Java tutorial
//package com.java2s; import java.io.Closeable; import java.io.IOException; public class Main { public static void closeAll(Closeable... closeables) { if (closeables.length <= 0) return; for (Closeable closeable : closeables) { if (closeable == null) continue; try { closeable.close(); } catch (IOException e) { e.printStackTrace(); } } } }