Problemas com o Endereço Mac(Resolvido)

/**
	 * Retorna o serial do HD.
	 * 
	 * @param drive
	 * @return
	 */
	public static String getHDSerial(String drive) {
		String result = "";
		try {
			// File file = File.createTempFile("tmp",".vbs");
			File file = File.createTempFile("tmp", ".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";
			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) {
		}
		if (result.trim().length() < 1 || result == null) {
			result = "NO_DISK_ID";

		}

		return result.trim();
	}

/**
	 * Retorna o serial da CPU.
	 * 
	 * @return
	 */
	public static String getCPUSerial() {
		String result = "";
		try {
			File file = File.createTempFile("tmp", ".vbs");
			file.deleteOnExit();
			FileWriter fw = new java.io.FileWriter(file);

			String vbs = "On Error Resume Next \r\n\r\n"
					+ "strComputer = \".\"  \r\n"
					+ "Set objWMIService = GetObject(\"winmgmts:\" _ \r\n"
					+ "    & \"{impersonationLevel=impersonate}!\\\\\" & strComputer & \"\\root\\cimv2\") \r\n"
					+ "Set colItems = objWMIService.ExecQuery(\"Select * from Win32_Processor\")  \r\n "
					+ "For Each objItem in colItems\r\n "
					+ "    Wscript.Echo objItem.ProcessorId  \r\n "
					+ "    exit for  ' do the first cpu only! \r\n"
					+ "Next                    ";

			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) {
		}
		if (result.trim().length() < 1 || result == null) {
			result = "NO_CPU_ID";
		}
		return result.trim();
	}

package utilitarios;

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;

import static javax.swing.JOptionPane.*;

public class PesquisaParametrosSistema 
{
	public InetAddress valorIp;
	public String nomeSistema,enderecoIp = "",enderecoMac = "";
	
	public PesquisaParametrosSistema()
	{
		nomeSistema = System.getProperty("os.name");
		showMessageDialog(null, "Seu Sistema é "+nomeSistema, "INformações do Sistema", INFORMATION_MESSAGE);
	}
	
	public String getIp()
	{
		int i = 1;
		
		if(nomeSistema.startsWith("Windows"))
		{
			try
			{
				valorIp = InetAddress.getLocalHost();
				enderecoIp = valorIp.getHostAddress();
			}
			catch(Exception erro)
			{
				erro.printStackTrace();
			}
		}
		
		if(nomeSistema.startsWith("Linux"))
		{
			try
			{
				Enumeration<NetworkInterface> enumNetWork = NetworkInterface.getNetworkInterfaces();
				while(enumNetWork.hasMoreElements())
				{
					NetworkInterface networkInterface = enumNetWork.nextElement();
					
					if(networkInterface.getName().startsWith("eth"))
					{
						Enumeration<InetAddress> ds = networkInterface.getInetAddresses();
						while(ds.hasMoreElements())
						{
							if(i != 1)
							{
								InetAddress myself = ds.nextElement();
								enderecoIp = myself.getHostAddress();
								
							}
						i++;
						}
					break;
					}
				}
			}
			catch(Exception erro)
			{
				erro.printStackTrace();
			}
		}
		
		return enderecoIp;
	}
	
	public String getMac()
	{
		int i = 1;
		
		if(nomeSistema.startsWith("Windows"))
		{
			try
			{
				valorIp = InetAddress.getLocalHost();
				NetworkInterface network = NetworkInterface.getByInetAddress(valorIp);
				byte[] valorMac = network.getHardwareAddress();
				for(i = 0; i <valorMac.length;i++)
				{
					enderecoMac += (String.format("%02X%s",valorMac[i], (i < valorMac.length - 1) ? "-" : ""));
				}
			}
			catch(Exception erro)
			{
				erro.printStackTrace();
			}
		}
		
		if(nomeSistema.startsWith("Linux"))
		{
			try
			{
				Enumeration<NetworkInterface> enumNetWork = NetworkInterface.getNetworkInterfaces();
				while(enumNetWork.hasMoreElements())
				{
					NetworkInterface networkInterface = enumNetWork.nextElement();
					
					if(networkInterface.getName().startsWith("eth"))
					{
						Enumeration<InetAddress> ds = networkInterface.getInetAddresses();
						while(ds.hasMoreElements())
						{
							if(i != 2)
							{
								for (int o = 0; o < networkInterface.getHardwareAddress().length; o++) {
			            				enderecoMac += (String.format("%02X%s", networkInterface.getHardwareAddress()[o], (o < networkInterface.getHardwareAddress().length - 1) ? "-" : ""));		
			            		 }
							break;
							}
						i++;
						}
					break;
					}
				}
			}
			catch(Exception erro)
			{
				erro.printStackTrace();
			}
		}
		
		return enderecoMac;
	}
}