Package com.gengoai.io

Class MultiFileWriter

java.lang.Object

java.io.Writer

com.gengoai.io.MultiFileWriter

All Implemented Interfaces:

Closeable, Flushable, Serializable, Appendable, AutoCloseable

public class MultiFileWriter
extends Writer
implements Serializable, AutoCloseable

A writer that will write content to different files using a round robin strategy. It is important that the full content is written using one call to the write method to ensure the content goes to the same file.

Author:

David B. Bracewell

See Also:

Serialized Form

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor	Description
MultiFileWriter(Resource baseDirectory, String filePrefix, int numberOfFiles)	Instantiates a new Multi file writer.

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()
void	write(char[] cbuf, int off, int len)

Methods inherited from class java.io.Writer

append, append, append, nullWriter, write, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiFileWriter

public MultiFileWriter(Resource baseDirectory,
                       String filePrefix,
                       int numberOfFiles)
                throws IOException

Instantiates a new Multi file writer.

Parameters:

baseDirectory - the base directory which will contain the files

filePrefix - the file prefix (each file have XXXXX appended on where XX is the file number)

numberOfFiles - the number of files

Throws:

IOException - Something went wrong initializing the files

Method Detail

write

public void write(char[] cbuf,
                  int off,
                  int len)
           throws IOException

Specified by:

write in class Writer

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class Writer

Throws:

IOException