Class RuntimeException

public class RuntimeException
extends Exception

// Superclass of NegativeArraySizeException, UnsupportedOperationException, IllegalStateException, IndexOutOfBoundsException, IllegalArgumentException, NullPointerException, ArrayStoreException, ClassCastException, ConcurrentModificationException, MissingResourceException, EmptyStackException, NoSuchElementException
See the official Java API doc for details.

Constructors

RuntimeException()
RuntimeException(String)
RuntimeException(String, Throwable)
RuntimeException(Throwable)