# Uses of Class
java.lang.IncompatibleClassChangeError

Packages that use IncompatibleClassChangeError
Package
Description
java.lang
Provides classes that are fundamental to the design of the Java programming language.

## Uses of IncompatibleClassChangeError in java.lang

Subclasses of IncompatibleClassChangeError in java.lang
Modifier and Type
Class
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.