Update TemperatureConverter.java

src/TemperatureConverter.java

@@ -1,2 +1,55 @@
-public class TemperatureConverter {
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+public class TempConverter extends JFrame {
+    private JTextField textField;
+    private JButton celsiusButton;
+    private JButton fahrenheitButton;
+
+    public TempConverter() {
+        createUI();
+    }
+
+    private void createUI() {
+        setDefaultCloseOperation(EXIT_ON_CLOSE);
+        setSize(300, 100);
+        setLocationRelativeTo(null);
+
+        textField = new JTextField(10);
+        celsiusButton = new JButton("To Celsius");
+        fahrenheitButton = new JButton("To Fahrenheit");
+
+        celsiusButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                int tempFahr = Integer.parseInt(textField.getText());
+                textField.setText(String.valueOf((tempFahr - 32) * 5 / 9));
+            }
+        });
+
+        fahrenheitButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                int tempCels = Integer.parseInt(textField.getText());
+                textField.setText(String.valueOf(tempCels * 9 / 5 + 32));
+            }
+        });
+
+        setLayout(new FlowLayout());
+        add(textField);
+        add(celsiusButton);
+        add(fahrenheitButton);
+    }
+
+    public static void main(String[] args) {
+        SwingUtilities.invokeLater(new Runnable() {
+            @Override
+            public void run() {
+                new TempConverter().setVisible(true);
+            }
+        });
+    }
 }
+