I can’t get VisualVM working with eclipse, i was following these instructions http://visualvm.java.net/download.html and also these http://visualvm.java.net/gettingstarted.html The problem is that it cant see JDK location which is “C:Program FilesJavajdk1.8.0_05”, this happens when i try to …
Tag: java
java.lang.IllegalStateException: No thread-bound request found, exception in aspect
Following is my aspect: I do not get any compile time errors but I do following exception when I start my jetty server: nested exception is java.lang.IllegalStateException: No thread-bound request found: Are you referring to request attributes outside of an actual web request, or processing a request outside …
Struts 2 – JQuery plugin: Spinner Value change event
I have used a spinner like this code below: I want to get the value when I click button up or down of spinner and show that value on message box. Answer Try the code below to get the value when you click button up or down of spinner and show that value on message box.
How to get exception inside ActionInvocation.invoke()
First of all the final purpose is that i’m trying to inject a DAO connection into an SMD context (Ajax) so i’ll ensure that transactions are being Commited (or Rollback), my problem is that i’m not being able to know if the invoke() method throws an exception, I have the following Intercepto…
Get filename while reading csv
I want to read values from csv files, and order them in a table (console output). How can I output all files in a folder and read all content in this files, and get filename while reading files with the content in it? I have so far only this, but I can’t become the filename in right way, I become
Sum with Integer object if not null
I do not know if it is possible in Java but I need a method to do a special “add function”. Let me explain, SHORT VERSION: Is it possible to add an int with an Integer object? I need a method to check if that integer object exists, and add 0 if the object is null, add the correct value
Allure report: nothing shown in Chrome
I’m trying to use Allure-framework to generate a report for my Selenium WebDriver tests. I use JUnit framework and allure-maven-plugin with version 1.3.9 of Allure. I run tests with mvn test then generate the report using mvn site. I see generated report in target/site/allure-maven-plugin/ directory. Wh…
Synchronization with static block
I have a question: can we use the static keyword with a synchronized method? As we all know that static is related to class and synchronization is used to block an object, using synchronized with static doesn’t make any sense to me. So why and in which situation would I use synchronization with the stat…
Convert base64 string to image
I am trying to crop/resize user profile image using jquery plugin namely crop.js which sends user image as base64 via ajax to my controller as but I unable to decode this base64 string as Image,Can you guys guide me how can I save my base64 string as image on my server?. Answer This assumes a few things, that…
Liquibase or Flyway database migration alternative for Elasticsearch
I am pretty new to ES. I have been trying to search for a db migration tool for long and I could not find one. I am wondering if anyone could help to point me to the right direction. I would be using Elasticsearch as a primary datastore in my project. I would like to version all mapping and configuration