Preconditions (ScribeJava Core 6.6.3 API)

java.lang.Object
- com.github.scribejava.core.utils.Preconditions

public abstract class Preconditions
extends Object

Utils for checking preconditions and invariants

Constructor Summary

Constructors
Constructor Description

Preconditions()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`checkEmptyString(String string, String errorMsg)`	Checks that a string is not null or empty
`static void`	`checkNotNull(Object object, String errorMsg)`	Checks that an object is not null.
`static boolean`	`hasText(String str)`

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

- Constructor Detail
  - Preconditions
```
public Preconditions()
```
- Method Detail
  - checkNotNull
```
public static void checkNotNull(Object object,
                                String errorMsg)
```
    Checks that an object is not null.
    
    Parameters:
    
    object - any object
    
    errorMsg - error message
    
    Throws:
    
    IllegalArgumentException - if the object is null
  - checkEmptyString
```
public static void checkEmptyString(String string,
                                    String errorMsg)
```
    Checks that a string is not null or empty
    
    Parameters:
    
    string - any string
    
    errorMsg - error message
    
    Throws:
    
    IllegalArgumentException - if the string is null or empty
  - hasText
```
public static boolean hasText(String str)
```