1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 */ 19 package org.apache.rat.document.impl.guesser; 20 21 import java.util.Locale; 22 23 import org.apache.commons.lang3.StringUtils; 24 25 public class GuessUtils { 26 27 private static final String[] SEPARATORS = {"/", "\\"}; 28 29 /** 30 * Converts name to upper case and strips any path. 31 * @param name not null 32 * @return not null 33 */ 34 public static String normalise(final String name) { 35 String result = name.toUpperCase(Locale.US); 36 final int lastSeparatorIndex = StringUtils.lastIndexOfAny(result, SEPARATORS); 37 final int length = result.length(); 38 if (lastSeparatorIndex >= 0 && lastSeparatorIndex < length) { 39 result = result.substring(lastSeparatorIndex + 1); 40 } 41 return result; 42 } 43 }