java Programming Glossary: badWhat is a stack overflow error? http://stackoverflow.com/questions/214741/what-is-a-stack-overflow-error plates . The common cause for a stack overflow is a bad recursive call. Typically this is caused when your recursive..
Populating child dropdownlists in JSP/Servlet http://stackoverflow.com/questions/2263996/populating-child-dropdownlists-in-jsp-servlet the entire form and cause a flash of content which may be bad for User Experience. You'll also need to retain the other fields..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android need to have 20MB or so for this to avoid getting into bad paging states the Android out of memory killer is tuned for..
Why is it a bad practice to call System.gc? http://stackoverflow.com/questions/2414105/why-is-it-a-bad-practice-to-call-system-gc is it a bad practice to call System.gc After answering to a question about.. a 1.5GB HashMap with System.gc I've been told it's a bad practice to call System.gc manually but the comments seemed.. to upvote it nor downvote it. I've been told there it's a bad practice but then I've also been told garbage collector runs..
What's the proper way to test a class with private methods using JUnit? http://stackoverflow.com/questions/34571/whats-the-proper-way-to-test-a-class-with-private-methods-using-junit to test a class that has internal private methods It seems bad to change the access modifier for a method just to be able to..
What is a stack trace, and how can I use it to debug my application errors? http://stackoverflow.com/questions/3988788/what-is-a-stack-trace-and-how-can-i-use-it-to-debug-my-application-errors exceptions javax.servlet.ServletException Something bad happened at com.example.myproject.OpenSessionInViewFilter.doFilter..
Prevent user from going back to the previous secured page after logout http://stackoverflow.com/questions/4194207/prevent-user-from-going-back-to-the-previous-secured-page-after-logout can and should not disable the browser back button. That's bad for user experience. There are JavaScript hacks but they are..
Unicode equivalents for \w and \b in Java regular expressions? http://stackoverflow.com/questions/4304928/unicode-equivalents-for-w-and-b-in-java-regular-expressions not written as JUnit tests. Addendum I have good news and bad news. The good news is that I 脎e now got a very close approximation.. extended grapheme cluster to use for an improved X . The bad news is that that pattern is u000D u000A u0E40 u0E41 u0E42 u0E43..
Migrating from JSF 1.2 to JSF 2.0 http://stackoverflow.com/questions/4441713/migrating-from-jsf-1-2-to-jsf-2-0
Java: checked vs unchecked exception explanation http://stackoverflow.com/questions/6115896/java-checked-vs-unchecked-exception-explanation what to catch and what to rethrow. Throwing Exception is a bad practice and should be avoided. Alas there is no single rule.. I agree this causes much confusion and a lot of bad code. The general principle is stated by Bloch you quoted a..
How do you kill a thread in Java? http://stackoverflow.com/questions/671049/how-do-you-kill-a-thread-in-java Thread.stop . It goes into detail about why this was a bad method and what should be done to safely stop threads in general...
How to choose the right bean scope? http://stackoverflow.com/questions/7031885/how-to-choose-the-right-bean-scope with every view after switching between tabs which is bad for user experience. Abusing a request scoped bean for view..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice whether it is good practice to use multiple JFrames Bad bad bad practice. User unfriendly The user sees multiple icons in.. it is good practice to use multiple JFrames Bad bad bad practice. User unfriendly The user sees multiple icons in their..
how to check the jdk version used to compile a .class file [duplicate] http://stackoverflow.com/questions/1096148/how-to-check-the-jdk-version-used-to-compile-a-class-file and display Java .class versions I'm trying to debug a Bad version number in .class file' error in java is there a way..
How to decrypt an encrypted file in java with openssl with AES? http://stackoverflow.com/questions/11783062/how-to-decrypt-an-encrypted-file-in-java-with-openssl-with-aes java.util.Arrays import java.util.List import javax.crypto.BadPaddingException import javax.crypto.Cipher import javax.crypto.IllegalBlockSizeException.. new String decrypted ASCII System.out.println answer catch BadPaddingException e AKA something went wrong throw new IllegalStateException.. AKA something went wrong throw new IllegalStateException Bad password algorithm mode or padding no salt wrong number of..
how to display custom error message in jsp for spring security auth exception http://stackoverflow.com/questions/1373407/how-to-display-custom-error-message-in-jsp-for-spring-security-auth-exception exceptions. For wrong username or password spring displays Bad credentials what I need Username Password entered is incorrect...
