I’m trying to make a program that consists of an array of Strings . now I need to sort them in order ‘PJ’, ‘GHS’, ‘FJ’, ‘PAS’ and date. input : output: //Always ‘PJ’, ‘GHS’, ‘FJ’ then ‘PAS’ Answer You should consider using custom java classes instead of String Array. Find below an example to do it .
Tag: arrays
Arrays variable in java [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question I am new to array concept there is something i cant understand that is i have read somewhere that when we intialize an array like
Send Data between client and server as a byte array
I am trying to send encrypted data between a client and server. Due to the RSA encryption its in Byte array form. This means I have had to change the way I send data. I curently cant get it working, Ill leave my method (sendMessage) below which is what handles the sending of the message, If anyone could tell me
Is there a algorithm to resolve credit rating?
I need to implement a logic in either Java OR SQL for the following. There are credit ratings from numbers 1 to 11. And corresponding to each rating say x, I have 3 grades, effectively :x+, x and x-. …
How do i pass variables into methods – java [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question I need to use a variable from one method in another. Here is the code: Here is where it needs to be used: my current
Find all matching elements in Array – Java
At the moment my code is only giving me the first matching result. The user inputs their desired room price and at the moment it will only display the first match. In the case the user inputs ’60’ to the console it should display 3 results. I imagine i’ll need another forloop and if statement after it prints to the
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
How to replace even values in string with ASCII value?
Suppose I have a string as ABCDEFG. I want to replace the even values of this string with their ASCII value. How should I do? Answer You are almost there, you simply need to build the resulting string. Strings are immutable, so replacing would create a new String each time. I would suggest a StringBuilder for this task, but you
Index of center of mxn matrix. if center does not exist, return the index of the square closest to the center with the highest integer
Trying to write a method which returns the center of the MxN matrix and if the center does not exist the method should return the index of the square closest to the center with the highest integer value Eg 1. – return [1,2] (Center does not exist so closest to the center is [[0, 7, 0],[6, 3, 4]] and 7
Dividing a 1D array into a 2D array
So I have homework that asked me to: Write a method that takes two parameters: an array of integers and an integer that represents a number of elements. It should return a two-dimensional array that results from dividing the passed one-dimensional array into rows that contain the required number of elements. Note that the last row may have less number