Eclipse showing issues with DefaultTrustRootProvider.java when not using Maven

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Use eclipse to integrate the code manually
2. DefaultTrustRootProvider should shows error post build
P.S: Do not use maven

What is the expected output? What do you see instead?
Covered above. 
Errors Shown
javax.net.ssl.X509TrustManager is not supported by Google App Engine's Java 
runtime environment
javax.net.ssl.TrustManager is not supported by Google App Engine's Java runtime 
environment

What version of the product are you using? On what operating system?
Window XP

Please provide any additional information below.
1. Does one need to provide a RSA certificate or key to work around this issue?

Original issue reported on code.google.com by [email protected] on 3 Feb 2011 at 8:48