eclipse RCP进度条显示

public class ProcessControl {
    public static void execute(final String filepath) {
         ProgressMonitorDialog progress = new ProgressMonitorDialog(null);
         try {
             progress.run(true, false, new IRunnableWithProgress() {
                 public void run(IProgressMonitor monitor) throws InvocationTargetException,    InterruptedException {
                     monitor.beginTask("正在转换文件", IProgressMonitor.UNKNOWN);
                     monitor.setTaskName("转换文件");
                    //执行程序
                     String s = filepath;
　　　　　　　　　　//程序结束　　
                     for(int i=0;i<1000000;i++){
                         System.out.println(s+"1");
                     }
                     monitor.done();
                 } 
             });
         } catch (InvocationTargetException e) {
             e.printStackTrace();
         } catch (InterruptedException e) {
             e.printStackTrace();
         }
    }
}