Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2001-2008 Aqris Software AS. All rights reserved.
 * 
 * This program is dual-licensed under both the Common Development
 * and Distribution License ("CDDL") and the GNU General Public
 * License ("GPL"). You may elect to use one or the other of these
 * licenses.
 */

import javax.swing.JComponent;

import java.awt.Component;
import java.awt.Container;

public class Main {
    /**
     * Obtains selected text
     *
     * @param component the component that is an EditorPane or some of its
     *      subcomponents is an EditorPane
     * @return current caret position
     */
    public static String getSelectedText(Container component) {
        if (component.getClass().getName().indexOf("EditorPane") >= 0) {
            try {
                java.lang.reflect.Method caretGetter = component.getClass().getMethod("getSelectedText",
                        new Class[] {});
                Object result = caretGetter.invoke(component, new Object[] {});
                if (result == null) {
                    return null;
                }
                return (String) result;
            } catch (Exception e) {
                e.printStackTrace();
                throw new RuntimeException("Method invocation exception caught");
            }
        }

        for (int i = 0; i < component.getComponentCount(); i++) {
            Component childComponent = component.getComponent(i);
            if (childComponent instanceof JComponent) {
                return getSelectedText((JComponent) childComponent);
            }
        }

        return null;
    }
}