Package com.google.common.io
Class CountingInputStream
- java.lang.Object
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- java.io.InputStream
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- java.io.FilterInputStream
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- com.google.common.io.CountingInputStream
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- All Implemented Interfaces:
Closeable
,AutoCloseable
@Beta public final class CountingInputStream extends FilterInputStream
AnInputStream
that counts the number of bytes read.- Since:
- 1.0
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Constructor Summary
Constructors Constructor Description CountingInputStream(InputStream in)
Wraps another input stream, counting the number of bytes read.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
getCount()
Returns the number of bytes read.void
mark(int readlimit)
int
read()
int
read(byte[] b, int off, int len)
void
reset()
long
skip(long n)
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Methods inherited from class java.io.FilterInputStream
available, close, markSupported, read
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Methods inherited from class java.io.InputStream
nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo
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Constructor Detail
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CountingInputStream
public CountingInputStream(@Nullable InputStream in)
Wraps another input stream, counting the number of bytes read.- Parameters:
in
- the input stream to be wrapped
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Method Detail
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getCount
public long getCount()
Returns the number of bytes read.
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read
public int read() throws IOException
- Overrides:
read
in classFilterInputStream
- Throws:
IOException
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read
public int read(byte[] b, int off, int len) throws IOException
- Overrides:
read
in classFilterInputStream
- Throws:
IOException
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skip
public long skip(long n) throws IOException
- Overrides:
skip
in classFilterInputStream
- Throws:
IOException
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mark
public void mark(int readlimit)
- Overrides:
mark
in classFilterInputStream
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reset
public void reset() throws IOException
- Overrides:
reset
in classFilterInputStream
- Throws:
IOException
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