July 2013

Status Indicator in ADF

ADF By Jul 15, 2013 1 Comment

In ADF, sometimes it will take time to load or refresh a page. In such cases, if you want to display some icon to indicate the page is loading or refreshing, you can use the ADF component “Status Indicator” which is available in Common Components panel. As ADF components are ajax components, the status indicator automatically identifies the status of…


As the name implies when the requested operation is not supported, we get this error. Below is a sample program to generate this error.   public static void main(String args[]){String st[]={“Hi”,”Hello”,”Bye”};List list=Arrays.asList(st);list.add(“Anand”); //Get error at this line System.out.println(” List: “+list);}    If we run this method, we get the below error because we are trying to add a new element to…