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java Programming Glossary: preferhttp://stackoverflow.com/questions/10836832/show-an-animated-bg-in-swing URL itself makes use of Toolkit.getImage URL . You may prefer using Toolkit.createImage URL instead getImage may use cached..
How do I remove objects from an array in Java? http://stackoverflow.com/questions/112503/how-do-i-remove-objects-from-an-array-in-java mention it array list.toArray new String list.size I prefer my approach because it may be easier to get the explicit size..
http://stackoverflow.com/questions/1463284/hashset-vs-treeset if you need an ordered collection then you should still prefer HashSet to create the Set and then convert it into TreeSet...
Simplest way to serve static data from outside the application server in a Java web application http://stackoverflow.com/questions/1812244/simplest-way-to-serve-static-data-from-outside-the-application-server-in-a-java from outside the web container is giving me headache. I'd prefer not to use a separate web server like Apache for serving the.. need to set the Content Type response header as well and preferably also the Content Length and Content Disposition . Here's.. 404.gif or so . Also using the request.getPathInfo is preferred above request.getParameter because it is more SEO friendly..
Where to place configuration properties files in a JSP/Servlet web application? http://stackoverflow.com/questions/2161054/where-to-place-configuration-properties-files-in-a-jsp-servlet-web-application in your own opinion of maintainability. I personally prefer putting it in the classpath outside the project add new path..
getResourceAsStream() vs FileInputStream http://stackoverflow.com/questions/2308188/getresourceasstream-vs-fileinputstream in no way programmatically controllable. You should really prefer using absolute paths in the File API instead of relative paths...
What are the pros and cons of the assorted Java web frameworks? [closed] http://stackoverflow.com/questions/24596/what-are-the-pros-and-cons-of-the-assorted-java-web-frameworks the easiest for you and to most closely fit the way you prefer to work. Of them the most comfortable for me to work with was.. Velocity for basic needs raw JSPs Struts etc . I generally prefer component oriented frameworks myself though. In the end I'd..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests . The String#format is just for convenience. I prefer it when I would need the String concatenation operator more..
Representing Monetary Values in Java [closed] http://stackoverflow.com/questions/285680/representing-monetary-values-in-java Java. What do you use Is there a better library that you prefer to use instead java currency money bigdecimal share improve..
How to create dynamic JSF 1.2 form fields http://stackoverflow.com/questions/3510614/how-to-create-dynamic-jsf-1-2-form-fields some links or code where it shows how I can create this I prefer complete code examples and not answers like `You need a subclass..
How can a Java program get its own process ID? http://stackoverflow.com/questions/35842/how-can-a-java-program-get-its-own-process-id I know there are several platform dependent hacks but I'd prefer a more generic solution. java pid share improve this question..
IllegalArgumentException or NullPointerException for a null parameter? http://stackoverflow.com/questions/3881/illegalargumentexception-or-nullpointerexception-for-a-null-parameter just one of those things that you should do whatever you prefer and both are really correct java exception null nullpointerexception..
Best practices for exception management in Java or C# http://stackoverflow.com/questions/409563/best-practices-for-exception-management-in-java-or-c-sharp them into error codes. Why do you think the caller would prefer error codes over exceptions when the latter is the default in..
How to monitor the computer's cpu, memory, and disk usage in Java? http://stackoverflow.com/questions/47177/how-to-monitor-the-computers-cpu-memory-and-disk-usage-in-java or using JNI. Although these are viable options I would prefer not to maintain OS specific code myself if someone already has..
http://stackoverflow.com/questions/499437/in-java-when-should-i-create-a-checked-exception-and-when-should-it-be-a-runti the earlier a bug is caught the cheaper it is to fix it I prefer CheckedExceptions for this reason. From a philosophical point..
java wait cursor display problem http://stackoverflow.com/questions/6051755/java-wait-cursor-display-problem cursor. How should I remedy this problem I would strongly prefer that my code do not have to take into account any of the panels..
When to use <ui:include>, tag files, composite components and/or custom components? http://stackoverflow.com/questions/6822000/when-to-use-uiinclude-tag-files-composite-components-and-or-custom-componen read no .taglib.xml file needed as an excuse to prefer composite components over tag files. Further in older versions..
Is there a way to refer to the current type with a type variable? http://stackoverflow.com/questions/7354740/is-there-a-way-to-refer-to-the-current-type-with-a-type-variable comes from the unintuitive recursive bound. Personally I prefer to leave the bound since SELF extends SelfTyped SELF represents..
Breaking out of nested loops in Java http://stackoverflow.com/questions/886955/breaking-out-of-nested-loops-in-java this question EDIT Like other answerers I'd definitely prefer to put the inner loop in a different method. This answer just..
Favor composition over inheritance [duplicate] http://stackoverflow.com/questions/11343840/favor-composition-over-inheritance duplicate This question already has an answer here Prefer composition over inheritance 26 answers Favor composition..
