source: Dev/trunk/src/client/util/build/rhino/fs.js

define([], function() {
        var
                readFileSync = function(filename, encoding) {
                        if (encoding=="utf8") {
                                // convert node.js idiom to rhino idiom
                                encoding = "utf-8";
                        }
                        return readFile(filename, encoding || "utf-8");
                },

                writeFileSync = function(filename, contents, encoding){
                        var
                                outFile = new java.io.File(filename),
                                outWriter;
                        if (encoding=="utf8") {
                                // convert node.js idiom to java idiom
                                encoding = "UTF-8";
                        }
                        if(encoding){
                                outWriter = new java.io.OutputStreamWriter(new java.io.FileOutputStream(outFile), encoding);
                        }else{
                                outWriter = new java.io.OutputStreamWriter(new java.io.FileOutputStream(outFile));
                        }

                        var os = new java.io.BufferedWriter(outWriter);
                        try{
                                os.write(contents);
                        }finally{
                                os.close();
                        }
                };

        return {
                statSync:function(filename) {
                        return new java.io.File(filename);
                },

                mkdirSync:function(filename) {
                        var dir = new java.io.File(filename);
                        if (!dir.exists()) {
                                dir.mkdirs();
                        }
                },

                readFileSync:readFileSync,

                readdirSync:function(path) {
                        // the item+"" is necessary because item is a java object that doesn't have the substring method
                        return (new java.io.File(path)).listFiles().map(function(item){ return (item.name+""); });
                },



                readFile:function(filename, encoding, cb) {
                        var result = readFileSync(filename, encoding);
                        if (cb) {
                                cb(0, result);
                        }
                },

                writeFileSync:writeFileSync,

                writeFile:function(filename, contents, encoding, cb) {
                        if (arguments.length==3 && typeof encoding!="string") {
                                cb = encoding;
                                encoding = 0;
                        }
                        writeFileSync(filename, contents, encoding);
                        if (cb) {
                                cb(0);
                        };
                }
        };
});