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Reverse Resolution of IP Addresses with AJAX

Wednesday, June 21st, 2006

One of the things that came up recently at work is a way to resolve IP addresses to hostnames client-side without any server calls. Here are some of the possibilites that I thought off : o Using Javascript to call Java's java.net.InetAddress class to resolve (only works in Mozilla and Opera, ...

No Access to Sprint LBS API for Small Companies

Tuesday, April 18th, 2006

(This is a followup on an earlier post about availability of GPS info on Sprint PCS's CDMA network) Recently I had a short email exchange with someone at Sprint about obtaining access to their LBS information for the use in my company's products. My company targets a small vertical niche market ...

Circular Build References in Eclipse

Tuesday, August 2nd, 2005

Just a short note - if you ever run across a problem where Eclipse refuses to build two projects which rely on each other, there is a fast way to fix this. Go to "Window", "Preferences", "Java", "Compiler". The last tab called "Build Path" has an option to change the circular ...

Running Xalan on JDK 1.5

Tuesday, May 24th, 2005

Recently I have noticed that my XSLT testing with Apache Xalan suddenly stopped working. A further investigation revealed that this was caused by the fact that JDK 1.5 no longer ships with Xalan, but includes XSLTC instead. Unfortunatly for me I needed to use Xalan so this is how I ...

Another Day, Another JVM Bug

Wednesday, February 23rd, 2005

I am not 100% sure if it is a bug, but the consensus within my company seems to indicate that it is. Here is a copy of the bug report filed with Sun: synopsis: DecimalFormat with a Lot of "#" Returns Incorrect Results for Floats FULL PRODUCT VERSION : java ...

A Sad Day for Java Security

Wednesday, November 24th, 2004

The Register and SANS ISC are reporting a major security hole in Java plugin which makes applets work in browsers. This hole allows JavaScript access to stuff which should normally be restricted. ALL BROWSERS utilizing the Java Plugin are affected on ALL platforms including IE, Opera, Mozilla Suite and Firefox. ...

The JVM bug is back - in Sun’s database

Tuesday, February 3rd, 2004

One of the bugs we reported to Sun before got posted to Sun's bug database under # 4987749 (although it might take a day or two to propogate). Use this link: http://developer.java.sun.com/developer/bugParade/bugs/4987749.html

A copy of the String bug we found

Monday, January 12th, 2004

A copy of the bug report we submitted to Sun is included here for the curious: (its long and nasty)

The bug hunt has finished!

Tuesday, December 23rd, 2003

After some digging in the JVM source code, our CTO came out with the exact source of the problem and a possible workaround. Of course this is all at your risk, so don't blame us or Sun if you have problems. A copy of the message we submited to Sun ...

New consent framework draft, and multiform data in servlets

Sunday, November 2nd, 2003

Almost forgot to mention - a few days ago I posted a new draft of the consent framework. This draft (v0.03) has less insurance-policy language and more plain English, plus some pictures. Another thought while I am at it - if you ever use Java Servlets, and wonder why everything stops ...