@Override
	public boolean equals(Object o) {
		if (!(o instanceof SourceFile otherFile)) {
			return false;
		}
		if (!path.equals(otherFile.path)) {
			return false;
		}
		if (!idType.equals(otherFile.idType)) {
			return false;
		}
		return Arrays.equals(identifier, otherFile.identifier);
	}
Returns (a copy of) the identifier
@return identifier
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/sourcemap/SourceFile.java