Argcheck (MollyPages.org Foundation API)

java.lang.Object
- fc.util.Argcheck

```
public final class Argcheck
extends Object
```
This class is intended primarily for checking whether method paramaters meet various pre-conditions. Throws a IllegalArgumentException in case of failure.
ThreadSafety: This class is thread safe and can be used by multiple threads concurrently.

Version:

1.0

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`isequal(Object a, Object b)` Checks that the specified arguments are equal to each other by using `Object.equals()`.
`static void`	`isequal(Object a, Object b, String message)` Checks that the specified arguments are equal to each other by using `Object.equals()`.
`static void`	`isfalse(boolean val)` Checks that the specified argument is false.
`static void`	`isfalse(boolean val, String message)` Checks that the specified argument is false.
`static void`	`isnull(Object obj)` Checks that the specified argument is null.
`static void`	`isnull(Object obj, String message)` Checks that the specified argument is null.
`static void`	`issame(Object a, Object b)` Checks to see if specified objects are the same object, that is, the references are identical.
`static void`	`issame(Object a, Object b, String message)` Checks to see if specified objects are the same object, that is, the references are identical.
`static void`	`istrue(boolean val)` Checks that the specified argument is true.
`static void`	`istrue(boolean val, String message)` Checks that the specified argument is true.
`static void`	`main(String[] args)`
`static void`	`notequal(Object a, Object b)` Checks that the specified arguments are not equal to each other by using `Object.equals()`.
`static void`	`notequal(Object a, Object b, String message)` Checks that the specified arguments are not equal to each other by using `Object.equals()`.
`static void`	`notnull(Object obj)` Checks that the specified argument is not null.
`static void`	`notnull(Object obj, String message)` Checks that the specified argument is not null.
`static void`	`notsame(Object a, Object b)` Checks to see if specified objects are not the same object, that is, the references are not identical.
`static void`	`notsame(Object a, Object b, String message)` Checks to see if specified objects are not the same object, that is, the references are not identical.
`static boolean`	`setHandler(IArgcheckFailHandler thehandler)` Sets a different error handler.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - isfalse
```
public static void isfalse(boolean val)
```
    Checks that the specified argument is false.
    
    Parameters:
    
    val - value to be tested
  - isfalse
```
public static void isfalse(boolean val,
                           String message)
```
    Checks that the specified argument is false.
    
    Parameters:
    
    val - value to be tested
    
    message - message for the exception
  - istrue
```
public static void istrue(boolean val)
```
    Checks that the specified argument is true.
    
    Parameters:
    
    val - value to be tested
  - istrue
```
public static void istrue(boolean val,
                          String message)
```
    Checks that the specified argument is true.
    
    Parameters:
    
    val - value to be tested
    
    message - message for the exception
  - notnull
```
public static void notnull(Object obj)
```
    Checks that the specified argument is not null.
    
    Parameters:
    
    obj - value to be tested
  - notnull
```
public static void notnull(Object obj,
                           String message)
```
    Checks that the specified argument is not null.
    
    Parameters:
    
    obj - value to be tested
    
    message - message for the exception
  - isnull
```
public static void isnull(Object obj)
```
    Checks that the specified argument is null.
    
    Parameters:
    
    obj - value to be tested
  - isnull
```
public static void isnull(Object obj,
                          String message)
```
    Checks that the specified argument is null.
    
    Parameters:
    
    obj - value to be tested
    
    message - message for the exception
  - isequal
```
public static void isequal(Object a,
                           Object b)
```
    Checks that the specified arguments are equal to each other by using Object.equals().
    
    Parameters:
    
    a - first value to be tested
    
    b - second value to be tested
  - isequal
```
public static void isequal(Object a,
                           Object b,
                           String message)
```
    Checks that the specified arguments are equal to each other by using Object.equals().
    
    Parameters:
    
    a - first value to be tested
    
    b - second value to be tested
    
    message - message message for the exception
  - notequal
```
public static void notequal(Object a,
                            Object b)
```
    Checks that the specified arguments are not equal to each other by using Object.equals().
    
    Parameters:
    
    a - first value to be tested
    
    b - second value to be tested
  - notequal
```
public static void notequal(Object a,
                            Object b,
                            String message)
```
    Checks that the specified arguments are not equal to each other by using Object.equals().
    
    Parameters:
    
    a - first value to be tested
    
    b - second value to be tested
    
    message - message message for the exception
  - issame
```
public static void issame(Object a,
                          Object b)
```
    Checks to see if specified objects are the same object, that is, the references are identical. This provides a stronger notion of equality than the Object.equals() method.
    
    Parameters:
    
    a - first value to be tested
    
    b - second value to be tested
  - issame
```
public static void issame(Object a,
                          Object b,
                          String message)
```
    Checks to see if specified objects are the same object, that is, the references are identical. This provides a stronger notion of equality than the Object.equals() method.
    
    Parameters:
    
    a - first value to be tested
    
    b - second value to be tested
    
    message - message message for the exception
  - notsame
```
public static void notsame(Object a,
                           Object b)
```
    Checks to see if specified objects are not the same object, that is, the references are not identical.
    
    Parameters:
    
    a - first value to be tested
    
    b - second value to be tested
  - notsame
```
public static void notsame(Object a,
                           Object b,
                           String message)
```
    Checks to see if specified objects are not the same object, that is, the references are not identical.
    
    Parameters:
    
    a - first value to be tested
    
    b - second value to be tested
    
    message - message message for the exception
  - setHandler
```
public static boolean setHandler(IArgcheckFailHandler thehandler)
```
    Sets a different error handler.
    
    Parameters:
    
    thehandler - the new error handler
    
    Returns:
    
    true is successful, false otherwise
  - main
```
public static void main(String[] args)
```

Class Argcheck

Method Summary

Methods inherited from class java.lang.Object

Method Detail

isfalse

isfalse

istrue

istrue

notnull

notnull

isnull

isnull

isequal

isequal

notequal

notequal

issame

issame

notsame

notsame

setHandler

main