17.6. An Applet That Sends POST Data
Listing 17.7 presents an applet that follows the approach outlined in the previous section. The applet uses a URLConnection and an attached ByteArrayOutputStream to send POST data to a URL the user specifies. The applet also makes use of the LabeledTextField class, shown previously in Listing 2.2 and available for download from http://www.coreservlets.com/.
Figures 17-4 and 17-5 show the results of submitting the data to the ShowParameters servlet and EchoServer HTTP server, respectively.
Figure 17-4. Result of using SendPost to send POST data to the ShowParameters servlet, which is presented in Section 3.4 (Example: Reading All Parameters).
Figure 17-5. Result of using SendPost to send POST data to the
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