Here you can find the source of generateHexolor(Color color)
public static String generateHexolor(Color color)
//package com.java2s; /*/*from w w w . j a v a 2 s . c o m*/ * Collab desktop - Software for shared drawing via internet in real-time * Copyright (C) 2012 Martin Indra <aktive@seznam.cz> * * This file is part of Collab desktop. * * Collab desktop 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. * * Collab desktop 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 Collab desktop. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.Color; public class Main { public static String generateHexolor(Color color) { String r = Integer.toHexString(color.getRed()); if (r.length() < 2) { r = "0" + r; } String g = Integer.toHexString(color.getGreen()); if (g.length() < 2) { g = "0" + g; } String b = Integer.toHexString(color.getBlue()); if (b.length() < 2) { b = "0" + b; } return "#" + r + g + b; } }