var fs = require("fs"),
    pth = require('path');

fs.existsSync = fs.existsSync || pth.existsSync;
	
module.exports = (function() {

    var crcTable = [],
        Constants = require('./constants'),
        Errors = require('./errors'),

        PATH_SEPARATOR = pth.normalize("/");


    function mkdirSync(/*String*/path) {
        var resolvedPath = path.split(PATH_SEPARATOR)[0];
        path.split(PATH_SEPARATOR).forEach(function(name) {
            if (!name || name.substr(-1,1) == ":") return;
            resolvedPath += PATH_SEPARATOR + name;
            var stat;
            try {
                stat = fs.statSync(resolvedPath);
            } catch (e) {
                fs.mkdirSync(resolvedPath);
            }
            if (stat && stat.isFile())
                throw Errors.FILE_IN_THE_WAY.replace("%s", resolvedPath);
        });
    }

    function findSync(/*String*/root, /*RegExp*/pattern, /*Boolean*/recoursive) {
        if (typeof pattern === 'boolean') {
            recoursive = pattern;
            pattern = undefined;
        }
        var files = [];
        fs.readdirSync(root).forEach(function(file) {
            var path = pth.join(root, file);

            if (fs.statSync(path).isDirectory() && recoursive)
                files = files.concat(findSync(path, pattern, recoursive));

            if (!pattern || pattern.test(path)) {
                files.push(pth.normalize(path) + (fs.statSync(path).isDirectory() ? PATH_SEPARATOR : ""));
            }

        });
        return files;
    }

    return {
        makeDir : function(/*String*/path) {
            mkdirSync(path);
        },

        crc32 : function(buf) {
            var b = new Buffer(4);
            if (!crcTable.length) {
                for (var n = 0; n < 256; n++) {
                    var c = n;
                    for (var k = 8; --k >= 0;)  //
                        if ((c & 1) != 0)  { c = 0xedb88320 ^ (c >>> 1); } else { c = c >>> 1; }
                    if (c < 0) {
                        b.writeInt32LE(c, 0);
                        c = b.readUInt32LE(0);
                    }
                    crcTable[n] = c;
                }
            }
            var crc = 0, off = 0, len = buf.length, c1 = ~crc;
            while(--len >= 0) c1 = crcTable[(c1 ^ buf[off++]) & 0xff] ^ (c1 >>> 8);
            crc = ~c1;
            b.writeInt32LE(crc & 0xffffffff, 0);
            return b.readUInt32LE(0);
        },

        methodToString : function(/*Number*/method) {
            switch (method) {
                case Constants.STORED:
                    return 'STORED (' + method + ')';
                case Constants.DEFLATED:
                    return 'DEFATED (' + method + ')';
                default:
                    return 'UNSUPPORTED (' + method + ')'
            }

        },

        writeFileTo : function(/*String*/path, /*Buffer*/content, /*Boolean*/overwrite, /*Number*/attr) {
            if (fs.existsSync(path)) {
                if (!overwrite)
                    return false; // cannot overwite

                var stat = fs.statSync(path);
                if (stat.isDirectory()) {
                    return false;
                }
            }
            var folder = pth.dirname(path);
            if (!fs.existsSync(folder)) {
                mkdirSync(folder);
            }

            var fd;
            try {
                fd = fs.openSync(path, 'w', 0666);
            } catch(e) {
                fs.chmodSync(path, 0666);
                fd = fs.openSync(path, 'w', 0666);
            }
            if (fd) {
                fs.writeSync(fd, content, 0, content.length, 0);
                fs.closeSync(fd);
            }
            fs.chmodSync(path, attr || 0666);
            return true;
        },

        findFiles : function(/*String*/path) {
            return findSync(path, true);
        },

        getAttributes : function(/*String*/path) {

        },

        setAttributes : function(/*String*/path) {

        },

        Constants : Constants,
        Errors : Errors
    }
})();

@@ -2780,16 +2780,17 @@
 urn 'DEF
+L
 ATED (' 

Update util/utils.js