JAVA

• Command Line Interface (CLI) is a text-based interaction system
• Graphical User Interface (GUI) allows users to interact through graphical elements
• Structure of Graphical User Interface:

  • Frame: also referred to as "form"
  • Controls: graphical elements
  • Properties: characteristics
  • Methods: block of code
• Controls in Java:

  • JFrame: container
  • JTextField: single-line text input
  • JTextArea: display multi-line text
  • JRadioButton: option selection
  • JButton: push button
  • JComboBox: drop-down list
  • JLabel: display text
  • JPasswordField: provides a secure way for users to enter passwords