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java Programming Glossary: ourJComponents not showing up with picture background? http://stackoverflow.com/questions/11369171/jcomponents-not-showing-up-with-picture-background Color.BLACK 5 try Since Images are Application Resources it's always best to access them in the form of a URL instead.. 1057230 In order to access images with getClass .getResource path here your Directory structure has to be like this .. to access images with getClass .getResource path here your Directory structure has to be like this Project bin..
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 we now have much more extensive documentation on Managing Your App's Memory that covers much of the material here and is more.. starting with.html Now ActivityManager.getMemoryInfo is our highest level API for looking at overall memory usage. This.. However there is more you can do as a developer with your device. Using adb there is a lot of information you can get..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog ways it is up to you to decide which method is better for your app. 1. Use AsyncTask and show the download progress in a dialog.. an example code declare the dialog as a member field of your activity ProgressDialog mProgressDialog instantiate it within.. the onCreate method mProgressDialog new ProgressDialog YourActivity.this mProgressDialog.setMessage A message mProgressDialog.setIndeterminate..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications application. I am new to this web based domain.I needed your advice regarding the design patterns like how responsibility.. up having a large number of servlets. Now we are changing our design. My question is how you exactly choose how you choose.. in Business Model which contains the actions behaviour and Data Model which contains the data information . The View..
Generating random numbers in a range with Java http://stackoverflow.com/questions/363681/generating-random-numbers-in-a-range-with-java You now will get a value in the range Min Max . Following our example that means 5 10 5 Math.random 10 5 But this is still.. order to get the Max value included you need to add 1 to your range parameter Max Min and then truncate the decimal part by..
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 at the beginning of the list of at ... we can tell where our error happened. What we're looking for is the topmost method.. looking for is the topmost method call that is part of our application. In this case it's at com.example.myproject.Book.getTitle.. of the lowest Caused by sections in the stack trace. In our case it's Caused by java.lang.NullPointerException root cause..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax then use the @WebServlet annotation on the class see also our Servlets wiki page @WebServlet someservlet public class SomeServlet.. the bottom of this page for an overview . My personal favourite is Google Gson . Download and put its JAR file in WEB INF.. . Download and put its JAR file in WEB INF lib folder of your webapplication. Here's an example which displays List String..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android a HTTP get which seems like a fine workaround. However our eventual expected application usage is in a poor connectivity.. where network usage is expensive unlocked phones in resource poor settings . java android graph share improve this question.. UPDATE Since this question was asked a few very nice open source native libraries have been created. These include ChartDroid..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser work with POJOs Plain Old Java Objects which would hold your data. Here would be the POJOs needed. Channel.java public class.. and do something with it. Now we need a class to hold our items. In this case I'm just going to extend the ArrayList class... extends ArrayList Item public Items super Thats it for our items container. We now need a class to hold the data of every..
Connection pooling options with JDBC: DBCP vs C3P0 [closed] http://stackoverflow.com/questions/520585/connection-pooling-options-with-jdbc-dbcp-vs-c3p0 Java JDBC I'm considering the 2 main candidates free open source Apache DBCP http commons.apache.org dbcp C3P0 http sourceforge.net.. source Apache DBCP http commons.apache.org dbcp C3P0 http sourceforge.net projects c3p0 I've read a lot about them in blogs.. conditions. DBCP consistently generated exceptions into our test application and struggled to reach levels of performance..
Does finally always execute in Java? http://stackoverflow.com/questions/65035/does-finally-always-execute-in-java
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 property by 2 input fields. An example can be found in our Composite Component wiki page and the blog titled Composite.. java.util.Date over two h inputText fields representing hour and minute with f convertDateTime . Use a Custom Component whenever..
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 with a Java HttpsURLConnection A module I'm adding to our large Java application has to converse with another company's.. attack and I need to incorporate this certificate into our code in such a way that the connection to the server will be.. take if I can help it seems very invasive to do on all of our customer's machines for one module they may not use it would..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application sqlite share improve this question EDIT You can find source code sample project here . NOTE Before trying this code please.. this line in below code private static String DB_NAME YourDbName Database name DB_NAME here is the name of your database... YourDbName Database name DB_NAME here is the name of your database. It is assumed that you have a copy of the database..
Signing PDFs on a server document using a signature from the user http://stackoverflow.com/questions/10656100/signing-pdfs-on-a-server-document-using-a-signature-from-the-user written in Java that will perform signing see below . Our SecureBlackbox product has a distributed signature add on which..
