label_3.setValue(liferayUser.getScreenName());
label_4.setValue(liferayUser.getGreeting());
label_5.setValue(DF.format(liferayUser.getLastLoginDate()));
// fill table with user roles
try {
Container container = new BeanItemContainer<Role>(Role.class, liferayUser.getRoles());
table_1.setContainerDataSource(container);
Object[] visibleColumns = {"descriptiveName"};
table_1.setVisibleColumns(visibleColumns );
String[] columnHeaders = {"Role name"};
table_1.setColumnHeaders(columnHeaders );