Here you can find the source of sanitizeUserName(final String userName)
public static String sanitizeUserName(final String userName)
//package com.java2s; /*// w w w .j ava 2 s . c o m * ============================================================================= * * Copyright (c) 2013, The porra-joc-jutge team (http://porra.jutge.org) * * Licensed 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 { public static String sanitizeUserName(final String userName) { if (userName != null) { return userName.replace('.', ' '); } return null; } }