code: private String writeEmulatorStartScriptWindows() throws MojoExecutionException
      {
  
          String filename = SCRIPT_FOLDER + "\\android-maven-plugin-emulator-start.vbs";
  
          File file = new File( filename );
          PrintWriter writer = null;
          try
          {
              writer = new PrintWriter( new FileWriter( file ) );
  
  
              // command needs to be assembled before unique window title since it parses settings and sets up parsedAvd
              // and others.
              String command = assembleStartCommandLine();
              String uniqueWindowTitle = "AndroidMavenPlugin-AVD" + parsedAvd;
              writer.println( "Dim oShell" );
              writer.println( "Set oShell = WScript.CreateObject(\"WScript.shell\")" );
              String cmdPath = System.getenv( "COMSPEC" );
              if ( cmdPath == null )
              {
                  cmdPath = "cmd.exe";
              }
              String cmd = cmdPath + " /X /C START /SEPARATE \"\"" + uniqueWindowTitle + "\"\"  " + command.trim();
              writer.println( "oShell.run \"" + cmd + "\"" );
          }
          catch ( IOException e )
          {
              getLog().error( "Failure writing file " + filename );
          }
          finally
          {
              if ( writer != null )
              {
                  writer.flush();
                  writer.close();
              }
          }
          file.setExecutable( true );
          return filename;
      }
docs: Writes the script to start the emulator in the background for windows based environments.
  
  @return absolute path name of start script
  @throws IOException
  @throws MojoExecutionException