Number of processors available to JVM

RunTime class provides availableProcessors() method, to get the number of processors available to JVM.

public class AvailableProcessors {
    public static void main(String args[]){
        Runtime r = Runtime.getRuntime();
        
        System.out.print("Available processors are ");
        System.out.println(r.availableProcessors());
    }
}

Sample Output

Available processors are 4

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