Package java.lang

Core Java classes

See:
          Description

Interface Summary
CharSequence  
Cloneable This interface is not functional.
Comparable  
Runnable  
 

Class Summary
Boolean  
Byte  
Character  
Character.Subset  
Character.UnicodeBlock  
Class Not functional.
ClassLoader  
Compiler  
Double  
Float Minimal Float implementation that supports floatToIntBits and intBitsToFloat
InheritableThreadLocal  
Integer Minimal Integer implementation that supports converting an int to a String.
Long  
Math Mathematical functions.
Number  
Object All classes extend this one, implicitly.
Package  
Process  
Runtime Minimalist version of the standard Java Runtime class.
RuntimePermission  
SecurityManager  
Short  
StackTraceElement  
StrictMath  
String An immutable string of characters.
StringBuffer An expandable string of characters.
StringUtils Utilities for non-standard String maniplulation.
System System utilities.
Thread A thread of execution (or task).
ThreadGroup  
ThreadLocal  
Throwable All exceptions and errors extend this class.
Void  
 

Exception Summary
ArithmeticException  
ArrayIndexOutOfBoundsException  
ArrayStoreException  
ClassCastException  
ClassNotFoundException  
CloneNotSupportedException  
Exception  
IllegalAccessException  
IllegalArgumentException  
IllegalMonitorStateException  
IllegalStateException  
IllegalThreadStateException  
IndexOutOfBoundsException  
InstantiationException  
InterruptedException  
NegativeArraySizeException  
NoSuchFieldException  
NoSuchMethodException  
NullPointerException  
NumberFormatException  
RuntimeException  
SecurityException  
StringIndexOutOfBoundsException  
UnsupportedOperationException  
 

Error Summary
AbstractMethodError  
AssertionError  
ClassCircularityError  
ClassFormatError  
Error  
ExceptionInInitializerError  
IllegalAccessError  
IncompatibleClassChangeError  
InstantiationError  
InternalError  
LinkageError  
NoClassDefFoundError  
NoSuchFieldError  
NoSuchMethodError  
OutOfMemoryError  
StackOverflowError  
ThreadDeath This is a special Error, which isn't reported by the VM if uncaught.
UnknownError  
UnsatisfiedLinkError  
UnsupportedClassVersionError  
VerifyError  
VirtualMachineError  
 

Package java.lang Description

Core Java classes