Main.java Source code

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Here is the source code for Main.java

Source

import java.awt.Color;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;

/* 
 * JCommon : a free general purpose class library for the Java(tm) platform
 * 
 *
 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
 * 
 * Project Info:  http://www.jfree.org/jcommon/index.html
 *
 * This library is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by 
 * the Free Software Foundation; either version 2.1 of the License, or 
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
 * USA.  
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 * 
 * -------------------
 * PaintUtilities.java
 * -------------------
 * (C) Copyright 2003-2005, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: PaintUtilities.java,v 1.10 2007/11/02 17:50:37 taqua Exp $
 *
 * Changes
 * -------
 * 13-Nov-2003 : Version 1 (DG);
 * 04-Oct-2004 : Renamed PaintUtils --> PaintUtilities (DG);
 * 23-Feb-2005 : Rewrote equal() method with less indenting required (DG);
 *
 */

public class Main {
    /**
     * Converts a color into a string. If the color is equal to one of the defined
     * constant colors, that name is returned instead. Otherwise the color is
     * returned as hex-string.
     * 
     * @param c
     *          the color.
     * @return the string for this color.
     */
    public static String colorToString(final Color c) {
        try {
            final Field[] fields = Color.class.getFields();
            for (int i = 0; i < fields.length; i++) {
                final Field f = fields[i];
                if (Modifier.isPublic(f.getModifiers()) && Modifier.isFinal(f.getModifiers())
                        && Modifier.isStatic(f.getModifiers())) {
                    final String name = f.getName();
                    final Object oColor = f.get(null);
                    if (oColor instanceof Color) {
                        if (c.equals(oColor)) {
                            return name;
                        }
                    }
                }
            }
        } catch (Exception e) {
            //
        }

        // no defined constant color, so this must be a user defined color
        final String color = Integer.toHexString(c.getRGB() & 0x00ffffff);
        final StringBuffer retval = new StringBuffer(7);
        retval.append("#");

        final int fillUp = 6 - color.length();
        for (int i = 0; i < fillUp; i++) {
            retval.append("0");
        }

        retval.append(color);
        return retval.toString();
    }

}