Java tutorial
//package com.java2s; /* * Copyright 2008 The Kuali Foundation * * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php * * 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 stripSplChars(String data) { if (data != null) { StringBuffer result = new StringBuffer(); for (int i = 0; i < data.length(); i++) { if (Character.isLetterOrDigit(data.charAt(i))) { result.append(data.charAt(i)); } } return result.toString(); } else { return null; } } }