}
System.out.println("Processing Element number: " + i);
System.out.println("METADATA");
SimpleRDFProcessingElementMetadata simplePEMetadata = new SimpleRDFProcessingElementMetadata(REGISTRY_URL_TEST2);
LinkedList<String> metadataList = new LinkedList<String>();
List<ProcessingElementDescriptor> peList2;
peList2 = simplePEMetadata.getProcessingElementMetadata("admire.dataAccess.relational.DAS13");
for (ProcessingElementDescriptor pe : peList2) {
System.out.println(i + " Name: " + pe.getName()
+ ", Id: " + pe.getProcessingElementId()
+ ", Input connections: " + pe.getInputs()
+ ", Output connections: " + pe.getOutputs());