org.netbeans.api.sendopts
Class CommandLine

java.lang.Object
  org.netbeans.api.sendopts.CommandLine

public final class CommandLine
extends Object

A class for clients that have an array of strings and want to process it - e.g. parse it and also invoke associated OptionProcessors and declarative options.

Method Summary

static CommandLine	create(Class<?>... classes) Creates new command line processor based on options defined in the provided classes.
static CommandLine	getDefault() Getter for the default command line processor in the system.
void	process(String... args) Process the array of arguments and invoke associated OptionProcessors.
void	process(String[] args, InputStream is, OutputStream os, OutputStream err, File currentDir) Process the array of arguments and invoke associated OptionProcessors.
void	usage(PrintWriter w) Prints the usage information about options provided by associated OptionProcessors.

Methods inherited from class java.lang.Object

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

Method Detail

getDefault

public static CommandLine getDefault()

Getter for the default command line processor in the system. List of OptionProcessors is taken from default Lookup.getDefault().

create

public static CommandLine create(Class<?>... classes)

Creates new command line processor based on options defined in the provided classes. These classes are scanned for fields annotated with @Arg annotation.

Parameters:

classes - classes that declare the options

Returns:

new command line object that contains options declared in the provided classes

Since:

2.20

process

public void process(String... args)
             throws CommandException

Process the array of arguments and invoke associated OptionProcessors.

Parameters:

args - the array of strings to process

Throws:

CommandException - if processing is not possible or failed

process

public void process(String[] args,
                    InputStream is,
                    OutputStream os,
                    OutputStream err,
                    File currentDir)
             throws CommandException

Process the array of arguments and invoke associated OptionProcessors.

Parameters:

args - the array of strings to process

is - the input stream that processors can read

os - the output stream that processors can write to

err - the output stream that processors can send error messages to

currentDir - directory that processors should use as current user dir

Throws:

CommandException - if processing is not possible or failed

usage

public void usage(PrintWriter w)

Prints the usage information about options provided by associated OptionProcessors.

Parameters:

w - the writer to output usage info to

Since:

1.7