Tag Archive

HTTPS URLConnection in gae

Published on 2011/03/04 By Konstantinos Polychronis

I’m playing with the Google App Engine with Java and I am quite excited… It seems that HttpsURLConnection is not supported in gae, so it is recommended to use the URLConnection. Using this method in practice seems to cause the following exception in development mode: javax.net.ssl.SSLHandshakeException: Could not verify SSL certificate for: but it also [...]

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Java Performance Tuning and Java Optimization Tips

Published on 2010/11/06 By Konstantinos Polychronis

An excellent must read paper in pdf here from Glen McCluskey.

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Guice for Android, dependency injection made easy with roboguice!

Published on 2010/10/13 By Konstantinos Polychronis

Today morning, as I was reading the news, I saw an article on Guice, Google’s open source framework for Dependency injection in Java. Hey, Android uses Java too, is there any dependency injection framework for Android? Hopefully, the answer was only one search away, so I found roboguice. roboguice slims down your application code. Less [...]

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Java’s String concat methods comparison

Published on 2010/06/13 By Konstantinos Polychronis

What is the best way to concatenate Strings in Java? The following article seems to answer that question leaving no doubt at all. Check it here

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Java vs C Performance … Again.

Published on 2010/05/13 By Konstantinos Polychronis

Java vs C Performance … Again. One of the most detailed articles I have ever read about this never ending disagreement. Check it here

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