Help with tasks

Hi, I need a little help with this. My program works correctly, but I can't pass this exercise. Do you know where is "mistake"? package pl.codegym.task.task07.task0703; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Scanner; class Exercice { public static voi

Hello. As I said in the title. Imho everything should work, when I am testing it, the program show the shortest string. Can someone look at my code and try to help me understanding the problem?

A little help needed!!! I have been trying to figure this out for hours... could someone help me figure out why the outInterrupt(); method won´t stop the threads? Thank you!!!

My code seems to be giving the required screen output and satisfying all the conditions required but somehow the test fails....please help...what am I missing

package pl.codegym.task.task09.task0922; import java.io.BufferedReader; import java.io.InputStreamReader; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; /* Jaka dzisiaj jest data? */ public class Solution { public static void main(String[] args) throws Exc

Die automatische Code-Vervollständigung findet keine Funktion wie z.B. length() oder add(). Woran liegt das?

public class Solution { public static void main(String[] args) throws Exception { Sca

Why does this loop update my String [] correctly: for (int i = 0; i < tokenArray.length;) { while (tokenizer.hasMoreTokens()) { String token = tokenizer.nextToken(); tokenArray[i] = token; i++; } But this does not? for (i

Hi. I can't pass the last condition. I've tried many different ideas but don't undersand whats wrong with the move(Apple) method or the checkCollision(GameObject) method in the Snake class. Could somebody help me please? public void move(Apple apple){ GameObject head = createNewHead();

This code works fine, but not passing the Requirements why???

public class Cat { public static ArrayList<> cats = new ArrayList<>(); 

Hi, I am using collections to reverse the order but it does not seem to work. Could you tell me what I am doing wrong. Thanks, Alex

helpp!!

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The validation says I need to check the exceptions in the save/load methods, but I don't see any? Can anyone help me figure out where the exceptions are coming from?

height problem not 10 lines it say

It works but does not pass the check for "there seems to be an infinite loop"

It's probably some stupid little think but i don't see it. Please help...

I surely miss something but when I test it out with a map I create it seems to work correctly. Any ideas?

public class Solution { public static void main(String[] args) throws Exception {

The loop isn't adding a to the result list, not sure why.

Im counting using Character.isAlphabetic with the same negative rasult as for Character.isLetter method. I have tested the solution. it counts only letters and results are ok. Why in cannot pass the validation? import java.io.FileInputStream; public class Solution { public static void main(Str

Output seems to be correct. Help please/

I am unable to find the error . Could any one please help ?

It is failing at the last two requirements. At this point I have tried 50 variations of the code so I am getting lost further. Please help.

here is my code? what am I doing wrong? I feel so dumb with all of this...am I close???

hey people I need some advice. my program did not meet the third condition in this task. could you help me to solve it? thank you!

I changed lines 19-35 to: String productID = ""; String productName = reader.readLine(); String productPrice = reader.readLine(); String productQuantity = reader.readLine(); String product = ""; productID = getID(fileName); productName = ful