I’ve initialized cooke like this in my JSP, So, all the cookies created will have the same name, but different value for different user access time. At the ending of java servlet I want to deactivate/kill the cookie that has been passed at the beginning of java servlet and say if they are 5 users using …
Tag: java
Transitive dependencies not resolved for aar library using gradle
I have investigated a while and probably saw most popular answers here related to aar and transitive dependencies but somehow it is still not clear for me how to make this working. So: I have android library with given gradle config: Then I am deploying it to local maven repo with gradle install. POM file of …
How to create a SSO Service Provider?
I am new to the concept of Single Sign On. We already have a Java web application which manages its user. Now the requirement is that the authentication will be provided by the SSO Idp at customer end (using SAML) after which the request will be forwarded to our application. Since I haven’t implemented …
How to enable debug on my JUnit through Gradle test task
I get into trouble while I try to run my JUnit test through Gradle test task. While I run the test in eclipse directly with Run As -> JUnit test, everything is ok, the test succeeds. But through test task, test always fails. Probably some trouble with the encoding of my resource txt file. So I would like t…
Spock throw exception test
I test Java code with Spock. I test this code: I wrote test: And it fails because AnotherCustomExceptio is thrown. But in the try{}catch block I catch this exception and throw a CustomException so I expected that my method will throw CustomException and not AnotherCustomExceptio. How do I test it? Answer I be…
Wildfly configuration with DataSource
this is the first time I am trying to setup datasource in my Wildfly server. I tried to follow some tutorials which I found on Google but it still doesn’t work. I am working on a web service but I keep getting some errors when I deploy my .war file. Here is the latest log when app is deployed: persisten…
Android Studio – supplied javaHome is not a valid folder
I decided to update my JDK to Java 8, and installed to the default location of C:Program FilesJavajdk1.8.0 with a jre subdirectory. I wasn’t sure how Android Studio worked out the JDK location, so I decided to launch it and see. I got the following message: Failed to complete Gradle execution. Cause: Su…
Can an interface method have a body?
I know that an interface is like a 100% pure abstract class. So, it can’t have method implementation in it. But, I saw a strange code. Can anyone explain it? Code Snippet: EDIT: My IDE is Intellij Idea 13.1. The project SDK is java 7 <1.7.0_25>. The IDE is not showing any compiler error. But, When…
How to convert JSONObjects to JSONArray?
I have a response like this: Here is my code: How do I convert “songs” to a JSONArray? Answer Something like this:
Implementing two interfaces with two default methods of the same signature in Java 8
Suppose I have two interfaces: If I want to implement both of them, what implementation will be used? Answer This is a compile-time error. You cannot have two implementation from two interfaces. However, it is correct, if you implement the getGreeting method in C1: I just want to add that even if the method i…