1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20 package org.apache.geronimo.javamail.store.nntp.newsrc; 21 22 import java.io.BufferedReader; 23 import java.io.File; 24 import java.io.FileInputStream; 25 import java.io.FileOutputStream; 26 import java.io.IOException; 27 import java.io.InputStreamReader; 28 import java.io.OutputStreamWriter; 29 import java.io.Writer; 30 31 public class NNTPNewsrcFile extends NNTPNewsrc { 32 // source for the file data 33 File source; 34 35 /** 36 * Construct a NNTPNewsrc object that is targetted at a file-based backing 37 * store. 38 * 39 * @param source 40 * The source File for the .newsrc data. 41 */ 42 public NNTPNewsrcFile(File source) { 43 this.source = source; 44 } 45 46 /** 47 * Retrieve an input reader for loading the newsrc file. 48 * 49 * @return A BufferedReader object for reading from the newsrc file. 50 * @exception IOException 51 */ 52 public BufferedReader getInputReader() throws IOException { 53 return new BufferedReader(new InputStreamReader(new FileInputStream(source))); 54 } 55 56 /** 57 * Obtain a writer for saving a newsrc file. 58 * 59 * @return The output writer targetted to the newsrc file. 60 * @exception IOException 61 */ 62 public Writer getOutputWriter() throws IOException { 63 // open this for overwriting 64 return new OutputStreamWriter(new FileOutputStream(source, false)); 65 } 66 }