Class RuntimeException

public class RuntimeException
extends Exception

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

Constructors

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