Hi at all I have another problem! :) I have a hashmap linked on jsp with a radiobutton. When I check a radio, my hashmap is populated with the param that I spec on the tag. Now I want to validate the check on radiobutton. How can I make this? Is possible with the annotations? I have just found a solution, using an another list. But...
Are there any Java libraries available that allow RDF processing on the Google App Engine? ...
connecting to a mysql database from java using jdbc. declaring a query String query = "SELECT *"+ "FROM tt2"+ "INTO OUTFILE 'DataFormatted.csv'"+ "FIELDS TERMINATED BY ','"+ "ENCLOSED BY '\"'" + "LINES TERMINATED BY '\n'"; executing query using executQuery(query). how to change above c...
public static void main(String [] a) { String s = new String("Hai"); String s1=s; String s2="Hai"; String s3="Hai"; System.out.println(s.hashCode()); System.out.println(s1.hashCode()); System.out.println(s2.hashCode()); System.out.println(s3.hashCode()); System.out.println(s==s2); System.out.println(s2==s3); } From the above...
Hello, i would like to get all validation Errors from the SAX-Parser, but with my snippet i only receive the first. How can i achieve this? Thank you! Snippet def factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI) def xml = new StreamSource(inputStream) def xsd = new StreamSource(new FileReader(schema), systemId)...
As the title suggests, this is in relation to Java EE and Glassfish in particular. From what i've learned the application client is executed in some application client that has the ability to talk to glassfish. But there seems to be limitations to this regarding annotations. Can someone give me an example of the difference in connecti...
Hello, everyone! I can't find information about starting and using Apache Felix from code. I want do things which I am able (or unable ;) ) to do with Apache Felix's Shell. For example, how do I start a module? Please help. ...
need to round my answer to nearest10th. double finalPrice = everyMile + 2.8; DecimalFormat fmt = new DecimalFormat("0.00"); this.answerField.setText("£" + fmt.format(finalPrice) + " Approx"); the above code rounds a whole number to the nearest 10th however it wont round a decimal. e.g 2.44 should be rounded to 2.40 ...
Can you extract source from tomcat application? The webapp is not deployed as a .war file, it's a bunch of directories, xmls, configurations, .class files, .jars and stuff. ...
I am storing a Java object as an byte in a blob of a table. The java object is customized object. How can I construct the java object and use it in the stored procedure? ...
350 Bounty and waffles to the person who can help me! I have been struggling with Spring Web Service encryption for days and I can't figure out how to get Spring's encryption on the message body to work. Whenever I have the server encrypt the resulting message the client doesn't seem to be decrypting it before it attempts to validate i...
i have 2gb ram on my computer. its a windows 7 using eclipse for java when i run a program that runs a select query on mysql database with 0.4 million records it gives heap size error. this is my present eclipse.ini -vmargs -Xmx1000m -XX:MaxPermSize=256m -XX:ReservedCodeCacheSize=64m what can i do ? ...
Hi Currently I have two larger vectors of 50+ strings I want to be able to compare these two Vectors and work out how similar they are. I think I need to use Cosine similarity? Does anyone know of any methods that take in two Java Vectors and gives a value between 0 and 1 as to how similar they are? Thanks Phil ...
In the snippet of code below, I'm using a class to get a reference to an instance of BookList. This class has a getBook() method which returns an instance of a Book from a String representing an isbn code. The instruction is run in the doGet() method of a HttpServlet. protected void doGet(HttpServletRequest request, HttpServletResponse ...
When I do a redirect inside J2EE web application deployed on WebLogic it sends back to the client the following response: HTTP/1.1 302 Moved Temporarily Cache-Control: no-cache="set-cookie" Date: Sat, 12 Dec 2009 07:37:43 GMT Transfer-Encoding: chunked Location: http://server:port/front/page Set-Cookie: JSESSIONID=CDdjLjLHSLlGxzzBT7dmLC...
Hi, I am using an API called jtwitter. It has a single jar file jtwitter.jar I have been working with it and maintained it using git. I hosted the code in github. For somedays, i have not touched its code. Today, when i cloned my git repo (actually my system got a crash some days back so I had to clone ) and loaded the project into ecl...
Spring JavaConfig makes possible to create spring applications without xml cotext configuration. And servlet 3.0 specification makes possible to create web applications without web.xml. So, is it possible to create spring web application not using any xml configuration? Is there any already implemented solution? PS At now I do not see ...
In Production system,like Banking application running in Linux environment, How do I distinguish running Java threads and native threads? In Linux there will be Parent process for every child process, and they say 0 is the parent of all the process, will there be a Parent thread of all the forked Java threads? How do I know which Java ...
Hi, Maybe isn't a good or relevant question, so please don't kill me. Java's default encoding is ASCII. Yes? (See my edit) When a textfile is encoded in UTF-8? How does a Reader know that he has to use UTF-8? The Readers I talk about are: FileReaders BufferedReaders from Sockets A Scanner from System.in ... EDIT: So the encoding ...
Hello, I am working with a java application deployed on an HP server via WebLogic 10.3. Version info: WebLogic Version 10.3 OS Version B.11.23 $ java -version java version "1.6.0.03" Java(TM) SE Runtime Environment (build 1.6.0.03-jinteg_05_feb_2009_11_19-b00) Java HotSpot(TM) Server VM (build 11.0-b16-jre1.6.0.03-rc2, mixed mode) ...