Package gov.nasa.pds.label.io
Class LengthLimitedInputStream
- java.lang.Object
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- java.io.InputStream
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- java.io.FilterInputStream
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- gov.nasa.pds.label.io.LengthLimitedInputStream
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- All Implemented Interfaces:
java.io.Closeable,java.lang.AutoCloseable
public class LengthLimitedInputStream extends java.io.FilterInputStreamImplements a stream that wraps another input stream, but limits the portion read.
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Constructor Summary
Constructors Constructor Description LengthLimitedInputStream(java.io.InputStream in, long offset, long size)Creates a new instance wrapping the given input stream.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description intavailable()intread()intread(byte[] b, int off, int len)longskip(long n)
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Constructor Detail
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LengthLimitedInputStream
public LengthLimitedInputStream(java.io.InputStream in, long offset, long size) throws java.io.IOExceptionCreates a new instance wrapping the given input stream.- Parameters:
in- the underlying input streamoffset- the offset from the start of the stream to begin readingsize- the size of the portion of the data to read- Throws:
java.io.IOException- if there is an error accessing the underlying input stream
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Method Detail
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available
public int available() throws java.io.IOException- Overrides:
availablein classjava.io.FilterInputStream- Throws:
java.io.IOException
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read
public int read() throws java.io.IOException- Overrides:
readin classjava.io.FilterInputStream- Throws:
java.io.IOException
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read
public int read(byte[] b, int off, int len) throws java.io.IOException- Overrides:
readin classjava.io.FilterInputStream- Throws:
java.io.IOException
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skip
public long skip(long n) throws java.io.IOException- Overrides:
skipin classjava.io.FilterInputStream- Throws:
java.io.IOException
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