private void doCopy() {
		copying = true;
		Action builtinCopyAction = TransferHandler.getCopyAction();

		try {
			builtinCopyAction.actionPerformed(new ActionEvent(GTable.this, 0, "copy"));
		}
		finally {
			copying = false;
		}
	}
A method that subclasses can override to signal that they wish not to have this table's
built-in popup actions.   Subclasses will almost never need to override this method.

@return true if popup actions are supported
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/GTable.java