Package edu.tufts.hrilab.action.operators

Class Misc

java.lang.Object

edu.tufts.hrilab.action.operators.Misc

public final class Misc
extends Object

Constructor Summary

Constructors

Constructor	Description
Misc()

Method Summary

Modifier and Type	Method	Description
static boolean	isNull(Object a)	Return true if a is null, false otherwise.
static boolean	isVariable(String str)
static void	log(String level, Object o)
static double	randomDouble(int lower, int upper)
static int	randomInt(int lower, int upper)
static Object	setNull()	Assign null value to an object.
static void	sleep(long ms)

Methods inherited from class java.lang.Object

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

Constructor Details

Misc

public Misc()

Method Details

sleep

public static void sleep(long ms)
                  throws OperatorException

Throws:

OperatorException

randomInt

public static int randomInt(int lower,
 int upper)

randomDouble

public static double randomDouble(int lower,
 int upper)

log

public static void log(String level,
 Object o)

isVariable

public static boolean isVariable(String str)

isNull

public static boolean isNull(Object a)

Return true if a is null, false otherwise.

Parameters:

a -

Returns:

setNull

public static Object setNull()

Assign null value to an object.

Returns: