Package org.metricshub.jawk

Class Main

java.lang.Object

org.metricshub.jawk.Main

public final class Main
extends Object

Entry point into the parsing, analysis, and execution/compilation of a Jawk script. This entry point is used when Jawk is executed as a stand-alone application. If you want to use Jawk as a library, please use .

Author:

Danny Daglas

Method Summary

Modifier and Type	Method	Description
static Main	create(String[] args, InputStream is, PrintStream os, PrintStream es)	Factory method to support the JSR 223 scripting interface already provided by Java SE 6.
static void	main(String[] args)	The entry point to Jawk for the VM.

Methods inherited from class java.lang.Object

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

Method Details

create

public static Main create(String[] args,
 InputStream is,
 PrintStream os,
 PrintStream es)
                   throws Exception

Factory method to support the JSR 223 scripting interface already provided by Java SE 6.

Parameters:

args - String arguments from the command-line.

is - The input stream to use as stdin.

os - The output stream to use as stdout.

es - The output stream to use as stderr.

Returns:

a new Main instance that executed the specified script

Throws:

Exception - enables exceptions to propagate to the callee.

main

public static void main(String[] args)

The entry point to Jawk for the VM.

The main method is a simple call to the invoke method. The current implementation is basically as follows:

 System.exit(invoke(args));
 

Parameters:

args - Command line arguments to the VM.