Can any one explain me when SOAPHandler’s handleFault(SOAPMessageContext context) method is called ? My Handler class is : Can any one explain when handleMessage and handleFault method is called ? Answer According to : http://docs.oracle.com/cd/E13222_01/wls/docs103/webserv_adv/handlers.html#wp222524 ha…
Tag: java
Spring Bean Validation @Valid handling
I have created a Spring MVC REST service using Bean Validation 1.2 with the following method: If object isn’t valid, Tomcat informs me that The request sent by the client was syntactically incorrect. and my validatedMethod is never called. How can I get the message that was defined in the ValidObject be…
JPA PessimisticLockScope.NORMAL and locking “relationships”
I am studying JPA Documentation and encountered the following lines: Entity relationships for which the locked entity contains the foreign key will also be locked, but not the state of the referenced entities (unless those entities are explicitly locked). Element collections and relationships for which the en…
Incompatible types List of List and ArrayList of ArrayList
The below line gives me error : What is the reason? EDIT I understand if I change my second ArrayList to List, it does not give me error. I want to know the reason of error though. Thanks Answer If you had a List<List<Integer>> then you’d be able to add a LinkedList<Integer> to it. But…
How to see if a texture is touched in libgdx?
pretty much i want my texture to move to a random position on the screen when its touched and when its missed i want to system.out(“missed”). I cant figure out how to see if its touched. right now i can only get if the screen is touch and it records about 10 touches for every one touch because it …
Can’t fix Unsupported major.minor version 52.0 even after fixing compatibility
When I try running my java .jar on another machine I get the error Unsupported major.minor version 52.0 I compiled my program using the jdk 1.6 and my machine (separate one) has java 7 installed. …
How to sort data in a CSV file using a particular field in Java?
I want to read a CSV file in Java and sort it using a particular column. My CSV file looks like this: Considering I want to sort it using the third column, my output should look like: After some research on what data structure to use to hold the data of CSV, people here suggested to use Map data structure
JavaFX Table Cell Editing
I am trying to make a program in Java to manage my bookie accounts. I’m new to java, so I thought I would chose something simple to see how things work. I decided to use a tableview and make the individual cells editable. I’ve been following this tutorial http://java-buddy.blogspot.co.uk/2012/04/j…
On Which Line Number Was the Regex Match Found?
I would like to search a .java file using Regular Expressions and I wonder if there is a way to detect one what lines in the file the matches are found. For example if I look for the match hello with Java regular expressions, will some method tell me that the matches were found on lines 9, 15, and 30?
How to save a Jsoup Document to an HTML file?
I have used this method to retrieve a webpage into an org.jsoup.nodes.Document object: myDoc = Jsoup.connect(myURL).ignoreContentType(true).get(); How should I write this object to a HTML file? The methods myDoc.html(), myDoc.text() and myDoc.toString() don’t output all elements of the document. Some in…