jscrollpane - java Scrollbars not co-operating -

jscrollpane - java Scrollbars not co-operating -

hello im trying create jtextarea 1 time info gets big hold info scroll bars can allow me scroll atm there no scroll bars little square box , info pushing rest of gui up.

this code textarea , scrollbars, p3 panel im trying add together scrollbar , textarea too.

//text area final jtextarea datatextfield = new jtextarea(); datatextfield.setsize(750,200); datatextfield.setlinewrap(true); datatextfield.seteditable(false); datatextfield.setvisible(true); jscrollpane scroll = new jscrollpane (datatextfield); scroll.setverticalscrollbarpolicy( jscrollpane.vertical_scrollbar_always); scroll.sethorizontalscrollbarpolicy(jscrollpane.horizontal_scrollbar_always); scroll.setvisible(true); p3.add(datatextfield); p3.add(scroll);

//p3.add(datatextfield); p3.add(scroll);

a swing component can have single parent. when add together datatextfield panel remove scrollpane. rid of line of code.

java jscrollpane jtextarea