public byte[] getIdentifier() {
		byte[] copy = new byte[identifier.length];
		System.arraycopy(identifier, 0, copy, 0, identifier.length);
		return copy;
	}
Returns (a copy of) the identifier
@return identifier
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/sourcemap/SourceFile.java