private void processInstruction(InstructionTableDataObject[][] dataObjects,
			int instructionIndex) {
		for (int i = 0; i < numColumns; i++) {
			// The mnemonic column is always first.  Otherwise it's an operand.
			if (i == 0) {
				processMnemonic(instructionIndex, i, dataObjects);
			}
			else {
				processOperand(instructionIndex, i, dataObjects);
			}
		}
	}
Generic method for creating a toolbar button with the given attributes.
The button is automatically added to the given toolbar instance.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/instructionsearch/ui/InstructionTable.java