question: public static String edgeTypeToString ( @ Type int edgeType ) { switch ( edgeType ) { case FALL_THROUGH_EDGE : return "FALL_THROUGH" ; case IFCMP_EDGE : return "IFCMP" ; case SWITCH_EDGE : return "SWITCH" ; case SWITCH_DEFAULT_EDGE : return "SWITCH_DEFAULT" ; case JSR_EDGE : return "JSR" ; case RET_EDGE : return "RET" ; case GOTO_EDGE : return "GOTO" ; case RETURN_EDGE : return "RETURN" ; case UNHANDLED_EXCEPTION_EDGE : return "UNHANDLED_EXCEPTION" ; case HANDLED_EXCEPTION_EDGE : return "HANDLED_EXCEPTION" ; case START_EDGE : return "START" ; case BACKEDGE_TARGET_EDGE : return "BACKEDGE_TARGET_EDGE" ; case BACKEDGE_SOURCE_EDGE : return "BACKEDGE_SOURCE_EDGE" ; case EXIT_EDGE : return "EXIT_EDGE" ; } throw new IllegalStateException ( "unknown edge type: " + edgeType ) ; }
target:  Get string representing given edge type.