com.google.api.client.util

Class LoggingInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.google.api.client.util.LoggingInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class LoggingInputStream
extends FilterInputStream

Thread-safe input stream wrapper that forwards all reads to a given input stream, while logging all reads to a LoggingByteArrayOutputStream.

Since:

1.9

Author:

Yaniv Inbar

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
LoggingInputStream(InputStream inputStream, Logger logger, Level loggingLevel, int contentLoggingLimit)

Method Summary

Modifier and Type	Method and Description
void	close()
LoggingByteArrayOutputStream	getLogStream() Returns the log stream.
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.FilterInputStream

available, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LoggingInputStream

public LoggingInputStream(InputStream inputStream,
                          Logger logger,
                          Level loggingLevel,
                          int contentLoggingLimit)

Parameters:

inputStream - input stream to forward all reads to

logger - logger

loggingLevel - logging level

contentLoggingLimit - maximum number of bytes to log (may be 0 to avoid logging content)

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class FilterInputStream

Throws:

IOException

getLogStream

public final LoggingByteArrayOutputStream getLogStream()

Returns the log stream.