1. Performance impact of Java class files generated with "-target 1.5" running on a 1.6 VM? stackoverflow.comAfter migrating my whole setup from Java 1.5 to 1.6 (J2EE, Tomcat) a couple of months ago, I just realized that Maven is still configured to generate class files targeted for ... |
2. Change a java class stackoverflow.comI have found a potentially faster implementation of the BigInteger class. Anyone can tell me how can I change the original BigInteger class found in java.math with this one please. Thanks in ... |
3. Java I/O classes and performance stackoverflow.comReading Thinking in Java 4th ed. I've got some doubts about I/O operations performance: I've read that it's better to "wrap" InputStream objects in BufferedInputStream, but in my mind I can't see ... |
4. Performance issue with Java 'File' class coderanch.comWhen I tracked down the performance bottle necks in my application they all pointed to the File class. I'm recursively traversing a directory tree and for each node I call: exists(), isFile() and isDirectory(). In Sun's source code these three are just different bits of the same flag but I don't see any way to get access to the flag directly ... |