shell
Class Pipe

java.lang.Object
  |
  +--shell.Pipe

All Implemented Interfaces:

java.lang.Runnable

public class Pipe

extends java.lang.Object

implements java.lang.Runnable

This is a base class that all pipes written for freelance have to extend. It provides input and output functionality that child classes don't have to worry about.

See Also:

ProcessController

Field Summary

java.io.BufferedInputStream	bis Buffer for the user defined InputStream.
java.lang.StringBuffer	buffer
java.io.OutputStream	os User defined OutputStream which can be set in the constructor, or using setPipeIn(InputStream inStream).
java.io.PipedInputStream	pipeIn
ShellCommand	rcIn The RuntimeCommand which the output is to be piped from.
ShellCommand	rcOut The RuntimeCommand which the input is to be piped into.

Constructor Summary

Pipe(ShellCommand rc1, ShellCommand rc2)
Creates the pipe, setting the is variable to the InputStream parameter, which is then piped into variable bis.

Method Summary

void

run()

Methods inherited from class java.lang.Object

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

Field Detail

bis

public java.io.BufferedInputStream bis

Buffer for the user defined InputStream.

os

public java.io.OutputStream os

User defined OutputStream which can be set in the constructor, or using setPipeIn(InputStream inStream).

rcOut

public ShellCommand rcOut

The RuntimeCommand which the input is to be piped into.

rcIn

public ShellCommand rcIn

The RuntimeCommand which the output is to be piped from.

pipeIn

public java.io.PipedInputStream pipeIn

buffer

public java.lang.StringBuffer buffer

Constructor Detail

Pipe

public Pipe(ShellCommand rc1,
            ShellCommand rc2)
     throws java.io.IOException

Creates the pipe, setting the is variable to the InputStream parameter, which is then piped into variable bis. The RuntimeCommand parameter is the command in which the input is to be piped to.

Parameters:

rc1 - - RuntimeCommand from which the output is piped.

rc2 - - RuntimeCommand which the output is piped into.

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable