NoClassDefFoundError (Java SE 12 & JDK 12 )

NoClassDefFoundError (Java SE 12 & JDK 12 )

java.lang.Object
- java.lang.Throwable
- - java.lang.Error
  - - java.lang.LinkageError
    - - java.lang.NoClassDefFoundError

All Implemented Interfaces:

Serializable
```
public class NoClassDefFoundError
extends LinkageError
```
Thrown if the Java Virtual Machine or a ClassLoader instance tries to load in the definition of a class (as part of a normal method call or as part of creating a new instance using the new expression) and no definition of the class could be found.
The searched-for class definition existed when the currently executing class was compiled, but the definition can no longer be found.

Since:

1.0

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`NoClassDefFoundError()`	Constructs a `NoClassDefFoundError` with no detail message.
`NoClassDefFoundError(String s)`	Constructs a `NoClassDefFoundError` with the specified detail message.

Method Summary
- Methods declared in class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- Methods declared in class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - NoClassDefFoundError
```
public NoClassDefFoundError()
```
    Constructs a NoClassDefFoundError with no detail message.
  - NoClassDefFoundError
```
public NoClassDefFoundError(String s)
```
    Constructs a NoClassDefFoundError with the specified detail message.
    
    Parameters:
    
    s - the detail message.