MENCARI NILAI RATA-RATA

Dalampostingan kali inisayaakanmembahastentangcarauntukmembuat  ProgramJavaFramemenentukanNilai rata-ratapada java denganmenggunakangui.
Andadapatmelihat di bawahinimerupakankodeuntukmembuat program tersebut.

packagelatihan;

/**

 *

 * @author maya

 */

public class baru3 extends javax.swing.JFrame {

int mm,bin,big,ipa,rata2;//nama integer dalamsebuah project

    /** Creates new form baru3 */

public baru3() {

initComponents();

    }

    /** This method is called from within the constructor to

     * initialize the form.

     * WARNING: Do NOT modify this code. The content of this method is

     * always regenerated by the Form Editor.

     */

@SuppressWarnings("unchecked")

    // <editor-fold defaultstate="collapsed" desc="Generated Code">

private void initComponents() {

        jLabel1 = new javax.swing.JLabel();

        jLabel2 = new javax.swing.JLabel();

        jLabel3 = new javax.swing.JLabel();

        jLabel4 = new javax.swing.JLabel();

        jLabel5 = new javax.swing.JLabel();

        jTextField1 = new javax.swing.JTextField();

        jTextField2 = new javax.swing.JTextField();

        jTextField3 = new javax.swing.JTextField();

        jTextField4 = new javax.swing.JTextField();

        jLabel6 = new javax.swing.JLabel();

        jTextField5 = new javax.swing.JTextField();

        jButton1 = new javax.swing.JButton();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

jLabel1.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N

jLabel1.setText("Nilai UAN SMA (IPA)");

jLabel2.setText("MATEMATIKA");

jLabel3.setText("B.INDONESIA");

jLabel4.setText("B.INGGRIS");

jLabel5.setText("IPA");

jTextField1.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEventevt) {

jTextField1ActionPerformed(evt);

            }

        });

jTextField2.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEventevt) {

jTextField2ActionPerformed(evt);

            }

        });

jTextField3.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEventevt) {

jTextField3ActionPerformed(evt);

            }

        });

jTextField4.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEventevt) {

jTextField4ActionPerformed(evt);

            }

        });

jLabel6.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N

jLabel6.setText("Nilai rata-rata");

jTextField5.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEventevt) {

jTextField5ActionPerformed(evt);

            }

        });

jButton1.setText("PRINT");

jButton1.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEventevt) {

jButton1ActionPerformed(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()

                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)

                            .addGroup(layout.createSequentialGroup()

                                .addGap(23, 23, 23)

                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

                                    .addComponent(jLabel2)

                                    .addComponent(jLabel3)

                                    .addComponent(jLabel4)

                                    .addComponent(jLabel5))

                                .addGap(100, 100, 100))

                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()

                                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

                                .addComponent(jLabel6)

                                .addGap(34, 34, 34)))

                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

                            .addComponent(jTextField5, javax.swing.GroupLayout.PREFERRED_SIZE, 139, javax.swing.GroupLayout.PREFERRED_SIZE)

                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)

                                .addComponent(jTextField4)

                                .addComponent(jTextField3)

                                .addComponent(jTextField2)

                                .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 49, Short.MAX_VALUE))))

                    .addGroup(layout.createSequentialGroup()

                        .addGap(103, 103, 103)

                        .addComponent(jLabel1)))

                .addContainerGap(72, Short.MAX_VALUE))

            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()

                .addContainerGap(307, Short.MAX_VALUE)

                .addComponent(jButton1)

                .addGap(30, 30, 30))

        );

layout.setVerticalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

            .addGroup(layout.createSequentialGroup()

                .addContainerGap()

                .addComponent(jLabel1)

                .addGap(18, 18, 18)

                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

                    .addComponent(jLabel2)

                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

                .addGap(18, 18, 18)

                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

                    .addComponent(jLabel3)

                    .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

                .addGap(18, 18, 18)

                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)

                    .addComponent(jLabel4)

                    .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

                .addGap(18, 18, 18)

                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)

                    .addComponent(jLabel5)

                    .addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

                .addGap(18, 18, 18)

                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

                    .addComponent(jTextField5, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

                    .addComponent(jLabel6))

                .addGap(18, 18, 18)

                .addComponent(jButton1)

                .addContainerGap(36, Short.MAX_VALUE))

        );

pack();

    }// </editor-fold>

private void jTextField1ActionPerformed(java.awt.event.ActionEventevt) {

        // TODO add your handling code here:

    }

private void jTextField2ActionPerformed(java.awt.event.ActionEventevt) {

        // TODO add your handling code here:

    }

private void jTextField3ActionPerformed(java.awt.event.ActionEventevt) {

        // TODO add your handling code here:

    }

private void jTextField5ActionPerformed(java.awt.event.ActionEventevt) {

        // TODO add your handling code here:

    }

private void jTextField4ActionPerformed(java.awt.event.ActionEventevt) {

        // TODO add your handling code here:

    }

private void jButton1ActionPerformed(java.awt.event.ActionEventevt) {

        // TODO add your handling code here:

mm=Integer.parseInt(jTextField1.getText());//mengambilinputandari jtextfield1 menjadi integer

bin=Integer.parseInt(jTextField2.getText());//mengambilinputandari jtextfield2menjadi integer

big=Integer.parseInt(jTextField3.getText());//mengambilinputandari jtextfield3menjadi integer

ipa=Integer.parseInt(jTextField4.getText());//mengambilinputandari jtextfield4menjadi integer

        rata2=(mm+bin+big+ipa)/4;// rumusuntukmenentukan rata-rata

jTextField5.setText(rata2+"");//digunakanuntukmengambilinputan  jtextfield2,3,4,5

    }

    /**

    * @paramargs the command line arguments

    */

public static void main(String args[]) {

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

new baru3().setVisible(true);

            }

        });

    }

    // Variables declaration - do not modify

privatejavax.swing.JButton jButton1;

privatejavax.swing.JLabel jLabel1;

privatejavax.swing.JLabel jLabel2;

privatejavax.swing.JLabel jLabel3;

privatejavax.swing.JLabel jLabel4;

privatejavax.swing.JLabel jLabel5;

privatejavax.swing.JLabel jLabel6;

privatejavax.swing.JTextField jTextField1;

privatejavax.swing.JTextField jTextField2;

privatejavax.swing.JTextField jTextField3;

privatejavax.swing.JTextField jTextField4;

privatejavax.swing.JTextField jTextField5;

    // End of variables declaration

}

darihasildiatasmakatampilanguiadalahsepertiberikutini :

darihasildiataskitacobauntukmelakukan running dari data yang telahkitabuat,sebagaicontohkitacobamemasukkannilai-nilaicontohsepertidibawahini:

makasetelahkita running atau PRINTmakahasil yang kitadapatkanadalah :

terimakasih....danselamatmencoba..
kritikdan saran sangatdinantikan...