java操作DOS命令

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Dos {
public Dos() {
}

public static String getMACAddress() {

String address = "";
//获取系统类型，如：windows、Linux、Unix等；
String os = System.getProperty("os.name");
if (os != null && os.startsWith("Windows")) {
try {
String command = "cmd.exe /c ipconfig /all";


Process p = Runtime.getRuntime().exec(command);
System.out.println("command="+p.getOutputStream().toString());
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line;
while ((line = br.readLine()) != null) {
if (line.indexOf("Physical Address") > 0) {
int index = line.indexOf(":");
index += 2;
address = line.substring(index);
break;
}
}
br.close();
return address.trim();
} catch (IOException e) {
e.printStackTrace();
}
}
return address;
}





public static boolean command(String command) {
boolean err = false;
try {
Process process =
new ProcessBuilder(command.split(" ")).start();
BufferedReader results = new BufferedReader(
new InputStreamReader(process.getInputStream()));
String s;
while((s = results.readLine())!= null)
System.out.println(s);
BufferedReader errors = new BufferedReader(
new InputStreamReader(process.getErrorStream()));
// Report errors and return nonzero value
// to calling process if there are problems:
while((s = errors.readLine())!= null) {
System.err.println("错误："+s);
err = true;
return false;
}
} catch(Exception e) {
// Compensate for Windows 2000, which throws an
// exception for the default command line:
if(!command.startsWith("CMD /C"))
command("CMD /C " + command);
else
throw new RuntimeException(e);
}
if(err){

}
return true;
}


public static void main(String[] args) {

boolean isOk = Dos.command("svnadmin create d:\\BPMHOME\\B");

System.out.println(isOk);
}
}