Continuous Integration Servers [closed] http://stackoverflow.com/questions/140453/continuous-integration-servers user experience level of difficulty to maintain etc... Our code is all in java and we use ANT as a build tool. java continuous..
ejb lookup failing with NamingException http://stackoverflow.com/questions/1473939/ejb-lookup-failing-with-namingexception br.com.MyBeanRemote remote And put in META INF directory Our jar file will contain the following META INF ejb jar.xml br.com.MyBean.class..
http://stackoverflow.com/questions/15999934/get-variable-in-other-classes static void main String args inString new StringBuffer Our aim is to make a 15 realistic game where grinding powerlines.. inString public main inString new StringBuffer Our aim is to make a 15 realistic game where grinding powerlines.. inString public main inString new StringBuffer Our aim is to make a 15 realistic game where grinding powerlines..
How to find unused/dead code in java projects http://stackoverflow.com/questions/162551/how-to-find-unused-dead-code-in-java-projects do you use to find unused dead code in large java projects Our product has been in development for some years and it is getting..
How to Find Default Charset/Encoding in Java? http://stackoverflow.com/questions/1749064/how-to-find-default-charset-encoding-in-java String enc writer.getEncoding return enc Our server requires default charset in Latin 1 to deal with some..
Java user.home is being set to %userprofile% and not being resolved http://stackoverflow.com/questions/2134338/java-user-home-is-being-set-to-userprofile-and-not-being-resolved is being set to userprofile and not being resolved Our company recently upgraded from Windows XP to Windows 7 Enterprise...
http://stackoverflow.com/questions/2349633/servlets-doget-and-dopost Servlets the right way using those tutorials . See also Our servlets wiki page Update as per the update of your question..
Which is the best alternative for Java Serialization? http://stackoverflow.com/questions/239280/which-is-the-best-alternative-for-java-serialization restrict the users of our library at development time. Our first alternative was to serialize it with the Java default..
how to pass jasper file path to subreport of subreport http://stackoverflow.com/questions/3702565/how-to-pass-jasper-file-path-to-subreport-of-subreport my reports worked. For example com mycomp myapp reports Our set ups are similar in that you have all reports in the same..
Choosing SSL client certificate in Java http://stackoverflow.com/questions/3712366/choosing-ssl-client-certificate-in-java SSL client certificate in Java Our system communicates with several web services providers. They..
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have the Accuracy of Java Proļ¬lers . Quoting the conclusion Our results are disturbing because they indicate that proļ¬ler incorrectness..
Stroke Width Transform (SWT) implementation (Java, C#…) http://stackoverflow.com/questions/4837124/stroke-width-transform-swt-implementation-java-c projects final results group_of_arp86_sk2357 Writeup.pdf Our code https sites.google.com site roboticssaurav strokewidthnokia..
How to count occurrence of an element in a List http://stackoverflow.com/questions/505928/how-to-count-occurrence-of-an-element-in-a-list of an element. But that is compatible only with jdk1.5. Our product is currently in jdk 1.6. Hence cannot use it. java..
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 i j leftFactor i rightFactor j quite clearer isn't it Our times method now has only to allocate the result array invoke..
What's causing my java.net.SocketException: Connection reset? http://stackoverflow.com/questions/585599/whats-causing-my-java-net-socketexception-connection-reset calls a third party Web service that sends SMS messages. Our application is written in Java and is sat on top of Tomcat 5.5...
Any way to share session state between different applications in tomcat? http://stackoverflow.com/questions/665941/any-way-to-share-session-state-between-different-applications-in-tomcat state for both apps in the same Tomcat instance Our app is running on a dedicated tomcat 5.5 there are no other..
Hibernate, iBatis, Java EE or other Java ORM tool http://stackoverflow.com/questions/716532/hibernate-ibatis-java-ee-or-other-java-orm-tool also read some good things about Hibernate and iBatis. Our team has little experience with any of the frameworks. There..
how to resume an interrupted download - part 2 http://stackoverflow.com/questions/3428102/how-to-resume-an-interrupted-download-part-2 DSP COR CUR ADM DEV TAI PSA PSD IVAi IVDi CONi TELo OTPi OUR DELi SAMi OTRi UNRi PUBi IND PHY ONL UNI PUR FIN COM NAV INT.. DSP COR CUR ADM DEV TAI PSA PSD IVAi IVDi CONi TELo OTPi OUR DELi SAMi OTRi UNRi PUBi IND PHY ONL UNI PUR FIN COM NAV INT.. DSP COR CUR ADM DEV TAI PSA PSD IVAi IVDi CONi TELo OTPi OUR DELi SAMi OTRi UNRi PUBi IND PHY ONL UNI PUR FIN COM NAV INT..
Where do Java and .NET string literals reside? http://stackoverflow.com/questions/372547/where-do-java-and-net-string-literals-reside 4 025d13d0 5 025d1400 6 025d1424 ... 36 025d2d04 THIS IS OUR STRING ... 126 null 127 null I reduced the output somewhat but..
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