Package java.lang

Core Java classes

See:
          Description

Interface Summary
Cloneable This interface is not functional.
 

Class Summary
Class Not functional.
Float Minimal Float implementation that supports floatToIntBits and intBitsToFloat
Integer Minimal Integer implementation that supports converting an int to a String.
Math Mathematical functions.
Object All classes extend this one, implicitly.
Runtime Minimalist version of the standard Java Runtime class.
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).
Throwable All exceptions and errors extend this class.
 

Exception Summary
ArithmeticException  
ArrayIndexOutOfBoundsException  
ClassCastException  
ClassNotFoundException  
Exception  
IllegalArgumentException  
IllegalMonitorStateException  
IllegalStateException  
InterruptedException  
NullPointerException  
RuntimeException  
 

Error Summary
Error  
NoClassDefFoundError  
NoSuchMethodError  
OutOfMemoryError  
StackOverflowError  
ThreadDeath This is a special Error, which isn't reported by the VM if uncaught.
 

Package java.lang Description

Core Java classes