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## 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

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