50);         g.setColor(new Color(255, 0, 0));         g.fillOval(100, 10, 50, 50);         g.setColor(new Color(0, 255, 0));         g.fillArc(150, 10, 50, 50, 0, 180);         Graphics2D g2 = (Graphics2D) g; // fill RoundRectangle2D.Double         GradientPaint redtowhite = n

package exception; import javax.swing.JOptionPane; public class interger {     public int bagi(int pembilang, int penyebut) {         int hasilBagi;         try {             if (penyebut < 0) {                 throw new Exception("\n pembilang tidak sama dengan 0");             } else if (penyebut == 0) {                 throw new Exception("\n anda salah penyebut");             }         }         catch (Exception ex) {             JOptionPane.showMessageDialog(null,                     "ERROR " + ex.getMessage());         }                hasilBagi = pembilang / penyebut;        return  hasilBagi;     } } class Main {     public static void main(String[] args) throws Exception {         interger bilangan = new interger();         int pembilang = Integer.parseInt(JOptionPane.showInputDialog("Masukkan pembilang :"));         int penyebut = Integer.parseInt(JOptionPane.showInputDialog("Masukkan penyebut :&q

package perpustakaan2; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import javax.swing.JOptionPane; /**  *  * @author admin  */ public class Id implements Comparable{     private String idkolek;     private String judul;     private int tahun;     private String penerbit;     private Date tglPinjam;     private Date tglKembali;     public long denda;     public int waktuPinjam;     // untuk mendapatkan nilai dari main     public String getIdkolek() {         return idkolek;     }     // untuk mendapatkan nilai dari main     public String getJudul() {         return judul;     }     // untuk mendapatkan nilai tahun     public int getTahun() {         return tahun;     }     // untuk mendapatkan nilai penerbit     public String getPenerbit() {         return penerbit;     }     /**      * untuk mengembalikan nilai id koleksi      * @param idkolek the idkolek to set    

public class ImagePanel extends JPanel {     private BufferedImage logo;     /** Creates a new instance of ImagePanel */     public ImagePanel() {         try {             // buka file             File img = new File("gambar/Winter.jpg");             // baca image             logo = ImageIO.read(img);             //img.close();         } catch (IOException ex) {             ex.printStackTrace();         }     }     @Override     public void paintComponent(Graphics g) {         g.drawImage(logo,0, 0, 400, 300,                 0, 0, logo.getWidth(null), logo.getHeight(null),                 null);     }     public static void main(String args[]) {         JFrame frame = new JFrame("Using Java2D");         frame.setLayout(new BorderLayout());         ImagePanel gc = new ImagePanel();         frame.add(gc, BorderLayout.CENTER);         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);         frame.setSize(600, 250);         frame.set

import java.awt.*; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.awt.image.BufferedImage; import javax.swing.*; public class DrawingArc extends JPanel {     public DrawingArc() {         this.setBackground(Color.CYAN);     }     @Override     public void paintComponent(Graphics g) {         super.paintComponent(g);         g.setColor(Color.PINK);         g.fillArc(40, 40, 100, 100, 45, 180);         g.setFont(new Font("SansSerif", Font.BOLD, 12));         g.setColor(Color.BLACK);         g.drawString("ini adalah arc", 50, 65);         Graphics2D g2 = (Graphics2D) g;         g2.setPaint(Color.BLUE);         g2.setStroke(new BasicStroke(11.0f));         g2.drawOval(180, 70, 70, 100);         BufferedImage buffImage = new BufferedImage(10, 10,                 BufferedImage.TYPE_INT_RGB);         g2.setPaint(new TexturePaint(buffImage, new Rectangle(10, 10)));         Graphics2D g3 = buffImage.createGra

public class CirclePanel extends JPanel {     //* Deklarasi atribut     private int number;         //* Constructor     public CirclePanel()     {             }         //* Method accessor dan mutator untuk mengubah nilai atribut     public void setNumber(int number)     {         this.number=number;     }         public int getNumber()     {         return number;     }         //* Method untuk membuat lingkaran, dengan instruksi bersyarat     @Override     public void paintComponent(Graphics graph)     {         super.paintComponent(graph);         if(number%2==0)             graph.setColor(Color.GREEN);         else             graph.setColor(Color.WHITE);                     graph.fillOval(20,10,200,200);     } } public class CircleCounter extends Thread {     //* Deklarasi atribut     private JTextField textField;     private JButton starStop;     Thread thread;     private boolean counter = false;     private int number = 0;     CircleP

