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Apache Spark Streaming with Java & Kafka

I’m trying to run Spark Streaming example from the official Spark website Those are the dependencies I use in my pom file: This is my Java code: When I try to run it from Eclipse I get following exception: I run this from my IDE (eclipse). Do I have to create and deploy the JAR into spark to make it

Asserting UUID in junit

I have a method which builds an object and returns it. The object as UUID as one of its fields. While building the object, random UUID is generated. Here is the code: Here is my test: I’m just verifying if the correlationId is not null or not. Is there a better way to verify the UUID? Answer The only wa…

Convert Long to DateTime from C# Date to Java Date

I’ve been trying to read the binary file with Java, and the binary file is written in C#. And some of those data is contain a DateTime data. When DateTime data will be written into the file (in binary), it using DateTime.ToBinary(); on C#. For reading the DateTime data, it will convert first from bytes …

Create Post Api in Java for Test Rail

Im trying to create a java post request to create a test run on test rail, however it doesn’t seem to be working heres my code: The testrail documentation is here im looking for the add run http://docs.gurock.com/testrail-api2/reference-runs Any help here how to make this actually work , is completing b…

Jasper report blank page

My jrxml and java code below . I am trying to create report with some text and values . However blank report is generated . I am pasing map to fill the report as parameter . I have to add 4-5 static lines and then one dynamic variable . I have added these thing in detailed band .whats wrong Java

LocalDateTime and SQL Server JDBC 4.2 driver

I’m trying to use new java.time classes with most recent version of Sql Server JDBC driver. As I read it should just work with methods: PreparedStatement.setObject() and ResultSet.getObject(). So I created sample code, and can’t get it work with ResultSets. I don’t know what I’m doing …