Run time Permission

Run time Permission Intermission was added to java.lang by Java 2. It relates to Java’s security mechanism and is not} furtherance here. Throw able Throwaway class supports Java’s exception-handling system. and is the class from which all exception classes...

Thread Group

Thread Group Thread Group creates a group of threads. It define,s these two constructors: Threw Group(String group Nate) Thread group Thread Croup parental, String group ) For both forms, group Canal specifies the name of the thread group. The first version creates a...

Miscellaneous Math Methods

Miscellaneous Math Methods In addition to the methods just shown, Math defines the following methods: static double IEEE remninder(double Escondido, double divisor) static double random] ) static double to Radians (double nllg/e) static double to Degrees(double...

Transcendental Functions

Transcendental Functions The following three methods accept a double parameter for an angle in radians and return the result of their respective transcendental function: Method                                                                                  ...

Class

Class Class encapsulates the run-time state of an object or interface. Objects of type Class me created automatically, when classes are loaded. You cannot explicitly declare a Class object. Generally, you obtain a Class object by calling the get Class( ) method...

Environment Properties

Environment Properties The following properties are available in all Java 2 environments: You can obtain the values of various environment variables by calling the System get Property method. For example, the following program displays the path to the current user...