Here you can find the source of loadProperties(URL url)
public static Properties loadProperties(URL url)
//package com.java2s; /*/*from w ww . j a va 2 s . co m*/ * Copyright The Codehaus Foundation. * * 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; import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import java.io.IOException; import java.net.URL; public class Main { public static Properties loadProperties(URL url) { try { return loadProperties(url.openStream()); } catch (Exception e) { // ignore } return null; } public static Properties loadProperties(File file) { try { return loadProperties(new FileInputStream(file)); } catch (Exception e) { // ignore } return null; } public static Properties loadProperties(InputStream is) { try { Properties properties = new Properties(); // Make sure the properties stream is valid if (is != null) { properties.load(is); } return properties; } catch (IOException e) { // ignore } finally { try { if (is != null) { is.close(); } } catch (IOException e) { // ignore } } return null; } }