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java Programming Glossary: bonusHandling passwords used for auth in source code http://stackoverflow.com/questions/12937641/handling-passwords-used-for-auth-in-source-code are making everything safer still and freeing up memory as bonus. property null return encrypted private static String decrypt..
http://stackoverflow.com/questions/1512510/wicket-dynamic-image-url . Let's add a fully working example for some bonus votes First create an empty Wicket template with mvn archetype..
What's the most elegant way to concatenate a list of values with delimiter in Java? http://stackoverflow.com/questions/1642159/whats-the-most-elegant-way-to-concatenate-a-list-of-values-with-delimiter-in-ja very fast buffer.append o buffer.toString As an additional bonus If your code in the loop is more complex then this approach..
How to intentionally cause a custom java compiler warning message? http://stackoverflow.com/questions/1752607/how-to-intentionally-cause-a-custom-java-compiler-warning-message Edit I successfully implemented my solution. And as a bonus I used java's service provider facility to simplify its use...
Problem building executable jar with maven http://stackoverflow.com/questions/1814526/problem-building-executable-jar-with-maven with the class you want to have executed. Little bonus I've bound assembly single to the package phase so you don't..
Maven parent pom vs modules pom http://stackoverflow.com/questions/1992213/maven-parent-pom-vs-modules-pom to a large number of projects and artifacts. A few bonus questions Where is the best place to define the various shared.. simplest thing that could possibly work . Now about the bonus questions Where is the best place to define the various shared..
Validating input using java.util.Scanner http://stackoverflow.com/questions/3059333/validating-input-using-java-util-scanner hasNextByte hasNextShort hasNextLong and hasNextBoolean As bonus there's also hasNextBigInteger and hasNextBigDecimal The integral..
Using cookies with Struts 2 and Struts http://stackoverflow.com/questions/3350554/using-cookies-with-struts-2-and-struts for this method in either struts.xml or web.xml which is a bonus. So i'm happy with this solution even if it does paint struts2..
Odd situation for “cannot reference this before supertype constructor has been called” http://stackoverflow.com/questions/3383460/odd-situation-for-cannot-reference-this-before-supertype-constructor-has-been-c you can actually understand what the program does a nice bonus indeed. In summary it is rarely appropriate for one class to..
How can we match a^n b^n with Java regex? http://stackoverflow.com/questions/3644266/how-can-we-match-an-bn-with-java-regex Java's regex does not support recursive pattern. Even more bonus material Matching a n b n c n So we've seen how to match a n..
Whats up with static memory in java? http://stackoverflow.com/questions/405364/whats-up-with-static-memory-in-java reason not to use global variables. As a tangential bonus here's a tricky question to consider public class Foo private..
What are the big improvements between guava and apache equivalent libraries? http://stackoverflow.com/questions/4542550/what-are-the-big-improvements-between-guava-and-apache-equivalent-libraries are simpler thread safe due to their immutability. As a bonus point one learns a lot by looking at the code Guava is consistent..
How to use ClassLoader.getResources() correctly? http://stackoverflow.com/questions/5193786/how-to-use-classloader-getresources-correctly bla.xml But this returns an empty Enumeration . And as a bonus question How does ClassLoader.getResources differ from ClassLoader.getResource..
Very Large Numbers in Java Without using java.math.BigInteger http://stackoverflow.com/questions/5318068/very-large-numbers-in-java-without-using-java-math-biginteger digit out of range this.digits digits.clone As a added bonus this constructor is also usable for a single int if smaller..
http://stackoverflow.com/questions/609528/java-voice-recognition linux. Can anyone recommend something Pure java would be a bonus else a linux based solution could be considered. And since this..
How to determine if binary tree is balanced? http://stackoverflow.com/questions/742844/how-to-determine-if-binary-tree-is-balanced the heights. Can you make it more efficient Super bonus exercise suppose the tree is massively unbalanced. Like a million..
Bidirectional multi-valued map in Java http://stackoverflow.com/questions/8066109/bidirectional-multi-valued-map-in-java do in this case. Not your case probably mentioned as bonus BiMap interface and implementing classes has .inverse method..
Easiest way to merge a release into one JAR file http://stackoverflow.com/questions/81260/easiest-way-to-merge-a-release-into-one-jar-file easily merges a bunch of JAR files into one JAR file A bonus would be to easily set the main file manifest and make it executable...
