de.lmu.ifi.dbs.elki.result.textwriter

Class SingleStreamOutput

java.lang.Object

de.lmu.ifi.dbs.elki.result.textwriter.SingleStreamOutput

All Implemented Interfaces:

StreamFactory

public class SingleStreamOutput
extends Object
implements StreamFactory

Class to output all result data to a single stream (e.g. Stdout, single file)

Field Summary

Fields

Modifier and Type	Field and Description
private PrintStream	stream Output stream

Constructor Summary

Constructors

Constructor and Description
SingleStreamOutput() Constructor using stdout.
SingleStreamOutput(boolean gzip) Constructor using stdout
SingleStreamOutput(File out) Constructor with given file name.
SingleStreamOutput(File out, boolean gzip) Constructor with given file name.
SingleStreamOutput(FileDescriptor out) Constructor with given FileDescriptor
SingleStreamOutput(FileDescriptor out, boolean gzip) Constructor with given FileDescriptor
SingleStreamOutput(FileOutputStream out) Constructor with given FileOutputStream.
SingleStreamOutput(FileOutputStream out, boolean gzip) Constructor with given FileOutputStream.

Method Summary

Methods

Modifier and Type	Method and Description
void	closeStream(PrintStream stream) Close the given output stream (Note: when writing to a single stream output, it will actually not be closed!)
PrintStream	openStream(String filename) Return the objects shared print stream.

Methods inherited from class java.lang.Object

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

Field Detail

stream

private PrintStream stream

Output stream

Constructor Detail

SingleStreamOutput

public SingleStreamOutput()
                   throws IOException

Constructor using stdout.

Throws:

IOException - on IO error

SingleStreamOutput

public SingleStreamOutput(boolean gzip)
                   throws IOException

Constructor using stdout

Parameters:

gzip - Use gzip compression

Throws:

IOException - on IO error

SingleStreamOutput

public SingleStreamOutput(File out)
                   throws IOException

Constructor with given file name.

Parameters:

out - filename

Throws:

IOException - on IO error

SingleStreamOutput

public SingleStreamOutput(File out,
                  boolean gzip)
                   throws IOException

Constructor with given file name.

Parameters:

out - filename

gzip - Use gzip compression

Throws:

IOException - on IO error

SingleStreamOutput

public SingleStreamOutput(FileDescriptor out)
                   throws IOException

Constructor with given FileDescriptor

Parameters:

out - file descriptor

Throws:

IOException - on IO error

SingleStreamOutput

public SingleStreamOutput(FileDescriptor out,
                  boolean gzip)
                   throws IOException

Constructor with given FileDescriptor

Parameters:

out - file descriptor

gzip - Use gzip compression

Throws:

IOException - on IO error

SingleStreamOutput

public SingleStreamOutput(FileOutputStream out)
                   throws IOException

Constructor with given FileOutputStream.

Parameters:

out - File output stream

Throws:

IOException - on IO error

SingleStreamOutput

public SingleStreamOutput(FileOutputStream out,
                  boolean gzip)
                   throws IOException

Constructor with given FileOutputStream.

Parameters:

out - File output stream

gzip - Use gzip compression

Throws:

IOException - on IO error

Method Detail

openStream

public PrintStream openStream(String filename)

Return the objects shared print stream.

Specified by:

openStream in interface StreamFactory

Parameters:

filename - ignored filename for SingleStreamOutput, as the name suggests

Returns:

stream object for the given label

closeStream

public void closeStream(PrintStream stream)

Description copied from interface: StreamFactory

Close the given output stream (Note: when writing to a single stream output, it will actually not be closed!)

Specified by:

closeStream in interface StreamFactory

Parameters:

stream - Stream to close