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java Programming Glossary: letsJSP tricks to make templating easier? http://stackoverflow.com/questions/1296235/jsp-tricks-to-make-templating-easier h1 t wrapper That does exactly what you think it does. So lets expand upon that to something a bit more general. WEB INF tags.. user p t userpage The beauty of JSP Tag files is that it lets you basically tag generic markup and then refactor it to your..
add thumnails to spring layout like a grid? http://stackoverflow.com/questions/15961412/add-thumnails-to-spring-layout-like-a-grid width of the container has not yet been calculated so lets ask for the maximum. int targetWidth target.getSize .width..
Compiling a java program into an exe [duplicate] http://stackoverflow.com/questions/2011664/compiling-a-java-program-into-an-exe executor 4 Advanced Installer Advanced Installer lets you create Windows MSI installs in minutes. This also has Windows..
What's a good Java API for creating Word documents? [closed] http://stackoverflow.com/questions/203174/whats-a-good-java-api-for-creating-word-documents application a Struts JSP framework . OpenOffice UNO also lets you build MS Office compatible charts spreadsheets presentations..
Rest clients for Java? [closed] http://stackoverflow.com/questions/221442/rest-clients-for-java clientConfig resource client.resource http localhost 8080 lets get the XML as a String String text resource foo .accept application..
Java Serializable Object to Byte Array http://stackoverflow.com/questions/2836646/java-serializable-object-to-byte-array writing to a file or reading from one. my question is lets say i have a serializable class AppMessage. I would like to..
Validating input using java.util.Scanner http://stackoverflow.com/questions/3059333/validating-input-using-java-util-scanner One important feature is useDelimiter String pattern which lets you define what pattern separates your tokens. There are also..
What is the difference between javac and the Eclipse compiler? http://stackoverflow.com/questions/3061654/what-is-the-difference-between-javac-and-the-eclipse-compiler JDK. One notable difference is that the Eclipse compiler lets you run code that didn't actually properly compile. If the block..
Sending HTTP POST Request In Java http://stackoverflow.com/questions/3324717/sending-http-post-request-in-java HTTP POST Request In Java lets assume this URL... http www.example.com page.php id 10 Here..
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 Notes targetClass.getDeclaredMethod methodName argClasses lets you look into private methods. The same thing applies for getDeclaredField..
Difference between applicationContext.xml and spring-servlet.xml in Spring http://stackoverflow.com/questions/3652090/difference-between-applicationcontext-xml-and-spring-servlet-xml-in-spring java spring share improve this question Spring lets you define multiple contexts in a parent child hierarchy. The.. used to contain beans that are shared between all servlets in a webapp. If you only have one servlet then there's not really..
How to find a Java Memory Leak http://stackoverflow.com/questions/40119/how-to-find-a-java-memory-leak object trees Edit Ok I've read the answers so far but lets just say I am a cheap bastard meaning I am more interested in..
Java Timer vs ExecutorService? http://stackoverflow.com/questions/409932/java-timer-vs-executorservice not only catches runtime exceptions but it lets you handle them if you want by overriding afterExecute method..
http://stackoverflow.com/questions/499437/in-java-when-should-i-create-a-checked-exception-and-when-should-it-be-a-runti I use is to create a simple hierarchy of exceptions. This lets me write cleaner code one layer up since I can catch the superclass..
How to calculate the number of rows (and columns in each row) a text takes in a JTextArea? http://stackoverflow.com/questions/5979795/how-to-calculate-the-number-of-rows-and-columns-in-each-row-a-text-takes-in-a into sub issues it might help to solve it. For simplicity lets assume the JTextArea will not change its size so we do not need..
The case against checked exceptions http://stackoverflow.com/questions/613954/the-case-against-checked-exceptions on file systems at least has an API somewhere that lets you open a file. And every client programmer using this API.. fopen indicates failure by returning 0 and C foolishly lets you treat 0 as a boolean and... Basically you learn this idiom..
How returns XxxSize from JComponent(s) added to the JLabel http://stackoverflow.com/questions/8575641/how-returns-xxxsize-from-jcomponents-added-to-the-jlabel XxxSize from JComponent s added to the JLabel 1st. figure lets LayoutManager works like as for JPanel JLabel returns Size 0.. from JComponent s added to the JLabel 4th. figure lets LayoutManager works changed JLabel to JPanel now LayoutManager..
