public static List<WellKnownSymbolServerLocation> loadAll() {
		List<ResourceFile> pdbUrlFiles = Application.findFilesByExtensionInApplication(".pdburl");

		List<WellKnownSymbolServerLocation> results = new ArrayList<>();
		for (ResourceFile file : pdbUrlFiles) {
			try {
				List<String> lines = FileUtilities.getLines(file);
				for (String line : lines) {
					// format: location_category|location_string|warning_string
					// example: "Internet|https://msdl.microsoft.com/download/symbols|Warning: be careful!"
					String[] fields = line.split("\\|");
					if (fields.length > 1) {
						results.add(new WellKnownSymbolServerLocation(fields[1], fields[0],
							fields.length > 2 ? fields[2] : null, file.getName()));
					}
				}
			}
			catch (IOException e) {
				Msg.warn(WellKnownSymbolServerLocation.class,
					"Unable to read pdburl file: " + file);
			}
		}
		return results;
	}
Loads all symbol server location files (*.pdburl) and returns a list of entries.

@return list of {@link WellKnownSymbolServerLocation} elements
Ghidra/Features/PDB/src/main/java/pdb/symbolserver/ui/WellKnownSymbolServerLocation.java