Package org.htmlunit.corejs.javascript.tools.shell

Class Main

java.lang.Object

org.htmlunit.corejs.javascript.tools.shell.Main

public class Main
extends java.lang.Object

The shell program.

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	Main.IProxy	Proxy class to avoid proliferation of anonymous classes.
(package private) static class	Main.ScriptCache
(package private) static class	Main.ScriptReference

Field Summary

Fields

Modifier and Type	Field	Description
protected static ToolErrorReporter	errorReporter
protected static int	exitCode
private static int	EXITCODE_FILE_NOT_FOUND
private static int	EXITCODE_RUNTIME_ERROR
(package private) static java.util.List<java.lang.String>	fileList
static Global	global
(package private) static java.lang.String	mainModule
(package private) static java.util.List<java.lang.String>	modulePath
(package private) static boolean	processStdin
(package private) static Require	require
(package private) static boolean	sandboxed
private static Main.ScriptCache	scriptCache
private static SecurityProxy	securityImpl
static ShellContextFactory	shellContextFactory
(package private) static boolean	useRequire

Constructor Summary

Constructors

Constructor	Description
Main()

Method Summary

Modifier and Type	Method	Description
(package private) static void	evalInlineScript(Context cx, java.lang.String scriptText)
static int	exec(java.lang.String[] origArgs)	Execute the given arguments, but don't System.exit at the end.
private static byte[]	getDigest(java.lang.Object source)
static java.io.PrintStream	getErr()
static Global	getGlobal()
static java.io.InputStream	getIn()
static java.io.PrintStream	getOut()
(package private) static Scriptable	getScope(java.lang.String path)
(package private) static Scriptable	getShellScope()
private static void	initJavaPolicySecuritySupport()
private static Script	loadCompiledScript(Context cx, java.lang.String path, byte[] data, java.lang.Object securityDomain)
static void	main(java.lang.String[] args)	Main entry point.
private static void	printPromiseWarnings(Context cx)
static void	processFile(Context cx, Scriptable scope, java.lang.String filename)
static void	processFileNoThrow(Context cx, Scriptable scope, java.lang.String filename)
(package private) static void	processFiles(Context cx, java.lang.String[] args)
(package private) static void	processFileSecure(Context cx, Scriptable scope, java.lang.String path, java.lang.Object securityDomain)
static java.lang.String[]	processOptions(java.lang.String[] args)	Parse arguments.
static void	processSource(Context cx, java.lang.String filename)	Evaluate JavaScript source.
private static java.lang.Object	readFileOrUrl(java.lang.String path, boolean convertToString)	Read file or url specified by path.
static void	setErr(java.io.PrintStream err)
static void	setIn(java.io.InputStream in)
static void	setOut(java.io.PrintStream out)

Methods inherited from class java.lang.Object

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

Field Detail

shellContextFactory

public static ShellContextFactory shellContextFactory

global

public static Global global

errorReporter

protected static ToolErrorReporter errorReporter

exitCode

protected static int exitCode

EXITCODE_RUNTIME_ERROR

private static final int EXITCODE_RUNTIME_ERROR

See Also:

Constant Field Values

EXITCODE_FILE_NOT_FOUND

private static final int EXITCODE_FILE_NOT_FOUND

See Also:

Constant Field Values

processStdin

static boolean processStdin

fileList

static java.util.List<java.lang.String> fileList

modulePath

static java.util.List<java.lang.String> modulePath

mainModule

static java.lang.String mainModule

sandboxed

static boolean sandboxed

useRequire

static boolean useRequire

require

static Require require

securityImpl

private static SecurityProxy securityImpl

scriptCache

private static final Main.ScriptCache scriptCache

Constructor Detail

Main

public Main()

Method Detail

main

public static void main(java.lang.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(java.lang.String[] origArgs)

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

processFiles

static void processFiles(Context cx,
                         java.lang.String[] args)

evalInlineScript

static void evalInlineScript(Context cx,
                             java.lang.String scriptText)

getGlobal

public static Global getGlobal()

getShellScope

static Scriptable getShellScope()

getScope

static Scriptable getScope(java.lang.String path)

processOptions

public static java.lang.String[] processOptions(java.lang.String[] args)

Parse arguments.

initJavaPolicySecuritySupport

private static void initJavaPolicySecuritySupport()

processSource

public static void processSource(Context cx,
                                 java.lang.String filename)
                          throws java.io.IOException

Evaluate JavaScript source.

Parameters:

cx - the current context

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

Throws:

java.io.IOException - if the source could not be read

RhinoException - thrown during evaluation of source

processFileNoThrow

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

processFile

public static void processFile(Context cx,
                               Scriptable scope,
                               java.lang.String filename)
                        throws java.io.IOException

Throws:

java.io.IOException

processFileSecure

static void processFileSecure(Context cx,
                              Scriptable scope,
                              java.lang.String path,
                              java.lang.Object securityDomain)
                       throws java.io.IOException

Throws:

java.io.IOException

getDigest

private static byte[] getDigest(java.lang.Object source)

loadCompiledScript

private static Script loadCompiledScript(Context cx,
                                         java.lang.String path,
                                         byte[] data,
                                         java.lang.Object securityDomain)
                                  throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

printPromiseWarnings

private static void printPromiseWarnings(Context cx)

getIn

public static java.io.InputStream getIn()

setIn

public static void setIn(java.io.InputStream in)

getOut

public static java.io.PrintStream getOut()

setOut

public static void setOut(java.io.PrintStream out)

getErr

public static java.io.PrintStream getErr()

setErr

public static void setErr(java.io.PrintStream err)

readFileOrUrl

private static java.lang.Object readFileOrUrl(java.lang.String path,
                                              boolean convertToString)
                                       throws java.io.IOException

Read file or url specified by path.

Returns:

file or url content as byte[] or as String if convertToString is true.

Throws:

java.io.IOException