uk.ac.starlink.util
Class CountInputStream
java.lang.Object
java.io.InputStream
java.io.FilterInputStream
uk.ac.starlink.util.CountInputStream
- All Implemented Interfaces:
- java.io.Closeable
public class CountInputStream
- extends java.io.FilterInputStream
Filter input stream that counts the number of bytes read.
- Since:
- 9 May 2014
Fields inherited from class java.io.FilterInputStream |
in |
Method Summary |
long |
getReadCount()
Returns the number of bytes successfully read so far from this stream. |
long |
getSkipCount()
Returns the number of bytes skipped from this stream. |
int |
read()
|
int |
read(byte[] b)
|
int |
read(byte[] b,
int off,
int len)
|
long |
skip(long n)
|
Methods inherited from class java.io.FilterInputStream |
available, close, mark, markSupported, reset |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
CountInputStream
public CountInputStream(java.io.InputStream in)
- Constructor.
- Parameters:
in
- base input stream
read
public int read()
throws java.io.IOException
- Overrides:
read
in class java.io.FilterInputStream
- Throws:
java.io.IOException
read
public int read(byte[] b)
throws java.io.IOException
- Overrides:
read
in class java.io.FilterInputStream
- Throws:
java.io.IOException
read
public int read(byte[] b,
int off,
int len)
throws java.io.IOException
- Overrides:
read
in class java.io.FilterInputStream
- Throws:
java.io.IOException
skip
public long skip(long n)
throws java.io.IOException
- Overrides:
skip
in class java.io.FilterInputStream
- Throws:
java.io.IOException
getReadCount
public long getReadCount()
- Returns the number of bytes successfully read so far from this stream.
- Returns:
- number of bytes read
getSkipCount
public long getSkipCount()
- Returns the number of bytes skipped from this stream.
- Returns:
- number of bytes skipped