All Questions
49 questions
0
votes
1
answer
265
views
Maven Build Error : Execution default-clean of goal org.apache.maven.plugins:maven-clean-plugin:3.3.2:clean failed
I've looked into this issue as the title suggest, but I'm still don't know what I should do. While trying to build an executable jar file, one of the plugins 'maven-clean-plugin' cannot be resolved.
...
- 1
0
votes
1
answer
262
views
Zybooks keeps telling me that i have an error in my code with the scanner, but it should be fine?
I have a project due tonight in which we are supposed to calculate the trajectory of the input based on the initial speed inputted. I have finished the code, but it keeps failing to compile due to the ...
0
votes
0
answers
76
views
intellij-internal error-buil error in java
Internal error (java.io.IOException): Cannot find IntelliJ IDEA project files at C:\Users\HUAWEI\IdeaProjects\lastone
java.io.IOException: Cannot find IntelliJ IDEA project files at C:\Users\HUAWEI\...
- 11
0
votes
0
answers
51
views
java.lang.NumberFormatException: For input string: "150", but I've tried everything, How can I fix this error? [duplicate]
Exception in thread "main" java.lang.NumberFormatException: For input string: "150"
at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:...
0
votes
1
answer
147
views
Constructor error: How can set these properties through parameterize constructor?
1. how can set these properties through parametrize constructor??
Class file
public class Product{
private String Name;
private String Color;
private int Price;
private int Stock;
...
24
votes
5
answers
45k
views
Your project has set `android.useAndroidX=true` but configuration `debugRuntimeClasspath` still contains legacy support libraries
I am getting an warning in android studio when I run my app. the warning is-
Your project has set android.useAndroidX=true, but configuration debugRuntimeClasspath still contains legacy support ...
- 519
0
votes
0
answers
55
views
How do I fix this error where my compiler will not pick up the parameters I pass to a object declaration?
This Is The Point Super Class
public class Point{
Point(int x_pass,int y_pass)
{
x = x_pass;
y = y_pass;
}
}
This Is The Quadrilateral Sub Class
import java.util.*;
...
1
vote
2
answers
703
views
How to call the method & fix error in this Java code?
I am a Java novice and I tried to get this code running but always seem to give me errors.
I tried using sum and other functions too. What am I doing wrong?
Here is the question I am practicing-
Find ...
- 11
0
votes
0
answers
249
views
Can't figure out the error in this javaFXML file
So i have an FXML project with a few stuff in it, and to test out a function in the UI i'm making i decided to create a 2nd main function named Main2 that loads up an FXML named HomePage (controller ...
0
votes
1
answer
39
views
Runtime error : could not find main in java program
I am using an online compiler to run this simple code but its giving a runtime error, "could not find or load class Main"
There is no other syntax error. Kindly suggest a solution.
import ...
- 29
3
votes
2
answers
16k
views
Exponential Backoff Algorithm with Full Jitter Java Implementation
I am trying to create a utility class in pure Java that will contain the logic needed for the Exponential Backoff Algorithm implementation with full jitter as there will be multiple clients sending ...
- 143
0
votes
1
answer
49
views
getting an java arithmeticException error
Can someone please help to tell why I'm getting zero in my arithmetic operations?
I'm trying to solve this arithmetic problem which gives value of x and y but it's giving me java.lang....
0
votes
1
answer
860
views
Can't parse String to File in Kotlin
This is basic script where you input a file as one of the arguments and based on it's extension it executes it with a different program.
This is not the full code this just the code that is giving me ...
user14650162
-1
votes
1
answer
892
views
Need Help Fixing An Exception Error in my Code
I am working on a Lab on the site Zybooks and I have completed the following code below:
import java.util.Scanner;
public class LabProgram {
public static void main(String[] args) {
Scanner scnr ...
0
votes
2
answers
101
views
Windows CMD cannot call on another class [duplicate]
I am trying to compile my code in Java but every time I try it gives me the error saying it cannot find the symbol of the other class. For example:
package helloWorld;
public class FirstClass {
...
