Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 4 months ago. Improve this question
Tag: variables
“grade” cannot be resolved to a variable
I have this exercise and the question is how can I solve the error “grade” cannot be resolved to a variable, without declare it in the class teacher. I suppose is the only error in my code. It is evident for me WHY then in my output only the grade variable is not assigned, but I don’t know HOW to
Is the Kotlin term “mutable” wrong?
The way I understood things is that the word “variable” referred to the capability of a reference to be reassigned. “constant” meant a reference cannot be reassigned. Essentially the difference between final or not in Java. To me “mutability” meant the ability to modify the REFERAND/OBJECT itself, not its reference. I.E. the object being referenced. But Kotlin doesn’t prevent that.
How to inher variables values from one page to another in java?
I’m new to java and I’m stuck with this. I have one BasePage class that contains a “global” List and an int value like this; Moreover, I’ve two classes that extend that page; And other: Then, when I access “stringList” and “number” after calling that who classes, the values are not “stacked” in BasPage. Is there a way to achieve
How do I print out the instance variable x from my Main class using a ‘Second’ class? [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 1 year ago. Improve this question
Passing variables from a spinner. Make empty spinner get recognized as the first value in the string
When the user enters the Activity, there will be 4 spinners that he needs to fill out and then click on a submit button. A progress dialog appears and the user will then get redirected back to the prior activity. In case the user doesn’t fill out all necessary data the app gets an NPE. Is it possible to state
Errorin update variable [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 11 months ago. Improve this question i want update my variable and my code has a error that i
(Java) Static member accessed via instance reference with enumerators
I just started learning Java. IntelliJ is giving me a warning “Static member accessed via instance reference” on line 4. Is it bad, should I fix it, somehow, or should I just ignore it? Here is my code: and the Dog class: Answer One issue (which causes others) is that you’re hiding the type breed by also having a field
Variable inside array not updating its value in Java
I was taking a shot at the FizzBuzz problem and decided to use an array to store the first 15 results in array and then iterate through it. But the variable stored in array is not updating its value if updated later in the loop The variable I does not change its value in the for-loop. It just prints empty
what is “def” in Java class
Currently, I am using RestAssured for API automation in my project. As we know, it is a Java Project. When I look at the code of class named “TestSpecificationImpl” in Rest-Assured API. I can see that, it is using methods like: I heard about the concept of local variable type inference in java. But it is a concept of Java