Here you can find the source of readProperties(URL resource)
public static Properties readProperties(URL resource) throws IOException
//package com.java2s; /*/*from w w w . ja v a2s. com*/ * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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; import java.net.URL; import java.io.InputStream; import java.io.BufferedInputStream; import java.io.IOException; public class Main { public static Properties readProperties(URL resource) throws IOException { Properties properties = new Properties(); InputStream in = null; try { in = resource.openStream(); in = new BufferedInputStream(in); properties.load(in); } finally { try { if (in != null) in.close(); } catch (IOException e) { } } return properties; } }