code: private void introspectCollab(String name, EJBRequestCollaborator<?>[] collabArray, IntrospectionWriter writer) {
  
          if (collabArray != null && collabArray.length > 0) { // d742434
              int i = 0;
              for (Object element : collabArray) {
                  String outString = name + "[" + i++ + "]";
                  String format = String.format("%-55s = %s", outString, Util.identity(element)); // 619922.1
                  writer.println(format);
              }
          } else {
              String outString = name + "[]";
              String format = String.format("%-55s %s", outString, "is empty.");
              writer.println(format);
          }
  
      }
docs: Used by introspect() to nicely format an array of collaborators
  
  @param name name of collaborator array
  @param collabArray the array itself
  @param is stream for introspection data