OPERATOR RELASIONAL

 

Kasus 3.1

Relasional

private void TombolLebihBesarActionPerformed(java.awt.event.ActionEvent evt) {                                                         // TODO add your handling code here:         boolean hasil=4>1;         teksHasil.setText(Boolean.toString(hasil).toUpperCase());     }                                                      private void TombolLebihKecilActionPerformed(java.awt.event.ActionEvent evt) {                                                         // TODO add your handling code here:         boolean hasil=3<2;         teksHasil.setText(Boolean.toString(hasil).toUpperCase());     }                                                      private void TombolLebihBesarSamadenganActionPerformed(java.awt.event.ActionEvent evt) {                                                                   // TODO add your handling code here:         boolean hasil=10>=10;         teksHasil.setText(Boolean.toString(hasil).toUpperCase());     }                                                                 private void TombolLebihKecilSamadenganActionPerformed(java.awt.event.ActionEvent evt) {                                                                   // TODO add your handling code here:         boolean hasil=15<=14;         teksHasil.setText(Boolean.toString(hasil).toUpperCase());     }                                                                private void TombolSamadenganActionPerformed(java.awt.event.ActionEvent evt) {                                                          // TODO add your handling code here:         boolean hasil=("A"=="a");         teksHasil.setText(Boolean.toString(hasil).toUpperCase());     }                                                      private void TombolTidakSamadenganActionPerformed(java.awt.event.ActionEvent evt) {                                                              // TODO add your handling code here:         boolean hasil=20!=10;         teksHasil.setText(Boolean.toString(hasil).toUpperCase());     }

 

 

Kasus 3.2

Relasional String

private void TombolTidakSamadenganActionPerformed(java.awt.event.ActionEvent evt) {                                                              // TODO add your handling code here:         boolean hasil;         tekskata1.setText("Java");         tekskata2.setText("Jawa");         hasil=("Java"!="Jawa");         teksHasil.setText(Boolean.toString(hasil).toUpperCase());     }                                                           private void TombolSamadenganActionPerformed(java.awt.event.ActionEvent evt) {                                                         // TODO add your handling code here:         boolean hasil;         tekskata1.setText("Java");         tekskata2.setText("Jawa");         hasil=("Java"=="Java");         teksHasil.setText(Boolean.toString(hasil).toUpperCase());     }

 

 

Kasus 3.3

Komparasi objek String

private void TombolSamadenganActionPerformed(java.awt.event.ActionEvent evt) {                                                         // TODO add your handling code here:         boolean hasil;         String Kata1, Kata2;         Kata1=teksKata1b.getText();         Kata2=teksKata2b.getText();         hasil=Kata1.equals(Kata2);         teksHasil1b.setText(Boolean.toString(hasil).toUpperCase());     }                                                       private void TombolTidakSamadenganActionPerformed(java.awt.event.ActionEvent evt) {                                                              // TODO add your handling code here:         boolean hasil;         String Kata1, Kata2;         Kata1=teksKata1b.getText();         Kata2=teksKata2b.getText();         hasil=!Kata1.equals(Kata2);         teksHasil1b.setText(Boolean.toString(hasil).toUpperCase());     }

 

Kasus 3.4

Operator Logika

private void TombolORActionPerformed(java.awt.event.ActionEvent evt) {                                                 // TODO add your handling code here:         int Usia;         String JK;         boolean hasil;                 Usia=Integer.parseInt(teksUsia.getText());         JK=teksJK.getText();         hasil=(Usia>10)||(JK.equals("L"));              teksHasilOR.setText(Boolean.toString(hasil));     }                                              private void TombolANDActionPerformed(java.awt.event.ActionEvent evt) {                                                  // TODO add your handling code here:         int N;         boolean hasil;                  N=Integer.parseInt(teksNilai.getText());         hasil=(N>0)&&(N<15);         teksHasilAND.setText(Boolean.toString(hasil));     }