String ls = SystemProperties.getProperty("line.separator"); str = new StringBuilder().append(ls)
String ls = (String) AccessController.doPrivileged (new GetPropertyAction("line.separator")); str = new StringBuilder(ls)
  public String toString()  {    if (str == null)      {        String ls = SystemProperties.getProperty("line.separator");        str = new StringBuilder().append(ls)            .append("defaultFormat=").append(defaultFormat).append(",").append(ls)            .append("n=0x").append(n.toString(16)).append(",").append(ls)            .append("e=0x").append(e.toString(16))            .toString();      }    return str;  }