[ Jovana_87_Bg @ 05.01.2013. 12:50 ] @
Pronasla sam kod na internetu za citanje ser. broja HDD. Probala sam kod, medjutim javlja se greska: Code: private DiskUtils() {} / U ovom redu koda se javlja greska: "invalid method declaration; return type required" Jel neko zna kako da resim ovaj problem? U koliko neko ima da predlozi neki drugi nacin za citanje ser. broja HDD, ili procesora neka napise. Evo celog koda: Code: /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package hddserialnumber; import java.io.File; import java.io.FileWriter; import java.io.BufferedReader; import java.io.InputStreamReader; /** * * @author Dejan */ public class HDDSerialNumber { private DiskUtils() {} // RED SA GRESKOM public static String getSerialNumber(String drive) { String result = ""; try { File file = File.createTempFile("realhowto",".vbs"); file.deleteOnExit(); FileWriter fw = new java.io.FileWriter(file); String vbs = "Set objFSO = CreateObject(\"Scripting.FileSystemObject\")\n" +"Set colDrives = objFSO.Drives\n" +"Set objDrive = colDrives.item(\"" + drive + "\")\n" +"Wscript.Echo objDrive.SerialNumber"; // see note fw.write(vbs); fw.close(); Process p = Runtime.getRuntime().exec("cscript //NoLogo " + file.getPath()); BufferedReader input = new BufferedReader (new InputStreamReader(p.getInputStream())); String line; while ((line = input.readLine()) != null) { result += line; } input.close(); } catch(Exception e){ e.printStackTrace(); } return result.trim(); } public static void main(String[] args) { String sn = DiskUtils.getSerialNumber("C"); javax.swing.JOptionPane.showConfirmDialog((java.awt.Component) null, sn, "Serial Number of C:", javax.swing.JOptionPane.DEFAULT_OPTION); } } |