private boolean hasNewManifest() {
		ResourceFile sourceManifest = getSourceManifestFile();
		Path binaryManifest = getBinaryManifestPath();

		boolean oldOrMissingBinaryManifest = Files.notExists(binaryManifest) ||
			sourceManifest.lastModified() > binaryManifest.toFile().lastModified();
		return sourceManifest.exists() && oldOrMissingBinaryManifest;
	}
Used just after {@link #build} to get the newly compiled source files.
@return new source files
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/osgi/GhidraSourceBundle.java