@Override
	public int findColumn(String columnName) {
		for (int i = 0; i < COLUMN_NAMES.length; i++) {
			if (COLUMN_NAMES[i].equals(columnName)) {
				return i;
			}
		}
		return 0;
	}
Table Model for a Table where each entry represents a MemoryBlock from a Program's Memory.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/memory/MemoryMapModel.java