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Tag: function

How to use my own method for event listening in javax.swing

I’m actually started learning about javax.swing for graphics. For event listening like KeyListener, MouseListener etc., I have to implement all their methods with their own headers. I previously worked in JS, and there event listening is very simple. So I decided to create my own class myButton which extends JButton and also implements all the listeners required. But the statements

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

Why is function not returning array in Java?

I’m making a small script to calculate the Fibonacci sequence by having an array to give how many digits i want, I just can’t figure out why my fib function is saying that there is no array being returned. Code: Answer It’s a matter of scopes. Your only return statements is within the for loop, but if your for loop

java8 possibility to apply mathematical operators to functions

Assume, I’ve got two functions. I want to multiply these functions. So I want to get this lambda expression as a result: Is it possible in Java 8? Answer No, you won’t be able to do that with Function. Suppose you have a Function.multiply(other) method, what would be the result of performing multiplication with the two following functions? However, if