/** @return kernel info */
 private SimpleScalar getKernelInfo() {
   String result = "";
   SimpleScalar output = ShellUtil.getSimpleScalar(getKernelInfoCommand());
   String[] info = output.toString().split(" ");
   if (info.length > 3) result += info[0] + " " + info[1] + " " + info[2];
   return new SimpleScalar(result);
 }
  private SimpleScalar getDiskUsage() {
    String result = "";
    SimpleScalar output = ShellUtil.getSimpleScalar(getDiskUsageCommand());

    String[] diskinfo = output.toString().split("\n");
    if (diskinfo.length > 1) {
      String[] usageinfo = diskinfo[1].trim().split(" ");

      result += "<table>";
      if (usageinfo.length > 5) {
        result += "<tr><td class='quiet'>Total size</td><td>" + usageinfo[1] + "</td>";
        result += "<td class='quiet'>Used</td><td>" + usageinfo[2] + "</td></tr>";
        result += "<tr><td class='quiet'>Available</td><td>" + usageinfo[3] + "</td>";
        result += "<td class='quiet'>Used %</td><td>" + usageinfo[4] + "</td></tr>";
      }
      result += "</table>";
    }
    // AK 2010-04-08 added battery life
    // JC, updated path for 2.0
    result += "<br /><br />Battery life: " + Activator.getBatteryLife(getBatteryInfoPath()) + "%";
    return new SimpleScalar(result);
  }
 /** @return BUG SW version info */
 private SimpleScalar getSoftwareInfo() {
   String result = "";
   SimpleScalar output = ShellUtil.getSimpleScalar(getBuildInfoCommand());
   String str_output = output.toString();
   // TODO: would be more accurate to use regexp
   String[] buildinfo = str_output.split("\n");
   if (str_output.indexOf("bug-image-production") > -1) { // check if it's older format
     result += buildinfo[2] + "<br />";
     result += "<span class='quiet'>" + buildinfo[1] + "</span>";
   } else {
     String[] line;
     for (int i = 0; i < buildinfo.length; i++) {
       line = buildinfo[i].split(":");
       if (line[0].equals("Version")) {
         result += buildinfo[i] + "<br />";
       } else if (line[0].equals("Build Time") || line[0].equals("Revision")) {
         result += "<span class='quiet'>" + buildinfo[i] + "</span><br />";
       }
     }
   }
   return new SimpleScalar(result);
 }
 private SimpleScalar getDeviceName() {
   String output = ShellUtil.getSimpleScalar(getHostName()).toString();
   return new SimpleScalar(output.replace("\n", ""));
 }