java.lang
Interfaces 
Iterable
Runnable
Classes 
Boolean
Byte
Character
Class
Enum
Integer
Long
Math
Object
Runtime
Short
String
StringBuffer
StringBuilder
System
Thread
Throwable
Void
Exceptions 
ArithmeticException
ArrayIndexOutOfBoundsException
ArrayStoreException
ClassCastException
ClassNotFoundException
Exception
IllegalAccessException
IllegalArgumentException
IllegalMonitorStateException
IllegalStateException
IllegalThreadStateException
IndexOutOfBoundsException
InstantiationException
InterruptedException
NegativeArraySizeException
NullPointerException
NumberFormatException
RuntimeException
SecurityException
StringIndexOutOfBoundsException
Errors 
AssertionError
Error
NoClassDefFoundError
NoSuchFieldError
OutOfMemoryError
VirtualMachineError
Annotation Types 
Override
SuppressWarnings