Senin, 15 Mei 2017
Jumat, 05 Mei 2017
contoh membuat angka random dua nilai
package Kuis;
import java.awt.Font;
import java.util.ArrayList;
import java.util.Random;
import javax.swing.JFrame;
public class TTSNilaiRandom extends javax.swing.JFrame {
public ArrayList<Integer> nilai;
public TTSNilaiRandom() {
nilai = new ArrayList<>();
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
tfNilMin = new javax.swing.JTextField();
tfNilMax = new javax.swing.JTextField();
lbTampil = new javax.swing.JLabel();
bRandom = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setBackground(new java.awt.Color(51, 51, 255));
jLabel1.setText("min");
jLabel2.setText("max");
lbTampil.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
lbTampil.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
bRandom.setText("Random");
bRandom.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
bRandomActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(42, 42, 42)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(lbTampil, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(tfNilMin, javax.swing.GroupLayout.PREFERRED_SIZE, 67, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(34, 34, 34)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(tfNilMax, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)))))
.addGroup(layout.createSequentialGroup()
.addGap(86, 86, 86)
.addComponent(bRandom)))
.addContainerGap(46, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jLabel2))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(tfNilMin, javax.swing.GroupLayout.DEFAULT_SIZE, 49, Short.MAX_VALUE)
.addComponent(tfNilMax))
.addGap(39, 39, 39)
.addComponent(lbTampil, javax.swing.GroupLayout.PREFERRED_SIZE, 107, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(bRandom)
.addContainerGap(45, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void bRandomActionPerformed(java.awt.event.ActionEvent evt) {
int NilaiRandom;
Random r=new Random();
if((tfNilMin.getText().equals(""))||(tfNilMax.getText().equals(""))){
lbTampil.setText("anda harus memasukkan nilai");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 14));
}else{
int min=Integer.parseInt(tfNilMin.getText());
int max=Integer.parseInt(tfNilMax.getText());
if(min>max){
int temp=min;
min=max;
max=temp;
NilaiRandom=r.nextInt(max+1-min)+min;
lbTampil.setText(NilaiRandom+" ");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 18));
}else{
NilaiRandom=r.nextInt(max+1-min)+min;
lbTampil.setText(NilaiRandom+" ");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 18));
}
int angkaRandom;
angkaRandom = r.nextInt(max + 1 - min) + min;
int temp = 1;
if (nilai == null || !nilai.contains(angkaRandom)) {
nilai.add(angkaRandom);
} else {
if (nilai.size() >= max - min + 1) {
temp = 0;
} else {
while (nilai.contains(angkaRandom) && nilai.size() <= max - min + 1) {
angkaRandom = r.nextInt(max + 1 - min) + min;
}
if (nilai == null || !nilai.contains(angkaRandom)) {
nilai.add(angkaRandom);
}
}
}
if (temp != 0) {
lbTampil.setText(angkaRandom + " ");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 33));
} else {
lbTampil.setText("Random Habis");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 20));
}
}
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(TTSNilaiRandom.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(TTSNilaiRandom.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(TTSNilaiRandom.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(TTSNilaiRandom.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new TTSNilaiRandom().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton bRandom;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel lbTampil;
private javax.swing.JTextField tfNilMax;
private javax.swing.JTextField tfNilMin;
// End of variables declaration
}
//contoh design nya ada di post berikut nya
import java.awt.Font;
import java.util.ArrayList;
import java.util.Random;
import javax.swing.JFrame;
public class TTSNilaiRandom extends javax.swing.JFrame {
public ArrayList<Integer> nilai;
public TTSNilaiRandom() {
nilai = new ArrayList<>();
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
tfNilMin = new javax.swing.JTextField();
tfNilMax = new javax.swing.JTextField();
lbTampil = new javax.swing.JLabel();
bRandom = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setBackground(new java.awt.Color(51, 51, 255));
jLabel1.setText("min");
jLabel2.setText("max");
lbTampil.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
lbTampil.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
bRandom.setText("Random");
bRandom.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
bRandomActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(42, 42, 42)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(lbTampil, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(tfNilMin, javax.swing.GroupLayout.PREFERRED_SIZE, 67, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(34, 34, 34)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(tfNilMax, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)))))
.addGroup(layout.createSequentialGroup()
.addGap(86, 86, 86)
.addComponent(bRandom)))
.addContainerGap(46, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jLabel2))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(tfNilMin, javax.swing.GroupLayout.DEFAULT_SIZE, 49, Short.MAX_VALUE)
.addComponent(tfNilMax))
.addGap(39, 39, 39)
.addComponent(lbTampil, javax.swing.GroupLayout.PREFERRED_SIZE, 107, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(bRandom)
.addContainerGap(45, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void bRandomActionPerformed(java.awt.event.ActionEvent evt) {
int NilaiRandom;
Random r=new Random();
if((tfNilMin.getText().equals(""))||(tfNilMax.getText().equals(""))){
lbTampil.setText("anda harus memasukkan nilai");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 14));
}else{
int min=Integer.parseInt(tfNilMin.getText());
int max=Integer.parseInt(tfNilMax.getText());
if(min>max){
int temp=min;
min=max;
max=temp;
NilaiRandom=r.nextInt(max+1-min)+min;
lbTampil.setText(NilaiRandom+" ");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 18));
}else{
NilaiRandom=r.nextInt(max+1-min)+min;
lbTampil.setText(NilaiRandom+" ");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 18));
}
int angkaRandom;
angkaRandom = r.nextInt(max + 1 - min) + min;
int temp = 1;
if (nilai == null || !nilai.contains(angkaRandom)) {
nilai.add(angkaRandom);
} else {
if (nilai.size() >= max - min + 1) {
temp = 0;
} else {
while (nilai.contains(angkaRandom) && nilai.size() <= max - min + 1) {
angkaRandom = r.nextInt(max + 1 - min) + min;
}
if (nilai == null || !nilai.contains(angkaRandom)) {
nilai.add(angkaRandom);
}
}
}
if (temp != 0) {
lbTampil.setText(angkaRandom + " ");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 33));
} else {
lbTampil.setText("Random Habis");
//lbTampil.setFont(new Font("HELVETICA", Font.BOLD, 20));
}
}
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(TTSNilaiRandom.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(TTSNilaiRandom.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(TTSNilaiRandom.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(TTSNilaiRandom.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new TTSNilaiRandom().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton bRandom;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel lbTampil;
private javax.swing.JTextField tfNilMax;
private javax.swing.JTextField tfNilMin;
// End of variables declaration
}
//contoh design nya ada di post berikut nya
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