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129Fast Exceptions in RIFEAuthor: Dr. Heinz M. KabutzDate: 2006-06-27Java Version: 1.3Category: Exceptions Abstract: One of the tricks that Java allows us to employ is to change the control flow of the application using exceptions. This is generally strongly discouraged, since it makes the code hard to decipher. In addition, exceptions are notoriously bad at performance. Here is a trick used in RI

124Copying Arrays FastAuthor: Dr. Heinz M. KabutzDate: 2006-03-28Java Version: 5Category: Performance Abstract: In this newsletter we look at the difference in performance between cloning and copying an array of bytes. Beware of the Microbenchmark! We also show how misleading such a test can be, but explain why the cloning is so much slower for small arrays. Welcome to the 124th edition of The Jav

138Better SQLExceptions in Java 6Author: Dr. Heinz M. KabutzDate: 2007-01-31Java Version: 6Category: Exceptions Abstract: Java 6 has support for JDBC 4, which, amongst other things, gives you better feedback of what went wrong with your database query. In this newsletter we demonstrate how this can be used. Welcome to the 138th edition of The Java(tm) Specialists' Newsletter, where we will look at