Class LZWInputStream
- java.lang.Object
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- java.io.InputStream
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- org.apache.commons.compress.compressors.CompressorInputStream
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- org.apache.commons.compress.compressors.lzw.LZWInputStream
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
,InputStreamStatistics
- Direct Known Subclasses:
ZCompressorInputStream
public abstract class LZWInputStream extends CompressorInputStream implements InputStreamStatistics
Generic LZW implementation. It is used internally for the Z decompressor and the Unshrinking Zip file compression method, but may be useful for third-party projects in implementing their own LZW variations.
- Since:
- 1.10
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
long
getCompressedCount()
int
read()
int
read(byte[] b, int off, int len)
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Methods inherited from class org.apache.commons.compress.compressors.CompressorInputStream
getBytesRead, getCount, getUncompressedCount
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Methods inherited from class java.io.InputStream
available, mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo
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Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.commons.compress.utils.InputStreamStatistics
getUncompressedCount
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Method Detail
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close
public void close() throws java.io.IOException
- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Overrides:
close
in classjava.io.InputStream
- Throws:
java.io.IOException
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read
public int read() throws java.io.IOException
- Specified by:
read
in classjava.io.InputStream
- Throws:
java.io.IOException
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read
public int read(byte[] b, int off, int len) throws java.io.IOException
- Overrides:
read
in classjava.io.InputStream
- Throws:
java.io.IOException
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getCompressedCount
public long getCompressedCount()
- Specified by:
getCompressedCount
in interfaceInputStreamStatistics
- Returns:
- the amount of raw or compressed bytes read by the stream
- Since:
- 1.17
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