1 package org.apache.lucene.store;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 import org.apache.lucene.store.DataInput;
25 * A {@link DataInput} wrapping a plain {@link InputStream}.
27 public class InputStreamDataInput extends DataInput implements Closeable {
28 private final InputStream is;
30 public InputStreamDataInput(InputStream is) {
35 public byte readByte() throws IOException {
37 if (v == -1) throw new EOFException();
42 public void readBytes(byte[] b, int offset, int len) throws IOException {
44 final int cnt = is.read(b, offset, len);
46 // Partially read the input, but no more data available in the stream.
47 throw new EOFException();
54 // @Override -- not until Java 1.6
55 public void close() throws IOException {