Here you can find the source of toPath(String groupId)
private static String toPath(String groupId)
//package com.java2s; /*//from w w w . j a v a 2 s.co m * AutoRefactor - Eclipse plugin to automatically refactor Java code bases. * * Copyright (C) 2014 Jean-No?l Rouvignac - initial API and implementation * * 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 * 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 under LICENSE-GNUGPL. If not, see * <http://www.gnu.org/licenses/>. * * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution under LICENSE-ECLIPSE, and is * available at http://www.eclipse.org/legal/epl-v10.html */ public class Main { private static String toPath(String groupId) { final StringBuilder sb = new StringBuilder(groupId); int length = sb.length(); for (int i = 0; i < length; i++) { if (sb.charAt(i) == '.') { sb.setCharAt(i, '/'); } } return sb.toString(); } }