What goes into the “Controller” in “MVC”? http://stackoverflow.com/questions/1015813/what-goes-into-the-controller-in-mvc uncertain about is exactly what goes in the Controller. Lets say for example I have a fairly simple application I'm specifically..
Append text for printing before and after a JTable http://stackoverflow.com/questions/10250772/append-text-for-printing-before-and-after-a-jtable the print method works great till I come to this scenario. Lets say I want to print before in the first page only not header..
Facebook offline access step-by-step http://stackoverflow.com/questions/1059640/facebook-offline-access-step-by-step developer mode on @ Advanced Settings Sandbox Mode Enable Lets only the developers of your application see it. You'll need..
Can add extra field(s) to @ManyToMany Hibernate extra table? http://stackoverflow.com/questions/1153409/can-add-extra-fields-to-manytomany-hibernate-extra-table according to @Embeddable public class JoinedStudentCourse Lets suppose you have added this field @Column updatable false private..
http://stackoverflow.com/questions/12642852/the-images-are-not-loading there are simply so many things wrong with your code... Lets start with DON'T override any of the paint methods of a top..
Obtaining powerset of a set in java http://stackoverflow.com/questions/1670862/obtaining-powerset-of-a-set-in-java in java The powerset of 1 2 3 is 2 3 2 3 1 2 1 3 1 2 3 1 Lets say I have a Set in Java... Set Integer mySet new HashSet Integer..
what is the difference between 'super' and 'extends' in Java Generics [duplicate] http://stackoverflow.com/questions/1910892/what-is-the-difference-between-super-and-extends-in-java-generics super Foo . What do each one of these things mean about T Lets say I have T extends Comparable and T super Comparable what..
How do I identify immutable objects in Java http://stackoverflow.com/questions/203475/how-do-i-identify-immutable-objects-in-java isValidFieldType objFields i .getType return false Lets hope we didn't forget something return true static boolean isValidFieldType..
What is the exact meaning of Runtime.getRuntime().totalMemory() and freeMemory()? http://stackoverflow.com/questions/3571203/what-is-the-exact-meaning-of-runtime-getruntime-totalmemory-and-freememory . The answer is that the JVM allocates memory lazily. Lets say you start your Java process as such java Xms64m Xmx1024m..
http://stackoverflow.com/questions/3669883/hibernate-where-do-insertable-false-updatable-false-belong-in-composite-pr 1. When do you need ` insertable false updatable false` Lets look at the below mapping public class zip @ManyToOne @JoinColumn..
Difference between “this” and“super” keywords in Java http://stackoverflow.com/questions/4023344/difference-between-this-andsuper-keywords-in-java you explain java keyword share improve this question Lets consider this situation class Animal void eat System.out.println..
http://stackoverflow.com/questions/5785745/make-copy-of-array-java me. I have an array A which is constantly being updated. Lets say A 1 2 3 4 5 . I need to make an exact duplicate copy of..
How to list suggestions to when typing inside the text field http://stackoverflow.com/questions/6674462/how-to-list-suggestions-to-when-typing-inside-the-text-field same initial characters while user typing in a text field. Lets say user type letter 'A' in a text field which should be a country..
Pass by value or Pass by reference in Java? http://stackoverflow.com/questions/7301637/pass-by-value-or-pass-by-reference-in-java one in the calling scope and the one in the called scope. Lets say in the walkDog method there is a line d new Dog the d reference..
Difference between <context:annotation-config> vs <context:component-scan> http://stackoverflow.com/questions/7414794/difference-between-contextannotation-config-vs-contextcomponent-scan use some examples to show the differences similarities. Lets start with a basic setup of three beans of type A B and C with..
http://stackoverflow.com/questions/8267928/android-rest-client-sample back to the app. Enough of text. Let's see some code now. Lets take a hypothetical REST API URL http myhypotheticalapi.com..
Using JSF 2.0 / Facelets, is there a way to attach a global listener to all AJAX calls? http://stackoverflow.com/questions/9305144/using-jsf-2-0-facelets-is-there-a-way-to-attach-a-global-listener-to-all-ajax a phase listener or something Here is the conundrum... Lets say you're using f ajax tags and something like apache shiro.. Request It's a JSF ajax request. Here is the conundrum... Lets say you're using f ajax tags and something like apache shiro..
Java Array sort: Quick way to get a sorted list of indices of an array http://stackoverflow.com/questions/951848/java-array-sort-quick-way-to-get-a-sorted-list-of-indices-of-an-array of a new class library function to address the issue. Lets see what Sun Oracle thinks about the issue. http forums.java.net..
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