java

How to download hotlink protected images?

I want to download images from other websites that are hotlink protected. I don't want to link those images to my website. I just wanted to download them. ...

@AspectJ pointcut for all methods of a class with specific annotation

I want to monitor all public methods of all Classes with specified annotation (say @Monitor) (note: Annotation is at class level). What could be a possible pointcut for this? Note: I am using @AspectJ style Spring AOP. ...

non-servlet JSP

I realise there are EL and near EL frameworks like StringTemplate, JUEL, Velocity, etc. However, I am not asking for list of alternatives to JSTL/EL. I came across a package more than a year ago, someone who wrote a util that emulates the functionality of JSP for non-servlet env, i.e., JSP composition which does not need a "servlet cont...

API integration with Rails or Other Language

Hi All, I need the API integration for the following site 1] alamo car service 2] avis car service 3] thrifty car service 4] hertz car service If any one know anything regarding any of the above please reply. Regards, Salil ...

Problem in using stream reader

I have XML data as a string which has to parsed, I am converting the XML string to inputsource using the following code: StringReader reader1 = new StringReader( xmlstring); InputSource inputSource1= new InputSource( reader ); And I am passing input source to Document doc = builder.build(inputSource); I want to use the same inputS...

How do i view the log/console for the J2EE Preview server/container in Eclipse?

Hi, I'm working on a struts2 web app in Eclipse, and am using the built-in J2EE Preview server. How can i view the logs / console for it? I'm having some problems and now my previously working site is showing Error 404 everywhere, and the console tab at the bottom window of eclipse isn't showing anything. Cheers all edit: Here's some...

Date format in jsp

Hi, I need to convert the date from request parameter to string in dateformat 'yyyy-MM-dd'. I have tried the following String MyDate = request.getParameter("DayCal"); formatdate = new java.text.SimpleDateFormat("yyyy/MM/dd"); Date date = (Date) formatdate.parse(MyDate); String DisplayDate= formatdate.format(date); But i am getting i...

How much will JSR-292 (invokedynamic) do to Groovy performance?

Is there an estimate that says how much JSR-292 will impact Groovy performance? ...

String convertion in java

Hi All, i have written following code but it is throwing array index out of range exception String options = "" + args[0]; if (options.toLowerCase().contains("failover")) { dataToPass[0]= "failover"; callScript("Clus1toNfastfastsamehost",dataToPass); } Exceptions: exception_name = java.lang.ArrayIndex...

How to read a file from remote system using java ?

Hi, I have a file copied in one computer and I need to access the file from other computer. I am not sure, which protocol or which technology to use for this? Please provide me any hints for this.. Thanks In Advance Renjith M ...

Why does maven need to generate a pom-transformed.xml ?

In a maven webapp project, I noticed that there is a file in the target directory called pom-transformed.xml. How does maven use this file ? ...

Runing java with JAVA_OPTS env variable

Greetings, In a shell script,I have setup JAVA_OPTS environment(to enable remote debuggin and increase memory) and then execute the jar file as follows: export JAVA_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,address=8001,server=y,suspend=n -Xms512m -Xmx512m" java -jar analyse.jar $* But it seems theres no effect of JAVA_OPTS env var...

java string conversion

Hi All, I have written following java code. It is throwing array index out of range exception Exceptions: exception_name = java.lang.ArrayIndexOutOfBoundsException exception_message = Array index out of range: 1 Can some resolve this issue plz public class UnifiedClus1toNfastfastsamehost extends UnifiedClus1toNfastfastsamehostH...

C++ Equivalent java.util.concurrent.ArrayBlockingQueue

May I know is there any C++ equivalent class, to Java java.util.concurrent.ArrayBlockingQueue http://download.java.net/jdk7/docs/api/java/util/concurrent/ArrayBlockingQueue.html ...

security exception when loading web image in jar

I am trying to create a java jar Applet that will run in a browser, download an image from a URL, and display it to the user. My implementation is: try { String imageURL = "http://www.google.com/intl/en_ALL/images/logo.gif"; URL url = new URL(imageURL); img = ImageIO.read(url); } catch (IOException e) { System.out...

Datanucleus/JDO Level 2 Cache on Google App Engine

Is it possible (and does it make sense) to use the JDO Level 2 Cache for the Google App Engine Datastore? First of all, why is there no documentation about this on Google's pages? Are there some problems with it? Do we need to set up limits to protect our memcache quota? According to DataNucleus on Stackoverflow, you can set the follow...

Java with Drupal-6/PHP

I really dislike PHP, but am pretty comfortable in Java. I have a stable Drupal installation that has been deployed to an Apache/Linux server. I don't know if the server currently supports Java. (What does it take to do that? I have programming in desktop apps for Java but never online before.) For developing new modules for my site, is...

How to package Maven 2 generated-classes by Cobertura?

Hi there, i have a Maven 2 project setup which nicely packages a war file using a pom.xml now i want to introduce Cobertura to that. I can succesfully instrument the classes but when i want to package the instrumented classes and deploy them to my jboss server the wrong files are being packaged. My target tree looks like this: \target ...

JUnit Servlets testing with jndi lookup for the datasource

How to make unit test of servlets which uses jndi for lookup of datasource (JDBC) ? ...

JPA OneToMany not deleting child

Hi, i have a problem with a simple @OneToMany mapping between a parent and a child entity. All works well, only that child records are not deleted when i remove them from the collection. The parent: @Entity public class Parent { @Id @Column(name = "ID") private Long id; @OneToMany(cascade = {CascadeType.ALL}, mappedBy...