Eclipse Optional<IJavaProject> getJavaProject(IProject project)

ProjectUtil.java

// TODO This probably already exists somewhere?
public Optional<IJavaProject> getJavaProject(IProject project) {
	try {
		if (project.hasNature(JavaCore.NATURE_ID)) {
		    IJavaProject javaProject = JavaCore.create(project);
		    return Optional.of(javaProject);
		} else {
			return Optional.absent();
		}
	} catch (CoreException e) {
		logger.error("CoreException from IProject.hasNature(JavaCore.NATURE_ID)" , e);
		return Optional.absent();
	}
}