Java tutorial
//package com.java2s; /* * Copyright (C) 2010 The Android Open Source Project * * 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 android.database.Cursor; import android.os.ParcelFileDescriptor; import android.util.Log; import java.io.Closeable; import java.io.IOException; public class Main { private static final String TAG = "Utils"; public static void closeSilently(Closeable c) { if (c == null) return; try { c.close(); } catch (IOException t) { Log.w(TAG, "close fail ", t); } } public static void closeSilently(ParcelFileDescriptor fd) { try { if (fd != null) fd.close(); } catch (Throwable t) { Log.w(TAG, "fail to close", t); } } public static void closeSilently(Cursor cursor) { try { if (cursor != null) cursor.close(); } catch (Throwable t) { Log.w(TAG, "fail to close", t); } } }