<s>[INST] return all root components in the current awt hierarchy . concode_field_sep Collection EMPTY concode_elem_sep WindowTracker tracker concode_elem_sep Hierarchy defaultHierarchy concode_field_sep boolean contains concode_elem_sep Container getParent concode_elem_sep Collection getComponents concode_elem_sep Collection findInternalFramesFromIcons concode_elem_sep Hierarchy getDefault concode_elem_sep void dispose concode_elem_sep void setDefault [/INST] Collection function ( ) { return tracker . getRootWindows ( ) ; </s>