Here you can find the source of loadProperties(final InputStream in)
public static Properties loadProperties(final InputStream in) throws IOException
//package com.java2s; /**/*from www.j a v a2 s. c om*/ * Copyright 2015-2016 Red Hat, Inc, and individual contributors. * * 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.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.util.Properties; public class Main { public static Properties loadProperties(final InputStream in) throws IOException { final Properties props = new Properties(); try { props.load(in); } finally { in.close(); } return props; } public static Properties loadProperties(final String file) throws IOException { return loadProperties(new File(file)); } public static Properties loadProperties(final File file) throws IOException { return loadProperties(new FileInputStream(file)); } }