Index_D

E

Efficiency, modification to improve

classes, 317–319

methods, 320–327

Elements, in XML

and attributes, 20–21

empty elements, 19, 23

nested elements, 21, 23

root elements, 19

E-mail transmissions, 48–49

Encryption

vs. access control, 293

Apache Web Server with SSL encryption, 356

SOAP messages, 251

XML encryption, 218, 250–251

Envelopes, 34, 36

ENV prefix, 34

Errors, 47–48

Apache Axis and Java errors, 170

Apache SOAP error messages, 135–136

Internet Explorer and reporting, 23–24

405s and proxy generation, 202

testing for exceptions, 292

Exceptions, testing, 292