private String computeIdDisplayString() {
		switch (idType) {
			case NONE:
				return StringUtils.EMPTY;
			case TIMESTAMP_64:
				return Instant.ofEpochMilli(BigEndianDataConverter.INSTANCE.getLong(identifier))
						.toString();
			default:
				return hexFormat.formatHex(identifier);
		}
	}
Returns a String representation of the identifier
@return id display string
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/sourcemap/SourceFile.java