Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.File;
import java.io.FileFilter;

import java.util.regex.Pattern;

public class Main {

    public static int getNumCores() {
        try {
            File dir = new File("/sys/devices/system/cpu/");
            File[] files = dir.listFiles(new FileFilter() {

                @Override
                public boolean accept(File pathname) {
                    return Pattern.matches("cpu[0-9]", pathname.getName());
                }

            });
            return files.length;
        } catch (Exception e) {
            e.printStackTrace();
            return 1;
        }
    }
}