Validate (zsoup 1.8.2.5 API)

java.lang.Object
- org.zkoss.zsoup.helper.Validate

```
public final class Validate
extends Object
```
Simple validation methods. Designed for jsoup internal use

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`fail(String msg)` Cause a failure.
`static void`	`isFalse(boolean val)` Validates that the value is false
`static void`	`isFalse(boolean val, String msg)` Validates that the value is false
`static void`	`isTrue(boolean val)` Validates that the value is true
`static void`	`isTrue(boolean val, String msg)` Validates that the value is true
`static void`	`noNullElements(Object[] objects)` Validates that the array contains no null elements
`static void`	`noNullElements(Object[] objects, String msg)` Validates that the array contains no null elements
`static void`	`notEmpty(String string)` Validates that the string is not empty
`static void`	`notEmpty(String string, String msg)` Validates that the string is not empty
`static void`	`notNull(Object obj)` Validates that the object is not null
`static void`	`notNull(Object obj, String msg)` Validates that the object is not null

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

- Method Detail
  - notNull
```
public static void notNull(Object obj)
```
    Validates that the object is not null
    
    Parameters:
    
    obj - object to test
  - notNull
```
public static void notNull(Object obj,
                           String msg)
```
    Validates that the object is not null
    
    Parameters:
    
    obj - object to test
    
    msg - message to output if validation fails
  - isTrue
```
public static void isTrue(boolean val)
```
    Validates that the value is true
    
    Parameters:
    
    val - object to test
  - isTrue
```
public static void isTrue(boolean val,
                          String msg)
```
    Validates that the value is true
    
    Parameters:
    
    val - object to test
    
    msg - message to output if validation fails
  - isFalse
```
public static void isFalse(boolean val)
```
    Validates that the value is false
    
    Parameters:
    
    val - object to test
  - isFalse
```
public static void isFalse(boolean val,
                           String msg)
```
    Validates that the value is false
    
    Parameters:
    
    val - object to test
    
    msg - message to output if validation fails
  - noNullElements
```
public static void noNullElements(Object[] objects)
```
    Validates that the array contains no null elements
    
    Parameters:
    
    objects - the array to test
  - noNullElements
```
public static void noNullElements(Object[] objects,
                                  String msg)
```
    Validates that the array contains no null elements
    
    Parameters:
    
    objects - the array to test
    
    msg - message to output if validation fails
  - notEmpty
```
public static void notEmpty(String string)
```
    Validates that the string is not empty
    
    Parameters:
    
    string - the string to test
  - notEmpty
```
public static void notEmpty(String string,
                            String msg)
```
    Validates that the string is not empty
    
    Parameters:
    
    string - the string to test
    
    msg - message to output if validation fails
  - fail
```
public static void fail(String msg)
```
    Cause a failure.
    
    Parameters:
    
    msg - message to output.

Class Validate

Method Summary

Methods inherited from class java.lang.Object

Method Detail

notNull

notNull

isTrue

isTrue

isFalse

isFalse

noNullElements

noNullElements

notEmpty

notEmpty

fail