Java runtime.availableprocessors () method

Java runtime.availableprocessors () method usage Example Tutorial.Describe

The Java.lang.Runtime.availableProcessors () method returns the number of processors available to the Java Virtual machine. This value may change in a specific virtual machine call. The number of processors available to the application is sensitive, so it is occasionally queried for this property and appropriately adjusted for its resource usage.

Statement

The following is the declaration java.lang.Runtime.availableProcessors () method

public int availableprocessors ()

Parameters

• NA

return value

This method returns the maximum number of processors available to the virtual machine;

Abnormal

• NA

Instance

The following example shows how to use the lang. Runtime.availableprocessors () method.

Package Com.yiibai;public class Runtimedemo {public   static void Main (string[] args) {            //print a normal message
   system.out.println ("Hello world!");            Check the number of processors available      System.out.println ("" +runtime.getruntime (). Availableprocessors ());}   }

Let's compile and run the above program, which will produce the following results:

Hello world!4

Java runtime.availableprocessors () method