Here you can find the source of Color(int index)
public static String Color(int index)
//package com.java2s; /**// w w w . j a v a 2s . c o m * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { private final static String[] colors = new String[] { "#8B8878", "#87CEFA", "#848484", "#836FFF", "#7D26CD", "#71C671", "#8B0A50", "#8B5F65", "#212121", "#00FFFF", "#00FF7F", "#00868B", "#00688B", "#00CDCD", "#388E8E", "#8B1A1A", "#8B8B00", "#B4CDCD", "#CD00CD", "#CD9B1D", "#EE7621", "#F4F4F4", "#FF1493", "#FF4040", "#FFC1C1", "#FFEC8B", "#FFEFDB", "#EE7621", "#EE6363", "#EE3A8C", "#EE00EE", "#DEB887", "#CD7054", "#CD661D", "#CD5B45", "#CD3333", "#CD1076", "#CAFF70", "#C71585", "#C4C4C4", "#C1CDC1", "#BFBFBF", "#BDB76B", "#BBFFFF", "#B8B8B8", "#B4EEB4", "#B3B3B3", "#B0E2FF", "#B03060", "#ADADAD", "#A9A9A9", "#A4D3EE", "#A1A1A1", "#9F79EE", "#9B30FF", "#9A32CD", "#98F5FF", "#949494", "#912CEE", "#9AC0CD", "#9BCD9B", "#A52A2A", "#BFEFFF" }; public static String Color(int index) { if (index >= colors.length) { return colors[0]; } return colors[index]; } }