com.darwinsys.util
Class ExecAndPrint

java.lang.Object
  |
  +--com.darwinsys.util.ExecAndPrint

public class ExecAndPrint

extends java.lang.Object

ExecAndPrint runs a program using Runtime.exec(), read the program's output, and returns its exit status.

Field Summary

protected static java.lang.Runtime

r Need a Runtime object for any of these methods

Constructor Summary

ExecAndPrint()

Method Summary

protected static int	run(java.lang.String cmd) Run the command given as a String, printing its output to System.out
protected static int	run(java.lang.String[] cmd) Run the command given as a String[], print its output to System.out
protected static int	run(java.lang.String[] cmd, java.io.Writer out) Run the command given as a String[], print its output to "out"
protected static int	run(java.lang.String cmd, java.io.Writer out) Run the command given as a String, print its output to "out"

Methods inherited from class java.lang.Object

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

Field Detail

r

protected static java.lang.Runtime r

Need a Runtime object for any of these methods

Constructor Detail

ExecAndPrint

public ExecAndPrint()

Method Detail

run

protected static int run(java.lang.String cmd)
                  throws java.io.IOException

Run the command given as a String, printing its output to System.out

run

protected static int run(java.lang.String cmd,
                         java.io.Writer out)
                  throws java.io.IOException

the command given as a String, print its output to "out"

run

protected static int run(java.lang.String[] cmd)
                  throws java.io.IOException

Run the command given as a String[], print its output to System.out

run

protected static int run(java.lang.String[] cmd,
                         java.io.Writer out)
                  throws java.io.IOException

Run the command given as a String[], print its output to "out"