protected static WorkflowSubmission createFileWorkflow() {
WorkflowSubmission wkfl = new WorkflowSubmission();
JobSubmission job1 = new JobSubmission("dan.encryption.Digest.digestToHex");
job1.setInput("file", new TextMemFile("input1.txt", "dude"));
job1.setInput("algorithm", "MD5");
wkfl.addJob(job1);
JobSubmission job2 = new JobSubmission("dan.encryption.Digest.digestToHex");
job2.setInput("file", new TextMemFile("input2.txt", "dude"));
job2.setInput("algorithm", "MD5");
wkfl.addJob(job2);
return wkfl;
}