com.elegantj.data.parser.postfixmathcommand
Class IsNumber

java.lang.Object
  com.elegantj.data.parser.postfixmathcommand.PostfixMathCommand
      com.elegantj.data.parser.postfixmathcommand.IsNumber

All Implemented Interfaces:

PostfixMathCommandI

public class IsNumber

extends PostfixMathCommand

Checks whether the specified string is number or not
Command Method -> isNumber

Constructor Summary

IsNumber()

Method Summary

static boolean	isNumber(java.lang.String str) Checks whether the string is a number string or not
void	run(java.util.Stack inStack) Determines the node execution with the stack of arguments and store the result back to the stack.

Methods inherited from class com.elegantj.data.parser.postfixmathcommand.PostfixMathCommand

checkStack, getNumberOfParameters, getParameterTypes, getReturnType

Methods inherited from class java.lang.Object

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

Constructor Detail

IsNumber

public IsNumber()

Method Detail

isNumber

public static boolean isNumber(java.lang.String str)

Checks whether the string is a number string or not

Parameters:

str - the string

Returns:

true if str is a number string

run

public void run(java.util.Stack inStack)
         throws CommandFailedException,
                ArgumentRequiredException,
                InvalidArgumentException

Description copied from interface: PostfixMathCommandI

Determines the node execution with the stack of arguments and store the result back to the stack.

Parameters:

inStack - the stack of the arguments

Throws:

CommandFailedException

ArgumentRequiredException

InvalidArgumentException