Spring 3.2.x (Web MVC) REST API and JSON2 Post requests, how to get it right once for all? http://stackoverflow.com/questions/16909742/spring-3-2-x-web-mvc-rest-api-and-json2-post-requests-how-to-get-it-right-onc of Spring in your maven gradle Scenario Two HTTP 1.1 400 Bad Request Server Apache Coyote 1.1 Content Type text html charset..
What is a sensible prime for hashcode calculation? http://stackoverflow.com/questions/1835976/what-is-a-sensible-prime-for-hashcode-calculation 0 0 and 1 31 have the same value. I think that is a Bad Thing TM since small values occur often. For String.hashCode..
Encryption compatable between Android and C# http://stackoverflow.com/questions/2090765/encryption-compatable-between-android-and-c-sharp e Log.e TAG Illegal block size e return null catch BadPaddingException e Log.e TAG Bad padding e return null return.. size e return null catch BadPaddingException e Log.e TAG Bad padding e return null return encryptedData private byte encodeDigest..
Why filename in java should be same as class name? http://stackoverflow.com/questions/2134784/why-filename-in-java-should-be-same-as-class-name asking the other object to execute an operation for you. Bad hack for people who can't yet think in OO. Getters are needed..
java.lang.UnsupportedClassVersionError: Bad version number in .class file? http://stackoverflow.com/questions/2466828/java-lang-unsupportedclassversionerror-bad-version-number-in-class-file Bad version number in .class file I am getting this error when..
Is List<Dog> a subclass of List<Animal>? Why aren't Java's generics implicitly polymorphic? http://stackoverflow.com/questions/2745265/is-listdog-a-subclass-of-listanimal-why-arent-javas-generics-implicitly-p not. Illegal code because otherwise life would be Bad List Dog dogs new List Dog List Animal animals dogs Awooga awooga..
Preferred Java way to ping a HTTP Url for availability http://stackoverflow.com/questions/3584210/preferred-java-way-to-ping-a-http-url-for-availability MalformedURLException e throw new IllegalStateException Bad URL url e catch final IOException e LOG.info Service url unavailable..
Why do some claim that Java's implementation of generics is bad? [duplicate] http://stackoverflow.com/questions/520527/why-do-some-claim-that-javas-implementation-of-generics-is-bad them better java generics share improve this question Bad Type information is lost at compile time so at execution time..
http://stackoverflow.com/questions/5767627/java-regex-helper have relatively numbered buffers either. We 胩e back to the Bad Old Days again stuff that was solved aeons ago. There is no..
JAX-RS / Jersey how to customize error handling? http://stackoverflow.com/questions/583973/jax-rs-jersey-how-to-customize-error-handling this behavior Maybe a different response code probably 400 Bad Request What about logging an error Maybe add a description..
Implementation of X-modem protocol in Java http://stackoverflow.com/questions/606074/implementation-of-x-modem-protocol-in-java sector index if checksum getchar errStream.println Bad checksum errorcount continue rxLoop putchar ACK blocknumber..
Highlights subString in the TableCell(s) which is using for JTable filetering http://stackoverflow.com/questions/6410839/highlights-substring-in-the-tablecells-which-is-using-for-jtable-filetering pse JOptionPane.showMessageDialog null Bad regex pattern Bad regex pattern JOptionPane.ERROR_MESSAGE.. JOptionPane.showMessageDialog null Bad regex pattern Bad regex pattern JOptionPane.ERROR_MESSAGE @Override public..
What Java XML library do you recommend (to replace dom4j)? http://stackoverflow.com/questions/831865/what-java-xml-library-do-you-recommend-to-replace-dom4j they talk about what's wrong with XML APIs The Good the Bad and the DOM A Design Review of JDOM Lessons Learned from JDOM..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice Use of Multiple JFrames Good Bad Practice I'm developing an application which displays images.. whether it is good practice to use multiple JFrames Bad bad bad practice. User unfriendly The user sees multiple icons..
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