| Package | Description | 
|---|---|
| java.lang | 
 Provides classes that are fundamental to the design of the Java
 programming language. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
AbstractMethodError
Thrown when an application tries to call an abstract method. 
 | 
class  | 
IllegalAccessError
Thrown if an application attempts to access or modify a field, or
 to call a method that it does not have access to. 
 | 
class  | 
InstantiationError
Thrown when an application tries to use the Java  
new
 construct to instantiate an abstract class or an interface. | 
class  | 
NoSuchFieldError
Thrown if an application tries to access or modify a specified
 field of an object, and that object no longer has that field. 
 | 
class  | 
NoSuchMethodError
Thrown if an application tries to call a specified method of a
 class (either static or instance), and that class no longer has a
 definition of that method. 
 | 
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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