Java tutorial
//package com.java2s; /** * Copyright 2014 Google Inc. All rights reserved. * * 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. */ import java.util.Properties; public class Main { /** * Returns new properties with <code>String.trim()</code> applied to every property value. The original properties are unchanged. */ public static Properties toTrimmedProperties(Properties props) { Properties trimmed = new Properties(); for (String name : props.stringPropertyNames()) { String val = props.getProperty(name); val = val == null ? val : val.trim(); trimmed.setProperty(name, val); } return trimmed; } }