cx.ath.matthew.io

Class ExecOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

cx.ath.matthew.io.ExecOutputStream

All Implemented Interfaces:

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

public class ExecOutputStream
extends java.io.FilterOutputStream

Class to pipe an OutputStream through a command using stdin/stdout. E.g.

    Writer w = new OutputStreamWriter(new ExecOutputStream(new FileOutputStream("file"), "command"));
 

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor and Description
ExecOutputStream(java.io.OutputStream os, java.lang.Process p) Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.
ExecOutputStream(java.io.OutputStream os, java.lang.String cmd) Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.
ExecOutputStream(java.io.OutputStream os, java.lang.String[] cmd) Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.
ExecOutputStream(java.io.OutputStream os, java.lang.String[] cmd, java.lang.String[] env) Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.
ExecOutputStream(java.io.OutputStream os, java.lang.String cmd, java.lang.String[] env) Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	finalize()
void	flush()
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, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ExecOutputStream

public ExecOutputStream(java.io.OutputStream os,
                java.lang.Process p)
                 throws java.io.IOException

Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.

Parameters:

os - Writes to this OutputStream

p - Filters data through stdin/out on this Process

Throws:

java.io.IOException

ExecOutputStream

public ExecOutputStream(java.io.OutputStream os,
                java.lang.String cmd)
                 throws java.io.IOException

Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.

Parameters:

os - Writes to this OutputStream

cmd - Creates a Process from this string to filter data through stdin/out

Throws:

java.io.IOException

ExecOutputStream

public ExecOutputStream(java.io.OutputStream os,
                java.lang.String[] cmd)
                 throws java.io.IOException

Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.

Parameters:

os - Writes to this OutputStream

cmd - Creates a Process from this string array (command, arg, ...) to filter data through stdin/out

Throws:

java.io.IOException

ExecOutputStream

public ExecOutputStream(java.io.OutputStream os,
                java.lang.String cmd,
                java.lang.String[] env)
                 throws java.io.IOException

Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.

Parameters:

os - Writes to this OutputStream

cmd - Creates a Process from this string to filter data through stdin/out

env - Setup the environment for the command

Throws:

java.io.IOException

ExecOutputStream

public ExecOutputStream(java.io.OutputStream os,
                java.lang.String[] cmd,
                java.lang.String[] env)
                 throws java.io.IOException

Create a new ExecOutputStream on the given OutputStream using the process to filter the stream.

Parameters:

os - Writes to this OutputStream

cmd - Creates a Process from this string array (command, arg, ...) to filter data through stdin/out

env - Setup the environment for the command

Throws:

java.io.IOException

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.FilterOutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.FilterOutputStream

Throws:

java.io.IOException

write

public void write(byte[] 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

write

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

Overrides:

write in class java.io.FilterOutputStream

Throws:

java.io.IOException

finalize

public void finalize()

Overrides:

finalize in class java.lang.Object