public class CountingInputStream extends InputStream
Constructor and Description |
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CountingInputStream(InputStream in)
Constructs a new
CountingInputStream wrapping the supplied input stream. |
Modifier and Type | Method and Description |
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int |
getCounter()
Returns the number of bytes read since the last reset.
|
int |
read()
Reads the next byte of data from the input stream.
|
void |
resetCounter()
Resets the counter to zero.
|
available, close, mark, markSupported, read, read, reset, skip
public CountingInputStream(InputStream in)
CountingInputStream
wrapping the supplied input stream.public int getCounter()
public int read() throws IOException
InputStream
int
in the range 0
to 255
. If no byte is available because
the end of the stream has been reached, the value -1
is returned. This method blocks
until input data is available, the end of the stream is detected, or an exception is thrown.
A subclass must provide an implementation of this method.
read
in class InputStream
-1
if the end of the stream is reached.IOException
- if an I/O error occurs.public void resetCounter()