java Programming Glossary: exercise
Java: What is the best way to SFTP a file from a server http://stackoverflow.com/questions/14617/java-what-is-the-best-way-to-sftp-a-file-from-a-server file retrieve over SFTP. Error handling is left as an exercise for the reader JSch jsch new JSch String knownHostsFilename..
Parsing query strings in Java http://stackoverflow.com/questions/1667278/parsing-query-strings-in-java flawed or broken btw. Breaking them is an interesting exercise for the reader. And to the hackers attacking the websites that..
What does the ^ operator do in Java? http://stackoverflow.com/questions/1991380/what-does-the-operator-do-in-java to int without using Integer.parseInt as a programming exercise ^ denotes exponentiation from now on . The OP's intention was.. but also efficient. Since you're doing this as a personal exercise I won't give the Java code but here's the main idea 8675309..
New to Spring - BeanFactory vs ApplicationContext? http://stackoverflow.com/questions/243385/new-to-spring-beanfactory-vs-applicationcontext write classes that are very unit test friendly. Just as an exercise I'm writing a main method for one of my sample test projects...
How can I add to List<? extends Number> data structures? http://stackoverflow.com/questions/2776975/how-can-i-add-to-list-extends-number-data-structures Double Consider this confusing and very wide code to exercise your brain. The commented out lines are illegal and the reason..
How can you search Google Programmatically Java API http://stackoverflow.com/questions/3727662/how-can-you-search-google-programmatically-java-api actually returns more data but it's left up to you as an exercise to expand this Javabean code accordingly public class GoogleResults..
Java equivalent to PHP's preg_replace_callback http://stackoverflow.com/questions/375420/java-equivalent-to-phps-preg-replace-callback matches on the replacement string. I'll leave it as an exercise to readers to fix it if necessary. I don't know of anything..
Removing an element from an Array (Java) [duplicate] http://stackoverflow.com/questions/642897/removing-an-element-from-an-array-java input NB This is untested. Error checking is left as an exercise to the reader I'd throw IllegalArgumentException if either input.. from the array might make sense but I'll leave that as an exercise too currently it will throw an NPE when it tries to call equals..
How do I convert between ISO-8859-1 and UTF-8 in Java? http://stackoverflow.com/questions/652161/how-do-i-convert-between-iso-8859-1-and-utf-8-in-java latin1 new String utf8 UTF 8 .getBytes ISO 8859 1 You can exercise more control by using the lower level Charset APIs. For example..
How do I simulate a buffered peripheral device with SwingWorker? http://stackoverflow.com/questions/7036509/how-do-i-simulate-a-buffered-peripheral-device-with-swingworker peripheral device with SwingWorker I'm using this exercise as a pedagogical tool to help me burn in some Java GUI programming..
Stack with find-min/find-max more efficient than O(n)? http://stackoverflow.com/questions/7134129/stack-with-find-min-find-max-more-efficient-than-on 1 to the cached min value stored atop the stack 2 . As an exercise make sure you understand why after adding 8 3 and 9 we get this.. as good as it gets. I'll leave the implementation as an exercise. However you may want to consider implementing the stack using..
How to determine if binary tree is balanced? http://stackoverflow.com/questions/742844/how-to-determine-if-binary-tree-is-balanced language of your choice should be trivial. Bonus exercise this naive code sketch traverses the tree far too many times.. the heights. Can you make it more efficient Super bonus exercise suppose the tree is massively unbalanced. Like a million nodes..
How to define a JUnit method rule in a test suite? http://stackoverflow.com/questions/7639353/how-to-define-a-junit-method-rule-in-a-test-suite and do something if it's there. The rest is left as an exercise for the reader. When I run the above Suite I get as output name..
Best practice for setting JFrame locations http://stackoverflow.com/questions/7777640/best-practice-for-setting-jframe-locations location is a sub directory of user.home. left as an exercise for the reader public static final String fileName options.prop..
Internal padding for JTextArea with background Image http://stackoverflow.com/questions/8462414/internal-padding-for-jtextarea-with-background-image like this Getting the exact shape color is left as an exercise for the reader. import java.awt. import java.awt.geom. import..
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