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

/*******************************************************************************
 *
 * 使用 net view /domain 得到工作组列表
 *
 * 使用 net view /domain:workgroup 得到指定工作组的机器列表
 *
 * Author: NeedJava
 *
 * Modified: 2006.09.11
 *
 * Version: 1.0
 *
 ******************************************************************************/
public class Neighborhood
{
  private static String getNeighborhood( String command, String domain )
  {
    String line="";

    boolean begin=false;

    StringBuffer sb=new StringBuffer();

    try{ Process process=Runtime.getRuntime().exec( command );

         BufferedReader br=new BufferedReader( new InputStreamReader( process.getInputStream() ) );

         while( ( line=br.readLine() )!=null )
              {
                line=line.trim();

                //你的工作组千万不要命名为“命令成功完成。”或者是“The command completed successfully.”
                if( line.endsWith( "命令成功完成。" )||line.equalsIgnoreCase( "The command completed successfully." ) )
                  {
                    begin=false;

                    break;
                  }

                if( begin )
                  {
                    if( domain.length()>0 )
                      {
                        sb.append( "  " ).append( line ).append( "\r\n" );

                        //System.out.println( "得到   "+line );
                      }
                    else{ sb.append( line ).append( "\r\n" );

                          //System.out.println( "得到 "+line );

                          sb.append( getNeighborhood( "net view /domain:"+line, line ) );
                        }
                  }

                if( line.endsWith( "-" ) )
                  {
                    begin=true;
                  }
              }

         br.close();

         process.waitFor();
       }
    catch( IOException ioe )
         {
           System.out.println( ioe );
         }
    catch( Exception e )
         {
           System.out.println( e );
         }

    return sb.toString();
  }

  public static void main( String[] args )
  {
    System.out.println( Neighborhood.getNeighborhood( "net view /domain", "" ) );
  }
}