Java read binary file to Nodejs save __js

Java:

Package Com.iofamily.app;

Import Java.io.File;
Import Com.iofamily.util.FileUtils;

/**
 * @author lmiky
 * @date 2013-11-7/public
class Test {

	/**
	 * bytes converted to 16
	 * @author lmiky< c10/>* @date 2014-5-14
	 * @param src
	 * @return
	 *
	/public static String bytestohexstring (byte[] src) {
		StringBuilder StringBuilder = new StringBuilder ("");
		if (src = null | | src.length <= 0) {return
			null;
		}
		for (int i = 0; i < src.length i++) {
			int v = src[i] & 0xFF;
			String HV = integer.tohexstring (v);
			if (Hv.length () < 2) {
				stringbuilder.append (0);
			}
			Stringbuilder.append (HV);
		}
		return stringbuilder.tostring ();
	}

	public static void Main (string[] args) throws Exception {
		String sourcefile = "d:/test.jpg";
		File File = new file (sourcefile);
		byte[] bytes = fileutils.readfile (file);
		String hexstr = bytestohexstring (bytes);
		System.out.println (HEXSTR);
	}

Nodejs:

var utils = require ('./utils ');
var fs = require (' FS ');

var fileUtils = module.exports;

/**
 * Convert file binary data
 to file * @param filebyteshex read the file as 2 data into the 16 string
 * @param fileName
 * @param CB
 * *
fileutils.parsebytetofile = function (filebyteshex, filename, cb) {
	fs.writefile (filename, new Buffer ( Filebyteshex, ' hex '), function (err) {
		utils.invokecallback (CB, ERR);}
	);