Package 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:

java.io.Closeable, java.lang.AutoCloseable

public class LoggingInputStream
extends java.io.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

Field Summary

Fields

Modifier and Type	Field	Description
private LoggingByteArrayOutputStream	logStream	Log stream.

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
LoggingInputStream(java.io.InputStream inputStream, java.util.logging.Logger logger, java.util.logging.Level loggingLevel, int contentLoggingLimit)

Method Summary

Modifier and Type	Method	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

Field Detail

logStream

private final LoggingByteArrayOutputStream logStream

Log stream.

Constructor Detail

LoggingInputStream

public LoggingInputStream(java.io.InputStream inputStream,
                          java.util.logging.Logger logger,
                          java.util.logging.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 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

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.FilterInputStream

Throws:

java.io.IOException

getLogStream

public final LoggingByteArrayOutputStream getLogStream()

Returns the log stream.