hudson.util.io
Class ReopenableFileOutputStream

java.lang.Object
  java.io.OutputStream
      hudson.util.io.ReopenableFileOutputStream

All Implemented Interfaces:

Closeable, Flushable

Direct Known Subclasses:

ReopenableRotatingFileOutputStream

public class ReopenableFileOutputStream
extends OutputStream

OutputStream that writes to a file.

Unlike regular FileOutputStream, this implementation allows the caller to close, and then keep writing.

Author:

Kohsuke Kawaguchi

Field Summary

protected File

out

Constructor Summary

ReopenableFileOutputStream(File out)

Method Summary

void	close()
void	flush()
void	rewind() In addition to close, ensure that the next "open" would truncate the file.
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.lang.Object

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

Field Detail

out

protected final File out

Constructor Detail

ReopenableFileOutputStream

public ReopenableFileOutputStream(File out)

Method Detail

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

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

Overrides:

write in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

rewind

public void rewind()
            throws IOException

In addition to close, ensure that the next "open" would truncate the file.

Throws:

IOException