weka.core.code

Class CodeHelper

java.lang.Object

weka.core.code.CodeHelper

public class CodeHelper
extends Object

Helper class for code related operations.

Version:

$Revision$

Author:

FracPete (fracpete at waikato dot ac dot nz)

Constructor Summary

Constructors

Constructor and Description
CodeHelper()

Method Summary

Modifier and Type	Method and Description
static Class	classFromCommand(String cmd) Extracts the class from the command.
static String	classnameFromCommand(String cmd) Extracts the classname from the command.
static boolean	isOptionHandler(String cmd) Returns the whether class in the commandline implements OptionHandler.
static String[]	optionsFromCommand(String cmd) Extracts the options from the command.
static String	optionsStringFromCommand(String cmd) Extracts the options from the command as single string.

Methods inherited from class java.lang.Object

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

Constructor Detail

CodeHelper

public CodeHelper()

Method Detail

classnameFromCommand

public static String classnameFromCommand(String cmd)
                                   throws Exception

Extracts the classname from the command.

Parameters:

cmd - the command to use

Returns:

the extracted classname

Throws:

Exception - if failed to split command

optionsFromCommand

public static String[] optionsFromCommand(String cmd)
                                   throws Exception

Extracts the options from the command.

Parameters:

cmd - the command to use

Returns:

the extracted options

Throws:

Exception - if failed to split command

optionsStringFromCommand

public static String optionsStringFromCommand(String cmd)
                                       throws Exception

Extracts the options from the command as single string.

Parameters:

cmd - the command to use

Returns:

the extracted options

Throws:

Exception - if failed to split command

classFromCommand

public static Class classFromCommand(String cmd)
                              throws Exception

Extracts the class from the command.

Parameters:

cmd - the command to use

Returns:

the extracted class

Throws:

Exception - if failed to instantiate class or failed to split command

isOptionHandler

public static boolean isOptionHandler(String cmd)
                               throws Exception

Returns the whether class in the commandline implements OptionHandler.

Parameters:

cmd - the command to use

Returns:

true if an OptionHandler

Throws:

Exception - if failed to split command or instantiate class