Saya Akan Sharing Bagaiman Codingan Konversi Suhu Pada Netnbeans Visual :)
public class KonversiSuhu extends javax.swing.JFrame {
public KonversiSuhu() {
initComponents();
this.setLocationRelativeTo(this.getRootPane());
}
public void celfa() {
double celcius, hasil;
try {
if
(Txt1.getText().length() == 0) {
JOptionPane.showMessageDialog(rootPane, "Input Kosong");
Txt1.requestFocus();
} else {
celcius =
Double.parseDouble(Txt1.getText());
hasil = (celcius
* 1.8) + 32;
DecimalFormat
format = new DecimalFormat("#.####");
Lbljwb1.setText(String.valueOf(format.format(hasil) + " °F
"));
}
} catch (Exception e) {
}
}
public void celke() {
double celcius, hasil;
try {
if
(Txt1.getText().length() == 0) {
JOptionPane.showMessageDialog(rootPane, "Input Kosong");
Txt1.requestFocus();
} else {
celcius =
Double.parseDouble(Txt1.getText());
hasil = celcius +
273;
DecimalFormat
format = new DecimalFormat("#.####");
Lbljwb1.setText(String.valueOf(format.format(hasil)
+ " °K "));
}
} catch (Exception e) {
}
}
public void celre() {
double celcius, hasil;
try {
if
(Txt1.getText().length() == 0) {
JOptionPane.showMessageDialog(rootPane, "Input Kosong");
Txt1.requestFocus();
} else {
celcius =
Double.parseDouble(Txt1.getText());
hasil = celcius *
0.8;
DecimalFormat
format = new DecimalFormat("#.####");
Lbljwb1.setText(String.valueOf(format.format(hasil) + " °R
"));
}
} catch (Exception e) {
}
}
public void facel() {
double fahrenheit, hasil;
try {
if
(Txt2.getText().length() == 0) {
JOptionPane.showMessageDialog(rootPane, "Input Kosong");
Txt2.requestFocus();
} else {
fahrenheit =
Double.parseDouble(Txt2.getText());
hasil = (0.6 * fahrenheit) - 32;
DecimalFormat
format = new DecimalFormat("#.####");
Lbljwb2.setText(String.valueOf(format.format(hasil)+ " °C "));
}
} catch (Exception e) {
}
}
public void fakel() {
double fahrenheit, hasil;
try {
if
(Txt2.getText().length() == 0) {
JOptionPane.showMessageDialog(rootPane, "Input Kosong");
Txt2.requestFocus();
} else {
fahrenheit =
Double.parseDouble(Txt2.getText());
hasil = (0.6 *
fahrenheit) - 32 + 273;
DecimalFormat
format = new DecimalFormat("#.####");
Lbljwb2.setText(String.valueOf(format.format(hasil)+ " °K "));
}
} catch (Exception e) {
}
}
public void fare() {
double fahrenheit, hasil;
try {
if
(Txt2.getText().length() == 0) {
JOptionPane.showMessageDialog(rootPane, "Input Kosong");
Txt2.requestFocus();
} else {
fahrenheit =
Double.parseDouble(Txt2.getText());
hasil = (0.4 *
fahrenheit) - 32;
DecimalFormat
format = new DecimalFormat("#.####");
Lbljwb2.setText(String.valueOf(format.format(hasil)+ " °R "));
}
} catch (Exception e) {
}
}
private void BtnkeluarActionPerformed(java.awt.event.ActionEvent evt)
{
// TODO add your handling
code here:
int jawab =
javax.swing.JOptionPane.showConfirmDialog(null, " Yakin Mau Keluar ?
", " Konfirmasi ",
javax.swing.JOptionPane.YES_NO_CANCEL_OPTION);
if (jawab == 0) {
this.dispose();
}
}
private void
BtnhapusActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling
code here:
Txt1.setText("");
Txt2.setText("");
Lbljwb1.setText(".....");
Lbljwb2.setText(".....");
Txt1.requestFocus();
}
private void
BtnFActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling
code here:
celfa();
}
private void
BtnKActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling
code here:
celke();
}
private void
BtnRActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling
code here:
celre();
}
private void
BtnCActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling
code here:
facel();
}
private void
BtnK1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling
code here:
fakel();
}
private void
BtnR1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling
code here:
fare();
}
Outputnya Akan tampin Seperti Ini :