Drawing a Component to BufferedImage causes display corruption http://stackoverflow.com/questions/11739989/drawing-a-component-to-bufferedimage-causes-display-corruption component to the content pane. f.add nav BorderLayout.WEST Prefer StringBuilder to StringBuffer . Consider ComponentAdapter in.. 0 0 getWidth getHeight @Override public Dimension getPreferredSize return new Dimension 300 300 share improve this answer..
JPanel added but not displayed “in time” http://stackoverflow.com/questions/14874967/jpanel-added-but-not-displayed-in-time repaint should not be required when using ChartPanel . Prefer CardLayout or JTabbedPane over manual container manipulation... manual container manipulation. Rather than invoking setPreferredSize override getPreferredSize as discussed here . Addendum.. Rather than invoking setPreferredSize override getPreferredSize as discussed here . Addendum You have removed the two..
Clone() vs Copy constructor- which is recommended in java http://stackoverflow.com/questions/2427883/clone-vs-copy-constructor-which-is-recommended-in-java to prevent the spell from unexpectedly backfiring Prefer a method that copies the object Foo copyFoo Foo foo Foo f new..
Best Practice: Initialize class fields in constructor or at declaration? http://stackoverflow.com/questions/24551/best-practice-initialize-class-fields-in-constructor-or-at-declaration the default values in declaration null false 0 0.0... . 2. Prefer initialization in declaration if you don't have a constructor..
When to use primitive and when reference types in Java http://stackoverflow.com/questions/2509025/when-to-use-primitive-and-when-reference-types-in-java of objects which are created Integer i1 Integer.valueOf 1 Prefer this. Integer i2 new Integer 1 Avoid if not necessary. For more..
Difference between a deprecated and a legacy API? http://stackoverflow.com/questions/2873254/difference-between-a-deprecated-and-a-legacy-api code that predates the introduction of generics. Item 25 Prefer lists to arrays Erasure is what allows generic types to interoperate.. native code as possible and test it thoroughly. Item 69 Prefer concurrency utilities to wait and notify While you should always..
telling java to accept self-signed ssl certificate http://stackoverflow.com/questions/2893819/telling-java-to-accept-self-signed-ssl-certificate SSL and makes you vulnerable to man in the middle attacks. Prefer Option #1 or even better have the server use a real certificate..
Is it possible to pass arithmetic operators to a method in java? http://stackoverflow.com/questions/2902458/is-it-possible-to-pass-arithmetic-operators-to-a-method-in-java primitive type double . Effective Java 2nd Edition Item 49 Prefer primitive types to boxed primitives Don't return error... ...
Why does autoboxing in Java allow me to have 3 possible values for a boolean? http://stackoverflow.com/questions/2923249/why-does-autoboxing-in-java-allow-me-to-have-3-possible-values-for-a-boolean Here's a quote from Effective Java 2nd Edition Item 49 Prefer primitive types to boxed primitives emphasis by author In summary..
Java noob: generics over objects only? http://stackoverflow.com/questions/3015716/java-noob-generics-over-objects-only performance. See also Effective Java 2nd Edition Item 49 Prefer primitive types to boxed types Java Language Guide Autoboxing..
Why does int num = Integer.getInteger(“123”) throw NullPointerException? http://stackoverflow.com/questions/3123349/why-does-int-num-integer-getinteger123-throw-nullpointerexception Here's a quote from Effective Java 2nd Edition Item 49 Prefer primitive types to boxed primitives In summary use primitives..
Why comparing Integer with int can throw NullPointerException in Java? http://stackoverflow.com/questions/3352791/why-comparing-integer-with-int-can-throw-nullpointerexception-in-java Here's an excerpt from Effective Java 2nd Edition Item 49 Prefer primitives to boxed primitives In summary use primitives in..
java: what is this: [Ljava.lang.Object;? http://stackoverflow.com/questions/3442090/java-what-is-this-ljava-lang-object is not necessary see Effective Java 2nd Edition Item 53 Prefer interfaces to reflection . On a more useful toString for arrays..
Why shouldn't I use immutable POJOs instead of JavaBeans? http://stackoverflow.com/questions/3511120/why-shouldnt-i-use-immutable-pojos-instead-of-javabeans javabeans pojo share improve this question Prefer JavaBeans When you have to interact with environments that expect.. insist it is somehow more object oriented to use JavaBeans Prefer Immutable POJOs When you have a small number of simple properties..
Java Webservice Client (Best way) http://stackoverflow.com/questions/3588616/java-webservice-client-best-way wsimport in another option. What are the pros and cons Yes Prefer a JAX WS stack like CXF or JAX WS RI you might also read about..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java entry point for example Trouble 1 run @ 2 41 bytes . Prefer server to client and regular to OSR if you are after best performance...
How do I set up IntelliJ IDEA for Android applications? http://stackoverflow.com/questions/5271182/how-do-i-set-up-intellij-idea-for-android-applications the drop down list choose Edit Configurations In the Prefer Android Virtual device select the ... button Click on create..
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