i am trying to detect a jokerStraightFlush when analysing a poker hand. I need to add a feature where this hand works 8S JK 6S JK 4S. The JK are jokers. I am using the exact same code logic as https://www.codeproject.com/Articles/38821/Make-a-poker-hand-evalutator-in-Java. cardsTable represents the distributi…
Tag: if-statement
Rockpapergame with rounds and counter variables – java
I am creating a rock paper project which has the following requirement: Continually plays rounds of rock, paper, scissors until one of the players wins three rounds. At that point, the program outputs the winner and the number of rounds it took them to win. If there is no winner after 10 rounds, the competiti…
Why using an if statement inside a paintComponent(Graphics g) method invalidates all code inside the method?
I’m trying to create a JFrame object which contains a JPanel object. Inside the JPanel object there are 3 JButtons that when clicked, are intended to change the background color of the JPanel. I also want to draw an image which size equals the one of the JPanel object to give the impression of a backgro…
Java Scanner input with if else statement
Hi I’m new to java and trying to make a Quiz to practice. I wanna make a Question where the user has to combine words from to categories to pairs. Like A1 B4 C3 D2. What I did now is using an if else statement to check if the input is the correct answer, but it only works with 1A.
Why the if condition runs the other way
the value passed fromjsonObject.getString(“firstName”); to firstNameValidateUser is null as it doesn’t have any value, I need to run the following code which contain String firstName=jsonObject.getString(“firstName”);…. till returnedUser = new User(firstName, lastName, user…
Why does my for loop only return first value in JTable?
So I’m using this for loop to go through the values held in the first column. Then the if statement deletes the row if the value entered by the user is equal to the the value held in String hold. I am able to delete the first row but can not delete any row after that. What am I doing
If without else ternary operator
So far from I have been searching through the net, the statement always have if and else condition such as a ? b : c. I would like to know whether the if ternary statement can be used without else. Assuming i have the following code, i wish to close the PreparedStatement if it is not null (I am using
Nested if-else behaviour without braces
Consider the following unformatted nested if-else Java code My question is: according to the Java language specifications, to what if does the else branch apply? By hand-reformatting and adding braces, which of these two is correct? Block 1: Block 2: Answer From the Java Language Specification: The Java progr…
Two conditions in one if statement does the second matter if the first is false?
Okay, so I have this piece of code tested and I found there isn’t any exception thrown out. Does the statement here mean that if the first condition is false we don’t even have to check the second condition? Or it equals to ? And, what if it is written in C or python or some other languages? Thank…
Efficient implementation for: “Python For Else Loop” in Java
In Python there is an efficient for .. else loop implementation described here Example code: In Java I need to write more code to achieve the same behavior: Is there any better implementation similar to Python for .. else loop in Java? Answer It’s done like this: