Java tutorial
//package com.java2s; /* * Copyright 2010 Patrick Woodworth * * 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.*; import java.sql.Connection; import java.sql.ResultSet; import java.sql.Statement; public class Main { public static void close(InputStream closeable) { if (closeable != null) try { closeable.close(); } catch (Exception ignored) { } } public static void close(OutputStream closeable) { if (closeable != null) try { closeable.close(); } catch (Exception ignored) { } } public static void close(Reader closeable) { if (closeable != null) try { closeable.close(); } catch (Exception ignored) { } } public static void close(Writer closeable) { if (closeable != null) try { closeable.close(); } catch (Exception ignored) { } } public static void close(Connection closeable) { if (closeable != null) try { closeable.close(); } catch (Exception ignored) { } } public static void close(Statement closeable) { if (closeable != null) try { closeable.close(); } catch (Exception ignored) { } } public static void close(ResultSet closeable) { if (closeable != null) try { closeable.close(); } catch (Exception ignored) { } } }