ua.gradsoft.termware.envs
Class SystemEnv

java.lang.Object
  ua.gradsoft.termware.envs.SystemEnv

All Implemented Interfaces:

IEnv

public class SystemEnv
extends Object
implements IEnv

environment, which write output to System.out , read input from System.in and write log to System.err

Constructor Summary

SystemEnv()

Method Summary

void	close() flush output and error stream
Reader	getInput() return System.in
PrintWriter	getLog() return System.err
PrintWriter	getOutput() return System.out
void	show(TermWareException ex) print exceptions on standard output.

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemEnv

public SystemEnv()

Method Detail

getOutput

public PrintWriter getOutput()

return System.out

Specified by:

getOutput in interface IEnv

getInput

public Reader getInput()

return System.in

Specified by:

getInput in interface IEnv

getLog

public PrintWriter getLog()

return System.err

Specified by:

getLog in interface IEnv

show

public void show(TermWareException ex)

print exceptions on standard output.

Specified by:

show in interface IEnv

close

public void close()

flush output and error stream

Specified by:

close in interface IEnv