001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.maven.scm.util;
020
021import java.io.BufferedReader;
022import java.io.File;
023import java.io.FileReader;
024import java.io.IOException;
025
026import org.codehaus.plexus.util.cli.StreamConsumer;
027
028/**
029 * @author <a href="mailto:davide.angelocola+apache@gmail.com">Davide Angelocola</a>
030 */
031public class ConsumerUtils {
032
033    private ConsumerUtils() {}
034
035    /**
036     * Read file f, sending each line to the consumer.
037     *
038     * @param f TODO
039     * @param consumer TODO
040     * @throws IOException if any
041     */
042    public static void consumeFile(File f, StreamConsumer consumer) throws IOException {
043        BufferedReader r = new BufferedReader(new FileReader(f));
044
045        try {
046            String line;
047            while ((line = r.readLine()) != null) {
048                consumer.consumeLine(line);
049            }
050
051        } finally {
052            r.close();
053        }
054    }
055}