    001    /*
    002     * Copyright (C) 2004 The Guava Authors
    003     *
    004     * Licensed under the Apache License, Version 2.0 (the "License");
    005     * you may not use this file except in compliance with the License.
    006     * You may obtain a copy of the License at
    007     *
    008     * http://www.apache.org/licenses/LICENSE-2.0
    009     *
    010     * Unless required by applicable law or agreed to in writing, software
    011     * distributed under the License is distributed on an "AS IS" BASIS,
    012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    013     * See the License for the specific language governing permissions and
    014     * limitations under the License.
    015     */
    016
    017    package com.google.common.io;
    018
    019    import com.google.common.annotations.Beta;
    020
    021    import java.io.OutputStream;
    022
    023    /**
    024     * Implementation of {@link OutputStream} that simply discards written bytes.
    025     *
    026     * @author Spencer Kimball
    027     * @since 1.0
    028     */
    029    @Beta
    030    public final class NullOutputStream extends OutputStream {
    031      /** Discards the specified byte. */
    032      @Override public void write(int b) {
    033      }
    034
    035      /** Discards the specified byte array. */
    036      @Override public void write(byte[] b, int off, int len) {
    037      }
    038    }