【Java】We used JPanel and JTabbed of Swing.

【Java】We used JOptionPane of Swing.

【Java】We used JTextField and JTextArea of Swing.

【Java】We used JColorChooser and JFileChooser of Swing.

【Java】We used JSpinner and JSlider of Swing.

【Java】We used JList and JComboBox of Swing.

【Java】We used the JToggleButton, JCheckBox, and JRadioButton provided in Swing.

【Java】We used Swing to place the buttons on the window.