org.jruby

Class Main

java.lang.Object

org.jruby.Main

public class Main
extends Object

Class used to launch the interpreter. This is the main class as defined in the jruby.mf manifest. It is very basic and does not support yet the same array of switches as the C interpreter. Usage: java -jar jruby.jar [switches] [rubyfile.rb] [arguments] -e 'command' one line of script. Several -e's allowed. Omit [programfile]

Author:

jpetersen

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Main.Status

Constructor Summary

Constructors

Constructor and Description
Main()
Main(InputStream in, PrintStream out, PrintStream err)
Main(RubyInstanceConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
protected static int	handleRaiseException(RaiseException rj) This is only used from the main(String[]) path, in which case the err for this run should be System.err.
static void	main(String[] args) This is the command-line entry point for JRuby, and should ONLY be used by Java when starting up JRuby from a command-line.
static void	printTruffleTimeMetric(String id)
static void	processDotfile()
Main.Status	run() Deprecated.
Main.Status	run(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

Main

public Main(RubyInstanceConfig config)

Main

public Main(InputStream in,
    PrintStream out,
    PrintStream err)

Main

public Main()

Method Detail

processDotfile

public static void processDotfile()

main

public static void main(String[] args)

This is the command-line entry point for JRuby, and should ONLY be used by Java when starting up JRuby from a command-line. Use other mechanisms when embedding JRuby into another application.

Parameters:

args - command-line args, provided by the JVM.

run

public Main.Status run(String[] args)

run

@Deprecated
public Main.Status run()

Deprecated.

handleRaiseException

protected static int handleRaiseException(RaiseException rj)

This is only used from the main(String[]) path, in which case the err for this run should be System.err. In order to avoid the Ruby err being closed and unable to write, we use System.err unconditionally.

Parameters:

rj -

Returns:

printTruffleTimeMetric

public static void printTruffleTimeMetric(String id)