I am trying to write a method that will use StringTokenizer to break up a user inputted String by a single space and store each word into their own array. The given code is as far I have gotten before getting stuck for 3 hours. I am trying to test out the code by having the for loop print out
Tag: arrays
Why am I not getting the minimum value in an array JAVA?
Output: Answer Hello and welcome to StackOverflow. Next time, febore you jump into the internet for help, please try this approach. It will solve your problem much quicker. This process is called “debugging”. It can be done by adding spurious amount of logging like above or by stepping through the code with a debugger.
How to remove from list if list based on condition
I have a list of objects like this: I want to iterate the list and only keeps the objects where the dates differ. If there are two objects with the same date then I want to keep the object with the bigger value. Can this be achieved by using streams and predicates somehow? Answer You should use Map and Map.merge()
i want to find the span of a array. Span is defined as difference of maximum value and minimum value [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 1 year ago. Improve this question I tried by creating two functions for greatest and smallest values and then
Separate List in Java
I need help on separating List. I am really new to this I have a code that results to this [[a, b, c, d, e], f] setOfLetters() is from a query My question is how can I make my result like this? [a, b, c, d, e, f] Is it by using for loop? Or anything you can suggest. Thanks
How to sort numbers in an array into different arrays based off of their last two digits
Trying to write a program that takes a set of doubles and then sorts these values into different arrays based on their tenths and hundredths places after the decimal. So for an array [1.25, 2.25, 3.5, 10.5, 7.75, 4.75] sort the .25’s .5’s .75’s into separate arrays so that calculations may be done. Answer My solution is a little grouping
List of int array in Java
How do I print the contents of a List that contains a primitive type int object in it? Prefer answers to print this in one line. This is the code I have. This will give me [0,1] but I am looking for {[0,1],[2,3]} Answer The following one-liner can meet your requirement: It uses the positive lookbehind and positive lookahead regex
How can I copy the elements on an array into another array with a different size?
I’m working on a project with arrays. I’m using a method that adds values to an array of size 20. I’m supposed to be able to change the size of the array while also transferring values from the previous array into the new array. I used Array.copyOfRange which should work but for some reason when I run the code and
Best way to convert an array of integers to a vector? in java
I have an array like So i wanted it convert it into an vector I did try and got this error Is there a way to change the types or a faster method than this? Answer NB: Before I answer the question, Vector is deprecated and should never be used. You’re looking for List. Whatever property Vector has that makes
Method Overloading Techinques
I have a method overload that goes as follows: My question is there a way to condense the solution to have one method that takes into account N-Dimensional Arrays. The code runs fine like this however, I would like to know what Java techniques can help account for the increase in dimensions. I would like to add some details and