public class DecompileFile {

  public class MyDecompilerAction extends DecompilerAction {

    public MyDecompilerAction() {
      super("My Custom Action");
      setDescription("Description of my custom decompiler action");
      setKeyBindingData(new KeyBindingData(KeyEvent.VK_F5, 0));
    }

    @Override
    public void actionPerformed(DecompilerActionContext context) {
      // Custom action logic goes here
      // You can access decompiler results via:
      // DecompileResults results = context.getDecompileResults();
      // HighFunction highFunction = results.getHighFunction();
      
      // Implement your custom functionality
    }
  }
  
  // Register the action in your plugin's init() method:
  // tool.addAction(new MyDecompilerAction());
  
}