Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
// it under the terms of the GNU General Public License as published by

import java.awt.Component;

import javax.swing.JMenuBar;
import javax.swing.JMenuItem;

import javax.swing.JPopupMenu;

import javax.swing.JSeparator;

import javax.swing.MenuElement;

public class Main {
    static final String NEWLINE = System.lineSeparator();

    private static void appendMenuItem(Component menuItem, StringBuilder builder, String indent) {
        if (menuItem instanceof JMenuBar) {
            appendMenuSubElements((MenuElement) menuItem, builder, indent);
        } else if (menuItem instanceof JPopupMenu) {
            appendMenuSubElements((MenuElement) menuItem, builder, indent);
        } else if (menuItem instanceof JMenuItem) {
            builder.append(NEWLINE);
            builder.append(indent);
            builder.append(((JMenuItem) menuItem).getText());
            builder.append(((JMenuItem) menuItem).isEnabled() ? "" : "[Disabled]");
            appendMenuSubElements((JMenuItem) menuItem, builder, "|   " + indent);
        } else if (menuItem instanceof JSeparator) {
            builder.append(NEWLINE);
            builder.append(indent);
            builder.append("--------");
        }
    }

    private static void appendMenuSubElements(MenuElement element, StringBuilder builder, String indent) {
        for (MenuElement subItem : element.getSubElements()) {
            appendMenuItem((Component) subItem, builder, indent);
        }
    }
}