+++ /dev/null
-package org.apache.lucene.store;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-import java.io.*;
-
-import org.apache.lucene.store.DataInput;
-
-/**
- * A {@link DataInput} wrapping a plain {@link InputStream}.
- */
-public class InputStreamDataInput extends DataInput implements Closeable {
- private final InputStream is;
-
- public InputStreamDataInput(InputStream is) {
- this.is = is;
- }
-
- @Override
- public byte readByte() throws IOException {
- int v = is.read();
- if (v == -1) throw new EOFException();
- return (byte) v;
- }
-
- @Override
- public void readBytes(byte[] b, int offset, int len) throws IOException {
- while (len > 0) {
- final int cnt = is.read(b, offset, len);
- if (cnt < 0) {
- // Partially read the input, but no more data available in the stream.
- throw new EOFException();
- }
- len -= cnt;
- offset += cnt;
- }
- }
-
- // @Override -- not until Java 1.6
- public void close() throws IOException {
- is.close();
- }
-}