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Text Editor Application

A simple Java-based Text Editor that allows users to open, edit, and save text files with basic functionality like word wrapping.

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Features

  • File Operations:
    • Open text files and display content in the text editor.
    • Save current text to a file.
  • Text Wrapping:
    • Enable or disable word wrapping within the editor.
  • Keyboard Shortcuts:
    • Ctrl+O to open a file using the file chooser dialog.

Components Used

  • JFrame: Main application window.
  • JMenuBar: Holds menus for File and Edit options.
  • JMenu: Menu items for File and Edit.
  • JMenuItem: Menu items for Open and Save operations.
  • JCheckBoxMenuItem: Checkbox menu item for toggling word wrapping.
  • JTextArea: Editable text area.
  • JScrollPane: Scrollable container for the text area.

How to Run

  1. Prerequisites:

    • Ensure you have Java Development Kit (JDK) version 8 or higher installed.

  2. Compilation: Open a terminal/command prompt, navigate to the directory containing the source code, and run:

    javac TextEditor.java

Code Explanation

** Main Window:** The TextEditor class extends JFrame to create the main application window. ** Menus:** The JMenuBar contains two menus, File and Edit. ** File Menu:** Open: Opens a file and displays its content in the JTextArea. Save: Saves the content of the JTextArea to a file. Edit Menu: Wrap: Enables/disables word wrapping in the JTextArea. JTextArea: A scrollable text area is implemented using JScrollPane. Key Methods: actionPerformed(ActionEvent ae): Handles file open and save events using a JFileChooser. main(String[] args): Launches the application. Usage Open a File: Use the menu File -> Open (or press Ctrl+O) to open and display a text file. Save a File: Use the menu File -> Save to save the current text to a file. Enable/Disable Word Wrap: Use the menu Edit -> Wrap to toggle word wrapping. Future Enhancements Add features like cut, copy, paste, and find functionality. Improve error handling for file operations.

Author

Developed by Shubham Pandey (@heizshubham).

This is the markdown code you can copy directly into a README.md file for your GitHub repository. Let me know if you need help with anything else!