@Override
	public DataType toDataType() throws DuplicateNameException, IOException {
		String name = "encoded_method_%d_%d_%d".formatted(methodIndexDifferenceLength,
			accessFlagsLength, codeOffsetLength);
		Structure structure = new StructureDataType(name, 0);
		structure.add(ULEB128, methodIndexDifferenceLength, "method_idx_diff", null);
		structure.add(ULEB128, accessFlagsLength, "access_flags", null);
		structure.add(ULEB128, codeOffsetLength, "code_off", null);
		structure.setCategoryPath(new CategoryPath("/dex/encoded_method"));
		return structure;
	}
https://source.android.com/devices/tech/dalvik/dex-format#encoded-method
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/android/dex/format/EncodedMethod.java