Here you can find the source of convertHexColorToRgb(final String hex)
| Parameter | Description |
|---|---|
| hex | a parameter |
public static Integer[] convertHexColorToRgb(final String hex)
//package com.java2s; /*//w w w. j a v a2 s . c o m * Licensed to Diennea S.r.l. under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. Diennea S.r.l. 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 * http://www.apache.org/licenses/LICENSE-2.0 * 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 { /** * Convert a String hex color in #FFF or #FFFFFF format, returning an array of 3 integers representing the * corresponding RGB color (in this order). * * @param hex * @return */ public static Integer[] convertHexColorToRgb(final String hex) { if (!hex.matches("^#[abcdefABCDEF0-9]{6}|#[abcdefABCDEF0-9]{3}")) { return new Integer[] {}; } final String hexCode; if (hex.length() == 4) { char[] chars = hex.toCharArray(); char[] normalizedChars = new char[] { '#', chars[1], chars[1], chars[2], chars[2], chars[3], chars[3] }; hexCode = new String(normalizedChars); } else { hexCode = hex; } return new Integer[] { Integer.valueOf(hexCode.substring(1, 3), 16), Integer.valueOf(hexCode.substring(3, 5), 16), Integer.valueOf(hexCode.substring(5, 7), 16) }; } }