public class Counter implements Runnable {     JLabel outputLabel;     private int value;     Thread thread;     private boolean start = true;     /** Creates a new instance of Counter */     public Counter() {         setValue(0);     }     /** Creates a new instance of Counter */     public Counter(JLabel output) {         outputLabel = output;         setValue(0);         thread = new Thread(this);         thread.start();     }     public void run() {         while (isStart()) {             outputLabel.setText("Counter: " + getValue());             try {                 thread.sleep(500);                 setValue(getValue() + 1);             } catch (InterruptedException ex) {                 ex.printStackTrace();             }         }     }     public boolean isStart() {         return start;     }     public void setStart(boolean start) {         this.start = start;     }     public int getValue() {         return value;     }

public class RandomCounter_Test {     public static void main(String [] args)     {         //* Menjalankan fungsi thread dari kelas RandomCounterGUI dan menampilkannya         RandomCounterGUI test=new RandomCounterGUI();         test.setVisible(true);     } } import javax.swing.*; import java.awt.*; import java.awt.event.*; public class RandomCounterGUI extends JFrame {     //* Dekarasi atribut     private JTextField textfield;     private JButton startStopButton;     private JPanel mainPanel;     boolean start=true;     RandomCounter counter;         public RandomCounterGUI()     {         //* Mengatur semua tentang frame         this.setLocation(100,100);         this.setSize(200,100);         this.setLayout(new BorderLayout());         this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);         this.setTitle("Random Counter");                 //* Mengatur panel beserta komponen di dalamnya         mainPanel=new JPanel();         mainPan

import java.awt.Color; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.geom.GeneralPath; import java.util.Random; import javax.swing.JPanel; public class Bintang extends JPanel {     private static GeneralPath gp;     int jum=1;            // draw general paths    public void paintComponent( Graphics g )    {       super.paintComponent( g ); // call superclass's paintComponent       Random random = new Random(); // get random number generator       Graphics2D g2d = ( Graphics2D ) g;             g2d.translate( 200, 200 ); // translate the origin to (200, 200)       if (jum==18)           jum=0;       // rotate around origin and draw stars in random colors       for ( int count = 1; count <= jum; count++ )       {          g2d.rotate( Math.PI / 9.0 ); // rotate coordinate system          // set random drawing color          g2d.setColor( new Color( random.nextInt( 256 ),             random.nextInt( 256 ), random.nextInt( 256 ) )

public class TestNo3 {     public static void main(String[] args) {         No3 tiga = new No3();         tiga.setVisible(true);     } } import java.awt.Container; import java.awt.FlowLayout; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField; /**  *  * @author admin  */     public class No3 extends JFrame implements ActionListener {     private static final int FRAME_WIDTH = 1000;     private static final int FRAME_HEIGHT = 800;     private static final int FRAME_X_ORIGIN = 150;     private static final int FRAME_Y_ORIGIN = 250;     private JMenu utama1;     private JMenu utama2;     private String nm2,pass2;     private JMenuItem psswd, exit;     private JButton okButton;    

public class TestKaryawan {     public static void main(String[] args) {         Karyawan k = new Karyawan();                     int tgl = Integer.parseInt(JOptionPane.showInputDialog("masukkan tanggal lahir: "));             k.setTglLahir(tgl);             int bln = Integer.parseInt(JOptionPane.showInputDialog("masukkan bulan lahir :"));             k.setBlnLahir(bln);             int thn = Integer.parseInt(JOptionPane.showInputDialog("masukkan tahun lahir:"));             k.setThnLahir(thn);     } } import javax.swing.JOptionPane; /**  *  * @author admin  */ public class Karyawan { private String nama; private int tglLahir; private int blnLahir; private int thnLahir;     public Karyawan(){     }     /**      * @return the nama      */     public String getNama() {         return nama;     }     /**      * @param nama the nama to set      */     public void setNama(String nama) {         this.nama = nama;    

import java.awt.Container; import java.awt.FlowLayout; import java.awt.GridLayout; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JTextField; /**  *  * @author admin  */ public class MainNo1 extends JFrame {     private static final int FRAME_WIDTH = 500;     private static final int FRAME_HEIGHT = 400;     private static final int FRAME_X_ORIGIN = 150;     private static final int FRAME_Y_ORIGIN = 250;     private JMenu utama1;     private JMenu utama2;     private JMenuItem utama1a, utama1b, utama1c;     private JButton okButton;     private static final int BUTTON_WIDTH = 80;     private static final int BUTTON_HEIGHT = 30;     public MainNo1() {         setTitle("UTS Satu");         setSize(FRAME_WIDTH, FRAME_HEIGHT);         setResizable(false);         setLocation(FRAME_X_ORIGIN, FRAME_Y_ORIGIN);