PartialInputStreampublic class PartialInputStream extends PositionInputStream | 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 *
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under the License. * |
| Fields Summary |
|---|
| private final long | limit |
| Constructors Summary |
|---|
public PartialInputStream(InputStream inputStream, long offset, long length)
super(inputStream);
inputStream.skip(offset);
this.limit = offset + length;
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| Methods Summary |
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| public int | available()
return Math.min(super.available(), getBytesLeft());
| | private int | getBytesLeft()
return (int)Math.min(Integer.MAX_VALUE, limit - position);
| | public int | read()
if (limit > position)
return super.read();
else
return -1;
| | public int | read(byte[] b)
return read(b, 0, b.length);
| | public int | read(byte[] b, int off, int len)
len = Math.min(len, getBytesLeft());
return super.read(b, off, len); //To change body of overridden methods use File | Settings | File Templates.
| | public long | skip(long n)
n = Math.min(n, getBytesLeft());
return super.skip(n); //To change body of overridden methods use File | Settings | File Templates.
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