Java Memory explained (SUN JVM) http://stackoverflow.com/questions/858250/java-memory-explained-sun-jvm it would somehow relate to the jconsole view it would be a bonus. Is there somewhere a website with such an explanation java..
Java library for parsing command-line parameters? http://stackoverflow.com/questions/1200054/java-library-for-parsing-command-line-parameters library for Java Supports parsing of such command lines Bonus Automatically creates an appropriate help java command line..
Simple RSS parser for Android [closed] http://stackoverflow.com/questions/1253788/simple-rss-parser-for-android get fetched from the Internet curl or something internal Bonus Tips and hints on how this would be best achieved. Thanks in..
Best way to compare 2 XML documents in Java http://stackoverflow.com/questions/141993/best-way-to-compare-2-xml-documents-in-java go about determining if they are semantically equivalent Bonus points if you have a way to determine what the differences are...
What is a good 64bit hash function in Java for textual strings? http://stackoverflow.com/questions/1660501/what-is-a-good-64bit-hash-function-in-java-for-textual-strings e.g. few collisions Is written in Java and widely used Bonus works on several fields instead of me concatenating them and.. them and applying the hash on the concatenated string Bonus Has a 128 bit variant. Bonus Not CPU intensive. java string.. on the concatenated string Bonus Has a 128 bit variant. Bonus Not CPU intensive. java string hash 64bit collision share..
How do I join two lists in Java? http://stackoverflow.com/questions/189559/how-do-i-join-two-lists-in-java modifiy the original lists JDK only no external libraries. Bonus points for a one liner or a JDK 1.3 version. Is there a simpler..
http://stackoverflow.com/questions/211143/java-enum-definition Could someone explain how to interpret this type parameter Bonus points for providing other examples of where a similar type..
JPanel in puzzle game not updating http://stackoverflow.com/questions/3078178/jpanel-in-puzzle-game-not-updating images be added to JPanel replacing the old ones package Bonus import javax.swing. import java.util.Random import java.awt.event...
Windows: how to get a list of all visible windows? http://stackoverflow.com/questions/3188484/windows-how-to-get-a-list-of-all-visible-windows to know what doing such a thing involves under Windows. Bonus question imagine you'd need to write a tiny .exe writing the..
How does this regex find triangular numbers? http://stackoverflow.com/questions/3627681/how-does-this-regex-find-triangular-numbers me to count the number of repetitions matched by and .NET Bonus material Using regex to find power of twos With very slight..
How can we match a^n b^n with Java regex? http://stackoverflow.com/questions/3644266/how-can-we-match-an-bn-with-java-regex from various parts to build a working solution etc. Bonus material PCRE recursive pattern Since we did bring up PHP it..
Memory barriers and coding style over a Java VM http://stackoverflow.com/questions/3964317/memory-barriers-and-coding-style-over-a-java-vm would you write it so that it's as readable as possible Bonus kudos for a Scala version java scala concurrency share improve..
Swing: link toggle buttons together with a button group, along with corresponding menu items http://stackoverflow.com/questions/4038605/swing-link-toggle-buttons-together-with-a-button-group-along-with-correspondin ad infintum. What is the best way to tackle this problem Bonus points for being able to solve the problem with the Netbeans..
How does one intercept a request during the Jersey lifecycle? http://stackoverflow.com/questions/4358213/how-does-one-intercept-a-request-during-the-jersey-lifecycle the network and the time my handler methods are called. Bonus points if there's an easy way to filter the interceptors by..
Starting a process with inherited stdin/stdout/stderr in Java 6 http://stackoverflow.com/questions/60302/starting-a-process-with-inherited-stdin-stdout-stderr-in-java-6 comes out ”I'm just wondering if there's a workaround now. Bonus points if the result of isatty in the child process carries..
Find unused classes in a Java Eclipse project http://stackoverflow.com/questions/665563/find-unused-classes-in-a-java-eclipse-project It also tries to make code final protected or private. Bonus it can also find cyclic dependencies between classes also a..
How to determine if binary tree is balanced? http://stackoverflow.com/questions/742844/how-to-determine-if-binary-tree-is-balanced the programming language of your choice should be trivial. Bonus exercise this naive code sketch traverses the tree far too many..
Is it possible to unproxy a Spring bean? http://stackoverflow.com/questions/8121551/is-it-possible-to-unproxy-a-spring-bean a .getTargetSource .getTarget AImpl ai AImpl target Bonus in Scala I am using the following equivalent function for the..
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