基于Node.js的Java虚拟机:node-jvm

jopen 11年前

node-jvm 实现了纯 Node.js 环境下的 Java 虚拟机。

示例:

java

public class Main {      public static long fib(int n) {          if (n <= 1) return n;          return fib(n-1) + fib(n-2);      }        public static void main(String[] args) {          if (args.length == 0) {                  System.out.print("help: java Main.class {Number}");                  return;          }            int N = Integer.parseInt(args[0]);          long start = System.currentTimeMillis();                      System.out.format("Fibonacci from 1 to %s:\n", N);          for (int i = 1; i <= N; i++) {              System.out.println(i + ": " + fib(i));          }          long stop = System.currentTimeMillis();          System.out.println("time: " + (stop - start) + "ms");            System.out.println("done.");      }  }

node.js

var JVM = require("../../index");  var jvm = new JVM();  jvm.loadClassFile("./Main.class");  jvm.run([10]);

项目主页:http://www.open-open.com/lib/view/home/1383295597338