Class Main

java.lang.Object

org.mozilla.javascript.tools.shell.Main

public class Main
extends Object

The shell program.

Can execute scripts interactively or in batch mode at the command line. An example of controlling the JavaScript engine.

Author:

Norris Boyd

Field Summary

Fields

Modifier and Type	Field	Description
protected static ToolErrorReporter	errorReporter
protected static int	exitCode
static Global	global
static ShellContextFactory	shellContextFactory

Constructor Summary

Constructors

Constructor	Description
Main()

Method Summary

Modifier and Type	Method	Description
static int	exec(String[] origArgs)	Execute the given arguments, but don't System.exit at the end.
static PrintStream	getErr()
static Global	getGlobal()
static InputStream	getIn()
static PrintStream	getOut()
static void	main(String[] args)	Main entry point.
static void	processFile(Context cx, Scriptable scope, String filename)
static void	processFileNoThrow(Context cx, Scriptable scope, String filename)
static String[]	processOptions(String[] args)	Parse arguments.
static void	processSource(Context cx, String filename)	Evaluate JavaScript source.
static void	setErr(PrintStream err)
static void	setIn(InputStream in)
static void	setOut(PrintStream out)

Methods inherited from class Object

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

Field Details

shellContextFactory

public static ShellContextFactory shellContextFactory

global

public static Global global

errorReporter

protected static ToolErrorReporter errorReporter

exitCode

protected static int exitCode

Constructor Details

Main

public Main()

Method Details

main

public static void main(String[] args)

Main entry point.

Process arguments as would a normal Java program. Also create a new Context and associate it with the current thread. Then set up the execution environment and begin to execute scripts.

exec

public static int exec(String[] origArgs)

Execute the given arguments, but don't System.exit at the end.

getGlobal

public static Global getGlobal()

processOptions

public static String[] processOptions(String[] args)

Parse arguments.

processSource

public static void processSource(Context cx,
 String filename)
                          throws IOException

Evaluate JavaScript source.

Parameters:

cx - the current context

filename - the name of the file to compile, or null for interactive mode.

Throws:

IOException - if the source could not be read

RhinoException - thrown during evaluation of source

processFileNoThrow

public static void processFileNoThrow(Context cx,
 Scriptable scope,
 String filename)

processFile

public static void processFile(Context cx,
 Scriptable scope,
 String filename)
                        throws IOException

Throws:

IOException

getIn

public static InputStream getIn()

setIn

public static void setIn(InputStream in)

getOut

public static PrintStream getOut()

setOut

public static void setOut(PrintStream out)

getErr

public static PrintStream getErr()

setErr

public static void setErr(PrintStream err)