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How do I select the max value from an array?

I’m creating a elementary math tutorial, and for this portion I have an array, the array is filled with 5 random numbers, between 0 and 9. The question I am creating would give 5 random digits, and …

Convert String to javax.json.JsonValue

I have a JsonObject and I need to add new values to it. The values are Strings. There is a method available JsonObject.put(), which takes two variables: String Key. JsonValue value. How to convert the String, which is in the JSON format, to JsonValue so that I can add it to the JsonObject? Answer this:

Insert Null Struct using EclipseLink JPA

I have an Oracle table with an SDO_GEOMETRY column and I am trying to use EclipseLink JPA2 2.6.1 for persistence. My entity class uses a JTS Geometry for geometry objects and I have written a AttributeConverter to convert from a SDO_GEOMETRY to a JTS Geometry. This works well and I can read and write the geom…

How to get arround java.lang.verrifyError

I am trying to generate a random number with the instrumented code. For that I have added following expression to generate a random number. But it is throwing a verify Error as given below. I have added a long variable and assign the above generated value. But I am getting following exception during the run t…

How to resize JScrollPane rowHeader

The code bellow will generate this table: As the image indicates, in this table you can resize the column A, B, … But you cannot resize the column with the lowercase letters a,b,c,e… i.e., the rowHeader of the JScrollPane. Any Ideas how can I do that? Answer As @MadProgrammer has already suggested…

Set value to mocked object but get null

I have a simple class Foo to be mocked: In my unit test code, I mock it by using Mockito. I set name in mocked object, but when I call getter to get the name it returns null. Is it a Mockito specific issue or is it an convention that mocked object can’t set value? Why is that? What is