Package org.codehaus.groovy.tools.shell
Class IO
java.lang.Object
org.codehaus.groovy.tools.shell.IO
- All Implemented Interfaces:
java.io.Closeable,java.lang.AutoCloseable
public class IO
extends java.lang.Object
implements java.io.Closeable
Container for input/output handles.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classIO.VerbosityVerbosity for simple logging: QUIET, INFO, VERBOSE, DEBUG -
Field Summary
Fields Modifier and Type Field Description booleanansiSupportedWhether ansi support is availablejava.io.PrintWritererrPreferred error output writer.java.io.OutputStreamerrorStreamRaw error output stream.java.io.ReaderinPreferred input reader.java.io.InputStreaminputStreamRaw input stream.java.io.PrintWriteroutPreferred output writer.java.io.OutputStreamoutputStreamRaw output stream. -
Constructor Summary
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Method Summary
Modifier and Type Method Description voidclose()Close all streams.voidflush()Flush both output streams.IO.VerbositygetVerbosity()Returns the verbosity level.booleanisDebug()Check if the verbosity level is set toIO.Verbosity.DEBUG.booleanisInfo()Check if the verbosity level is set toIO.Verbosity.INFO.booleanisQuiet()Check if the verbosity level is set toIO.Verbosity.QUIET.booleanisVerbose()Check if the verbosity level is set toIO.Verbosity.VERBOSE.voidsetVerbosity(IO.Verbosity verbosity)Set the verbosity level.protected java.io.PrintWritertryConstructRenderWriter(java.io.OutputStream stream)Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Field Details
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inputStream
public final java.io.InputStream inputStreamRaw input stream. -
outputStream
public final java.io.OutputStream outputStreamRaw output stream. -
errorStream
public final java.io.OutputStream errorStreamRaw error output stream. -
in
public final java.io.Reader inPreferred input reader. -
out
public final java.io.PrintWriter outPreferred output writer. -
err
public final java.io.PrintWriter errPreferred error output writer. -
ansiSupported
public final boolean ansiSupportedWhether ansi support is available
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Constructor Details
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IO
public IO(java.io.InputStream inputStream, java.io.OutputStream outputStream, java.io.OutputStream errorStream)Construct a new IO container. -
IO
public IO()Construct a new IO container using system streams.
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Method Details
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tryConstructRenderWriter
protected java.io.PrintWriter tryConstructRenderWriter(java.io.OutputStream stream) -
setVerbosity
Set the verbosity level. -
getVerbosity
Returns the verbosity level. -
isQuiet
public boolean isQuiet()Check if the verbosity level is set toIO.Verbosity.QUIET. -
isInfo
public boolean isInfo()Check if the verbosity level is set toIO.Verbosity.INFO. -
isVerbose
public boolean isVerbose()Check if the verbosity level is set toIO.Verbosity.VERBOSE. -
isDebug
public boolean isDebug()Check if the verbosity level is set toIO.Verbosity.DEBUG.For general usage, when debug output is required, it is better to use the logging facility instead.
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flush
public void flush()Flush both output streams. -
close
public void close() throws java.io.IOExceptionClose all streams.- Specified by:
closein interfacejava.lang.AutoCloseable- Specified by:
closein interfacejava.io.Closeable- Throws:
java.io.IOException
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