Get details about JVM using MXBean

InfoAboutJava.java

package com.company;

import java.lang.management.ManagementFactory;
import java.util.HashMap;

public class Main {

    public static void main(String[] args) {
	// write your code here

        var info = new HashMap<>();
        var osMxBean = ManagementFactory.getOperatingSystemMXBean();
        var threadsMxBean = ManagementFactory.getThreadMXBean();
        var cpu = osMxBean.getArch();
        var os = osMxBean.getName();
        var osVersion = osMxBean.getVersion();
        var memBean = ManagementFactory.getMemoryMXBean();
        var memHeapUsage = memBean.getHeapMemoryUsage();
        var nonHeapUsage = memBean.getNonHeapMemoryUsage();

        info.put("os", os);
        info.put("osVersion", osVersion);
        info.put("arch", cpu);
        info.put("threads", String.valueOf(threadsMxBean.getThreadCount()));
        info.put("heapInit", String.valueOf(memHeapUsage.getInit() / 1024));
        info.put("heapMax", String.valueOf(memHeapUsage.getMax() / (1024 * 1024)));
        info.put("heapCommit", String.valueOf(memHeapUsage.getCommitted() / 1024));
        info.put("heapUsed", String.valueOf(memHeapUsage.getUsed() / 1024));
        info.put("nonHeapInit", String.valueOf(nonHeapUsage.getInit() / 1024));
        info.put("nonHeapMax", String.valueOf(nonHeapUsage.getMax() / 1024));
        info.put("nonHeapCommit", String.valueOf(nonHeapUsage.getCommitted() / 1024));
        info.put("nonHeapUsed", String.valueOf(nonHeapUsage.getUsed() / 1024));

        info.forEach((k, v) -> System.out.println(k + ": " + v));
    }
}