Java tutorial
//package com.java2s; /******************************************************************************* * Software Name : RCS IMS Stack * * Copyright (C) 2010 France Telecom S.A. * * 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.Closeable; import java.io.IOException; public class Main { /** * Closes properly objects implementing Closeable (input stream, output stream...) * * @param c * object to close or null * @return IOException or null * * <p> * <b>Be Careful:</b><br /> * In Android SDK 15 and earlier Cursor does not implement Closeable. So do not use with cursor. * </p> */ public static IOException close(Closeable c) { if (c != null) { try { c.close(); } catch (IOException e) { return e; } } return null; } }