Package com.google.api.client.util

Class LoggingOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

com.google.api.client.util.LoggingOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public class LoggingOutputStream
extends java.io.FilterOutputStream

Thread-safe output stream wrapper that forwards all writes to a given output stream, while logging all writes 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.FilterOutputStream

out

Constructor Summary

Constructors

Constructor	Description
LoggingOutputStream(java.io.OutputStream outputStream, 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.
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.FilterOutputStream

flush, write

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

LoggingOutputStream

public LoggingOutputStream(java.io.OutputStream outputStream,
                           java.util.logging.Logger logger,
                           java.util.logging.Level loggingLevel,
                           int contentLoggingLimit)

Parameters:

outputStream - output stream to forward all writes to

logger - logger

loggingLevel - logging level

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

Method Detail

write

public void write(int b)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

Throws:

java.io.IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

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.FilterOutputStream

Throws:

java.io.IOException

getLogStream

public final LoggingByteArrayOutputStream getLogStream()

Returns the log stream.