com.pega.pegarules.pub.util

Class PRWriterCompressor

java.lang.Object

java.io.Writer

com.pega.pegarules.pub.util.PRWriterCompressor

All Implemented Interfaces:

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

public class PRWriterCompressor
extends java.io.Writer

PRWriterCompressor is an enhanced version of PRWriter that allows for a GZIP stream to be written at the same time as the regular stream.

Version:

$Revision: 75961 $

Author:

Jim Gajnak

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COPYRIGHT
static java.lang.String	VERSION

Constructor Summary

Constructors

Constructor and Description
PRWriterCompressor(java.io.File aFile, java.io.File aGZIPFile, java.lang.String aEncoding) Deprecated.
PRWriterCompressor(java.io.OutputStream aOutStream, java.io.OutputStream aSecondaryStream, java.lang.String aEncoding) Creates a new PRWriterCompressor from the specified OutputStreams.
PRWriterCompressor(java.io.OutputStream aOutStream, java.io.OutputStream aSecondaryStream, java.lang.String aEncoding, boolean aIncludeBOM) Creates a new PRWriterCompressor from the specified OutputStreams.
PRWriterCompressor(PRFile aFile, PRFile aGZIPFile, java.lang.String aEncoding) Deprecated.
PRWriterCompressor(java.lang.String aFilePathName, java.lang.String aGZIPFilePathName, java.lang.String aEncoding) Create a file, and optionally, a corresponding GZIP output file

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close the stream.
void	flush() Flush the stream.
void	write(char[] aCbuf, int aOff, int aLen) Write a portion of an array of characters.

Methods inherited from class java.io.Writer

append, append, append, write, write, write, write

Methods inherited from class java.lang.Object

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

Field Detail

COPYRIGHT

public static final java.lang.String COPYRIGHT

See Also:

Constant Field Values

VERSION

public static final java.lang.String VERSION

Constructor Detail

PRWriterCompressor

public PRWriterCompressor(java.io.OutputStream aOutStream,
                  java.io.OutputStream aSecondaryStream,
                  java.lang.String aEncoding)
                   throws java.io.UnsupportedEncodingException,
                          java.io.IOException

Creates a new PRWriterCompressor from the specified OutputStreams.

Parameters:

aOutStream - The output stream

aEncoding - The encoding type to use. See PRFileUtil.ENCODING_* types

aSecondaryStream - The secondary output stream to be writtent to.

Throws:

java.io.UnsupportedEncodingException

java.io.IOException

PRWriterCompressor

public PRWriterCompressor(java.io.OutputStream aOutStream,
                  java.io.OutputStream aSecondaryStream,
                  java.lang.String aEncoding,
                  boolean aIncludeBOM)
                   throws java.io.UnsupportedEncodingException,
                          java.io.IOException

Creates a new PRWriterCompressor from the specified OutputStreams.

Parameters:

aOutStream - The output stream

aEncoding - The encoding type to use. See PRFileUtil.ENCODING_* types

aSecondaryStream - The secondary output stream to be written to.

aIncludeBOM - if the ultimate encoding is UTF-8, then a BOM will be included if aIncludeBOM is true and the default file encoding is NOT UTF-8.

Throws:

java.io.UnsupportedEncodingException

java.io.IOException

PRWriterCompressor

public PRWriterCompressor(java.io.File aFile,
                  java.io.File aGZIPFile,
                  java.lang.String aEncoding)
                   throws java.io.FileNotFoundException,
                          java.io.UnsupportedEncodingException,
                          java.io.IOException

Deprecated.

Creates a new PRWriter from the specified aFile.

Parameters:

aFile - The file

aGZIPFile - if you want a gzip version written as well.

aEncoding - The encoding type to use. See PRFileUtil.ENCODING_* types

Throws:

java.io.FileNotFoundException

java.io.UnsupportedEncodingException

java.io.IOException

PRWriterCompressor

public PRWriterCompressor(PRFile aFile,
                  PRFile aGZIPFile,
                  java.lang.String aEncoding)
                   throws java.io.FileNotFoundException,
                          java.io.UnsupportedEncodingException,
                          java.io.IOException

Deprecated.

Creates a new PRWriter from the specified aFile.

Parameters:

aFile - The file

aGZIPFile - PRFile if you want a gzip version written as well.

aEncoding - The encoding type to use. See PRFileUtil.ENCODING_* types

Throws:

java.io.FileNotFoundException

java.io.UnsupportedEncodingException

java.io.IOException

PRWriterCompressor

public PRWriterCompressor(java.lang.String aFilePathName,
                  java.lang.String aGZIPFilePathName,
                  java.lang.String aEncoding)
                   throws java.io.FileNotFoundException,
                          java.io.UnsupportedEncodingException,
                          java.io.IOException

Create a file, and optionally, a corresponding GZIP output file

Parameters:

aFilePathName -

aGZIPFilePathName -

aEncoding -

Throws:

java.io.FileNotFoundException

java.io.UnsupportedEncodingException

java.io.IOException

Method Detail

close

public void close()
           throws java.io.IOException

Close the stream. Identical to OutputStreamWriter.close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Writer

Throws:

java.io.IOException

See Also:

OutputStreamWriter.close()

flush

public void flush()
           throws java.io.IOException

Flush the stream. Identical to OutputStreamWriter.flush()

Specified by:

flush in interface java.io.Flushable

Specified by:

flush in class java.io.Writer

Throws:

java.io.IOException

See Also:

OutputStreamWriter.flush()

write

public void write(char[] aCbuf,
         int aOff,
         int aLen)
           throws java.io.IOException

Write a portion of an array of characters. Identical to OutputStreamWriter.write(char[], int, int)

Specified by:

write in class java.io.Writer

Parameters:

aCbuf - Buffer of characters

aOff - Offset from which to start writing characters

aLen - Number of characters to write

Throws:

java.io.IOException - If an I/O error occurs

See Also:

OutputStreamWriter.write(char[], int, int)