Listing Aplikasi Sederhana

Kelas variabel

package pertemuan8; /**  *  * @author Student  */ public class Variabel {     private String nama;     private String nomhs;     private float tugas;     private float uas;     private float uts;     /**      * @return the nama      */     public String getNama() {         return nama;     }     /**      * @param nama the nama to set      */     public void setNama(String nama) {         this.nama = nama;     }     /**      * @return the nomhs      */     public String getNomhs() {         return nomhs;     }     /**      * @param nomhs the nomhs to set      */     public void setNomhs(String nomhs) {         this.nomhs = nomhs;     }     /**      * @return the tugas      */     public float getTugas() {         return tugas;     }     /**      * @param tugas the tugas to set      */     public void setTugas(float tugas) {         this.tugas = tugas;     }     /**      * @return the uas      */     public float getUas() {         return uas;     }     /**      * @param uas the uas to set      */     public void setUas(float uas) {         this.uas = uas;     }     /**      * @return the uts      */     public float getUts() {         return uts;     }     /**      * @param uts the uts to set      */     public void setUts(float uts) {         this.uts = uts;     } }

public class FUtama extends javax.swing.JFrame {     private Variabel vr;     /** Creates new form FUtama */     public FUtama() {         initComponents();         vr = new Variabel();     } private void btnTutupActionPerformed(java.awt.event.ActionEvent evt) {         // TODO add your handling code here:         JOptionPane.showMessageDialog(this, "Terima Kasih");         System.exit(0);     }     private void menuDataPribadiActionPerformed(java.awt.event.ActionEvent evt) {         // TODO add your handling code here:         new  FDataPribadi(vr).setVisible(true);     }     private void menuDataNilaiActionPerformed(java.awt.event.ActionEvent evt) {         // TODO add your handling code here:         new FMasukan(vr).setVisible(true);     }     private void menuDataTampilanActionPerformed(java.awt.event.ActionEvent evt) {         // TODO add your handling code here:         new FTampilan(vr).setVisible(true);     }

package pertemuan8; /**  *  * @author Student  */ public class FDataPribadi extends javax.swing.JFrame {     private Variabel vr;     /** Creates new form FDataPribadi */     public FDataPribadi (Variabel  variabel) {         initComponents();         vr =variabel;     } private void btnTutupMouseClicked(java.awt.event.MouseEvent evt) {         // TODO add your handling code here:         vr.setNama(txtNama.getText());         vr.setNomhs(txtNomer.getText());         dispose();     }

private void btnTutupActionPerformed(java.awt.event.ActionEvent evt) {

        // TODO add your handling code here:

        vr.setTugas (Float.parseFloat(txtTugas.getText()));

        vr.setUts (Float.parseFloat(txtUts.getText()));

        vr.setUas (Float.parseFloat(txtUas.getText()));

        dispose();

    }