Java tutorial
/* * Copyright 2015 The Closure Compiler Authors. * * 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. */ package com.google.common.io; import java.io.File; import java.io.IOException; import java.nio.charset.Charset; /** GWT compatible no-op replacement for {@code Files} */ public final class Files { public static CharSink asCharSink(File to, Charset charset) { throw new UnsupportedOperationException("Files.asCharSink not implemented"); } public static void write(CharSequence from, File to, Charset charset) throws IOException { } public static void append(CharSequence from, File to, Charset charset) throws IOException { } public static String toString(File file, Charset charset) throws IOException { throw new UnsupportedOperationException("Files.toString not implemented"); } }