org.sonatype.gshell.command
Class IO

java.lang.Object
  org.sonatype.gshell.command.IO

Direct Known Subclasses:

AnsiIO

public class IO
extends Object

Provides access to input/output handles.

Since:

2.0

Author:

Jason Dillon

Nested Class Summary

static class

IO.Verbosity Defines the valid values of the IO containers verbosity settings.

Field Summary

PrintWriter	err Error output writer.
Reader	in Input reader.
PrintWriter	out Output writer.
StreamSet	streams

Constructor Summary

IO()
Helper which uses current values from StreamSet.system().

IO(StreamSet streams, boolean autoFlush)

IO(StreamSet streams, Reader in, PrintWriter out, PrintWriter err, boolean autoFlush)

Method Summary

void	close() Close all streams.
protected Reader	createReader(InputStream in)
protected PrintWriter	createWriter(PrintStream out, boolean autoFlush)
void	error(Object msg)
void	error(String format, Object... args)
void	flush() Flush both output streams.
jline.Terminal	getTerminal()
IO.Verbosity	getVerbosity() Returns the verbosity level.
boolean	isNormal()
boolean	isQuiet()
boolean	isSilent()
void	println(Object msg)
void	println(String format, Object... args)
void	setVerbosity(IO.Verbosity verbosity) Set the verbosity level.
void	warn(Object msg)
void	warn(String format, Object... args)

Methods inherited from class java.lang.Object

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

Field Detail

streams

public final StreamSet streams

in

public final Reader in

Input reader.

out

public final PrintWriter out

Output writer.

err

public final PrintWriter err

Error output writer.

Constructor Detail

IO

public IO(StreamSet streams,
          boolean autoFlush)

IO

public IO(StreamSet streams,
          Reader in,
          PrintWriter out,
          PrintWriter err,
          boolean autoFlush)

IO

public IO()

Helper which uses current values from StreamSet.system().

Method Detail

createReader

protected Reader createReader(InputStream in)

createWriter

protected PrintWriter createWriter(PrintStream out,
                                   boolean autoFlush)

flush

public void flush()

Flush both output streams.

close

public void close()
           throws IOException

Close all streams.

Throws:

IOException

getTerminal

public jline.Terminal getTerminal()

setVerbosity

public void setVerbosity(IO.Verbosity verbosity)

Set the verbosity level.

getVerbosity

public IO.Verbosity getVerbosity()

Returns the verbosity level.

isNormal

public boolean isNormal()

Since:

2.5

isQuiet

public boolean isQuiet()

isSilent

public boolean isSilent()

println

public void println(Object msg)

Since:

2.5

println

public void println(String format,
                    Object... args)

Since:

2.5

warn

public void warn(Object msg)

warn

public void warn(String format,
                 Object... args)

error

public void error(Object msg)

error

public void error(String format,
                  Object... args)