Return the hex name of a specified color. - Java 2D Graphics

Java examples for 2D Graphics:Color HEX

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Description

Return the hex name of a specified color.

Demo Code

/*/*from  w  w  w .j  av a2  s  .c  om*/
Storybook: Scene-based software for novelists and authors.
Copyright (C) 2008 - 2011 Martin Mustun

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;
import java.awt.Color;

public class Main {
    /**
     * Return the hex name of a specified color.
     *
     * @param color
     *            Color to get hex name of.
     * @return Hex name of color: "rrggbb".
     */
    public static String getHexName(Color color) {
        int r = color.getRed();
        int g = color.getGreen();
        int b = color.getBlue();
        String rHex = Integer.toString(r, 16);
        String gHex = Integer.toString(g, 16);
        String bHex = Integer.toString(b, 16);
        return (rHex.length() == 2 ? "" + rHex : "0" + rHex)
                + (gHex.length() == 2 ? "" + gHex : "0" + gHex)
                + (bHex.length() == 2 ? "" + bHex : "0" + bHex);
    }
}

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