Category "java"

Java Array Odd Sorting Algorythm

I got an algorithm to write that set order of an Arrey but in a specific way. Find the lowest number of an array Save it at the start of the new array. Mark in

How can I limit the number of webelements in a list using Selenium and Java

I have this number of list from the following dom, There are total 10 elements. I want to store the first 5 elements from the list in a variable. How can i do i

How do I un-install a specific open jdk 1.8.0_322 which I suspect was installed using homebrew. All my trials have failed

I need to un install my JDK 1.8 version from my Mac 12.2.1 Montere. However much I try I could not get rid of it. When I run $ java -version, I get openjdk vers

Adding a custom Swing component in a JFrame

I've created a simple JTextField (this will have a mask after and I'll use this in multiple projects) and I'm trying to add in a simple JFrame, however, when I

Why my lambda is not applicable for comparator?

At first, I write the following code, but it can't build. Arrays.sort(n, (o1 ,o2) -> o1 % 2 == 0 ? 1 : -1); enter image description here And then , I write a

How can i make for loop a recursive method

How can I make this code a recursive method? for (int i = 3; i < arr.length; i++) { writer.write(arr[i] + "\n"); strout += arr[i] + "\n"; }

How to update Rcyclerview after removing an Item from shared preferences

I have a few recyclerview in different activities and all of their items specified by sharedpreferences but after removing an item from sharedpreferences the re

JFrame not "disposing" on actionperformed method

Background: I am creating a login browser page before my main UI(myGUI) page is displayed. I am using a HashMap to store the correct username and password combi

How to set up multiple HTTPS connections in Java

I'm using HTTPS to connect to web services. The problem is that I need to connect to 2 web services and then they have different certificates. In this class the

Java Stripe : How to Complete an "Incomplete" Payment

I'm using PaymentIntent to make a payment. I specify the customer that has all the billing info, but the payment is specified as "Incomplete", I checked this ST

In Java, how does BitSet get range works?

pls help me with below code snippet understanding /*package whatever //do not write package name here */ import java.io.*; import java.util.BitSet; class GFG {

Gradle sync failed: Plugin [id: 'com.android.application', version: '7.1.2', apply: false] was not found in any of the following sources:

I have upgraded my Android Studio and after that I'm facing this error: Gradle sync failed: Plugin [id: 'com.android.application', version: '7.1.2', apply: fals

javascript canceled request after 50 seconds

Describing of context: java app (running under wildfly) works under high workload and heap is almost filled. Because of that full GC runs often and this leads t

How to get response in Map in httpClient?

I'm making a request to my server, but the response is given in String, and I need to get data from there, for example, the if response: {"response":{"balance":

How to verify aadhar XML signature with the help of public key certificate in Java?

I am working on Aadhaar Paperless Offline e-kyc, trying to validate aadhaar XML signature using public key certificate. But I'm not sure is this the right way t

Apache Beam KinesisIO Java - Consume the data in a kinesis stream from where it left

First I want to say that am totally new to Beam world. I'm working on an Apache Beam focused task and my main data source is a Kinesis stream. In there, when I

how do i port my machine learning model from python to java web app?

so I've been developing some machine learning models using sklearn and tensorflow in python . and I want to integrate it into a java web app. so far I've been s

Exclude inner class fields using JsonInclude.Include.NON_DEFAULT

@JsonInclude(JsonInclude.Include.NON_DEFAULT) I have a nested class structure as follows: public class A{ String z; String y; float p; List<B>

Spring MVC Controller testing PUT

Trying to test my web tier (spring boot, spring mvc) with junit5 and mockito. All other tests on http methods (get, put, ...) are working fine but the update. F

How to make Java Mac App that doesn't require installing Java

I want to make a Mac Application using Java code I wrote, and I want to make it that the person using it doesn't require Java to be installed on their own compu