File[] files = inDir.listFiles();
String[] files = inDir.list();
	public static void copyDir(File inDir, File outDir) throws IOException{		File[] files = inDir.listFiles();		if (files != null && files.length>0) {			outDir.mkdir();			for (int i=0; i<files.length; i++) {				File outFile = new File(outDir,files[i].getName());				if (files[i].isDirectory()) {					copyDir(files[i],outFile);				}				else {					InputStream in = new FileInputStream(files[i]);					readFile(in,outFile);				}			}		}	}