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java Programming Glossary: you'llAdd a complex image in the panel, with buttons around it in one customized user interface http://stackoverflow.com/questions/10861852/add-a-complex-image-in-the-panel-with-buttons-around-it-in-one-customized-user which the space is removed. Use the subimage as icon but you'll need alternate icons to indicate focus activation etc. This..
Using “final” modifier whenever applicable in java [closed] http://stackoverflow.com/questions/137868/using-final-modifier-whenever-applicable-in-java see a lot of final keywords in your code but pretty soon you'll stop noticing the word itself and will simply think that thing..
Java maximum memory on Windows XP http://stackoverflow.com/questions/171205/java-maximum-memory-on-windows-xp the relocation of DLL's during linking make it more likely you'll have a fragmented address space. Things that are likely to cut..
What to learn for making Java web applications in Java EE 6? [closed] http://stackoverflow.com/questions/1960280/what-to-learn-for-making-java-web-applications-in-java-ee-6 I don't like ORM use iBatis or straight JDBC instead you'll see it's cool with Spring Spring is so cooool and use Tomcat.. add things if you want to go further . By doing this 1 you'll get started and you'll learn brand new things and 2 you'll give.. to go further . By doing this 1 you'll get started and you'll learn brand new things and 2 you'll give some time to all other..
What is a stack overflow error? http://stackoverflow.com/questions/214741/what-is-a-stack-overflow-error but the OS VM has done it for you. To deal with them you'll need to examine your code. If you've got functions that call..
http://stackoverflow.com/questions/2275443/how-to-timeout-a-thread argument in Future#get method e.g. increase it to 5 and you'll see that the thread finishes. You can intercept the timeout..
Java: when to use static methods http://stackoverflow.com/questions/2671496/java-when-to-use-static-methods shouldn't force a caller to choose one Car as the object you'll invoke the method on. This situation accounts for a fairly small..
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 . The only guarantee is that you can only read from it and you'll get a T or subclass of T . The reverse logic applies to super..
What is a serialVersionUID and why should I use it? http://stackoverflow.com/questions/285793/what-is-a-serialversionuid-and-why-should-i-use-it are probably about as good an explanation as you'll get The serialization runtime associates with each serializable..
Why not use Double or Float to represent currency? http://stackoverflow.com/questions/3730019/why-not-use-double-or-float-to-represent-currency multiplications and divisions on inexact numbers you'll lose more and more precision as the tiny errors add up. This..
How do I import the javax.servlet API in my Eclipse project? http://stackoverflow.com/questions/4076601/how-do-i-import-the-javax-servlet-api-in-my-eclipse-project servletcontainer's libraries in the build path. This way you'll be able to import and use the Servlet API. Or if it's an existing..
How to generate a random alpha-numeric string http://stackoverflow.com/questions/41107/how-to-generate-a-random-alpha-numeric-string that SecureRandom objects are expensive to initialize so you'll want to keep one around and reuse it. Here is alternative code..
How to send an email by Java application using Gmail/ Yahoo/ Hotmail http://stackoverflow.com/questions/46663/how-to-send-an-email-by-java-application-using-gmail-yahoo-hotmail catch MessagingException me me.printStackTrace Naturally you'll want to do more in the catch blocks than print the stack trace..
How to convert string to int in Java? http://stackoverflow.com/questions/5585779/how-to-convert-string-to-int-in-java for more information. If you have it in a StringBuffer you'll need to do Integer.parseInt myBuffer.toString instead . share..
Java String.equals versus == [duplicate] http://stackoverflow.com/questions/767372/java-string-equals-versus actually got some tokens in the datos array otherwise you'll get an array out of bounds exception. share improve this answer..
Difference Between Equals and == http://stackoverflow.com/questions/971954/difference-between-equals-and resolution depends on. Of course if a is null then you'll get a NullReferenceException NullPointerException when you try..
How do I save a String to a text file using Java? http://stackoverflow.com/questions/1053467/how-do-i-save-a-string-to-a-text-file-using-java just like you would to any output stream out.println text You'll need exception handling as ever. Be sure to call out.close when..
Facebook offline access step-by-step http://stackoverflow.com/questions/1059640/facebook-offline-access-step-by-step refer to the official documentation for more information. You'll have till May 1 2012 at which date this setting will be disabled... Lets only the developers of your application see it. You'll need the Application ID APP_ID and Secret Key SECRET_KEY that..
Java: Parse a mathematical expression given as a string and return a number http://stackoverflow.com/questions/1432245/java-parse-a-mathematical-expression-given-as-a-string-and-return-a-number result 5 4 7 15 System.out.println interpreter.get result You'll want to ensure the string you evaluate is from a trusted source..
How to handle invalid SSL certificates with Apache HttpClient? http://stackoverflow.com/questions/1828775/how-to-handle-invalid-ssl-certificates-with-apache-httpclient isn't contained in the default set of trust managers. You'll need to one of the following Configure the SSLContext with a..
What is the point of the class Option[T]? http://stackoverflow.com/questions/2079170/what-is-the-point-of-the-class-optiont programming monads share improve this question You'll get the point of Option better if you force yourself to never..
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 India China and various other spots throughout the world You'll start to appreciate the inflexibility. In response to setters..
How to get Latitude and Longitude of the mobiledevice in android? http://stackoverflow.com/questions/2227292/how-to-get-latitude-and-longitude-of-the-mobiledevice-in-android LocationManager.GPS 2000 10 locationListener You'll need to give your application the ACCESS_FINE_LOCATION permission..
Populating child dropdownlists in JSP/Servlet http://stackoverflow.com/questions/2263996/populating-child-dropdownlists-in-jsp-servlet a flash of content which may be bad for User Experience. You'll also need to retain the other fields in the same form based.. fields in the same form based on the request parameters. You'll also need to determine in the servlet whether the request is..
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 JSF and just picking the one that feels the best to you. You'll probably find one that just fits the way you like to work very..
How to limit setAccessible to only “legitimate” uses? http://stackoverflow.com/questions/2481862/how-to-limit-setaccessible-to-only-legitimate-uses security framework is something you should be aware of. You'll find that unsigned applets trying to call setAccessible will..
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 posted code snippets are all basic examples. You'll need to handle trivial IOException s and RuntimeException s..
http://stackoverflow.com/questions/299068/how-slow-are-java-exceptions never be true if i 0xFFFFFFF 1000000000 System.out.println You'll never see this Could in theory throw one but never will public.. i try t.method2 i catch Exception e System.out.println You'll never see this l System.currentTimeMillis l System.out.println..
Why not use Double or Float to represent currency? http://stackoverflow.com/questions/3730019/why-not-use-double-or-float-to-represent-currency simply cannot store 0.1 inside a floating point variable. You'll get the nearest representable value which is something like..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax ... Open the JSP in the browser and press the button. You'll see that the content of the div get updated with the servlet..
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 SIGAR API in one of my own applications and it is great . You'll find it is stable well supported and full of useful examples...
Scanner vs. StringTokenizer vs. String.Split http://stackoverflow.com/questions/691184/scanner-vs-stringtokenizer-vs-string-split regular expressions API of which String.split is a part. You'll note from my timings that String.split can still tokenize thousands..
How do I accept a self-signed certificate with a Java HttpsURLConnection? http://stackoverflow.com/questions/859111/how-do-i-accept-a-self-signed-certificate-with-a-java-httpsurlconnection sslFactory conn.setMethod POST ... You'll want to create one SSLSocketFactory and keep it around. Here's..
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