Buon giorno a tutti,
dovei copiare dei file dll in system 32 ho provato così:
	    	File file=new File("LibSys32.bat"); 
	    	FileOutputStream fos = null;
			try {
				fos = new FileOutputStream(file);
			} catch (FileNotFoundException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			} 
	    	DataOutputStream dos = new DataOutputStream(fos); 
	    	try {
				dos.writeBytes("copy " + f.getAbsolutePath() + " %windir%\\System32\\\n");
				dos.writeBytes("xcopy c:\\mieifiles\\archivi\\lib\\64\\  %windir%\\System32\\ /c /q /-y");
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
	    	cmd="cmd /c start LibSys32.bat"; 
	    	Runtime r=Runtime.getRuntime(); 
	    	try {
				Process pr=r.exec(cmd);
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} 
mi da file copiato, ma, in realtà non lo copia.
Forse problemi di privilegi, conoscete atri modi?