JAVA - Страница 2465

maven-plugin to build my docker image.

Whenever I run dockerfile:build

I always get this error :

failed to execute goal com.spotify:dockerfile-maven-plugin:1.3.6:build (default-cli) on project XXX: Could not build image
Caused by:...

I am trying to create a filter query using JPA Criteria API that finds all those entities that have a lowest value in their group.
For example given a JPA entity Student mapping a Table similar to:

id
name
grade
class

1
John
1
A

2
Jim
2
A...

I managed to register the Amazon Servlet in a Springboot 2.xx Application like
@Bean
public ServletRegistrationBean registerServlet(Skill skillInstance) {
SkillServlet skillServlet = new SkillServlet(skillInstance);
return new...

cucumber.api.cli.Main run
WARNING: You are using deprecated Main class. Please use io.cucumber.core.cli.Main
0 Scenarios
0 Steps
0m0.014s
I'm not getting snippets for my steps.
Exception in thread main...

I am using,

jdk 8
jdk 11
jdk 17
jdk 21
But in different project they use different jdk versions, everytime i go to environmental variables and change.

I tried jenv but it's kinda irritating, i used sdkman in ubunut it works nice,
please any...

I am looking for a good TCP connection library from Java with the following facilities:

1. Retry on failed publishes
2. Multiple connections

Which library have you sucessfully used.

EDIT: Based on the comment changed the question to reflect...

I'm working on project that need cut list optimization.
Need a best way to cut metal bars with given sizes and reducing wastage.
As a example,
//All values mention in below use meters

double DefaultBarLength=5; //constant value of single bar...

long time= (getTime()/60000L) * 60000L
The getTime() will return unix time in millis. I am exploiting division with longs to write off seconds and millis. The result must also be in unix time format (resolution upto millis)
I am wondering if JVM...

I need to convert a JCE based code to a Bouncy Castle based code. I'm completely new to Bouncy Castle and couldn't find a easy-to-understand introduction to this topic in general or my issue specifically. This is the JCE based class:
import...

My springboot application (for blog) is using JWT method of authentication. When user tries to find a blog by the pageId which doesn't exist in the repository, I am trying to throw a NoSuchElementException
In BlogService:
public BlogResponseDTO...

I have 100 RegEx masks like:
(?.) - (?Start|End) (?\w) - (? {10})(?: - (? .*))?
to search for something, when a RegEx finds something I extract the data to compose another (closing) sentence to search for
ETL_LOAD - End Foo - 2024-03-09
When...

long time= (getTime()/60000L) * 60000L
The getTime() will return unix time in millis. I am exploiting division with longs to write off seconds and millis. The result must also be in unix time format (resolution upto millis)
I am wondering if JVM...

I am using cfspreadsheet to update the content of xl file, also am interested in adding comment for the user, so that he gets more information for the cell.

Am getting below error when I try to add a comment to a particular cell which has an...

I am trying to extract data from a specific rectangular region specified by two coordinates given inside a PDF. Is it possible to do this in a PDF or would I have to convert it into a image and use OCR? If so, does PDFBox or iText include a way to...

I have a RegEx Mask like:

(?.*) - (?Start|End) (?\w*) - (? {10})(?: - (?.*))? and the value for every fields:

ex: etl=Foo date=2024-03-09

I want to fill the mask with the value for obtain the sentence: ETL_LOAD - Start Foo - 2024-03-09...

I need to convert a JCE based code to a Bouncy Castle based code. I'm completely new to Bouncy Castle and couldn't find a easy-to-understand introduction to this topic in general or my issue specifically. This is the JCE based class:

import...

`@RequestMapping( /process/{userInput} ) public Integer purgeMessage(@PathVariable string queueName) { if(StringUtils.isNotEmpty(queueName) && queueName.length 0) { jmsTemplate.receive(queueName); count--; } Integer postCount =...

It's Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled. 2024-03-09T16:29:37.351+05:30 ERROR 21552 --- o.s.boot.SpringApplication : Application run failed...

Is there any way to create a textfield in java that will look like one in the picture below?

i want know if i can extends EditText and create my own using custom EditText like floating label EditText

i want make it bordered and the hint...

Certainly! Here's a paragraph in English about the unexpected results you encountered while formatting your code in IntelliJ IDEA 2021.2.1 using the default Code Style configuration:

I recently encountered unexpected outcomes while formatting my...

I have the following code in JSP that would call an action method and then pass a parameter value.

Your fullname is: This is how it looks like in the action method:

public String getFullname (String lastname) throws Exception { String...

I am trying to modify open source mod for minecraft but getting this error when setting up in cmd ( gradlew.bat genIntellIjruns) FAILURE: Build failed with an exception.
What went wrong: Task 'genIntellIjruns' not found in root project 'In-Game...

I need to convert a JCE based code to a Bouncy Castle based code. I'm completely new to Bouncy Castle and couldn't find a easy-to-understand introduction to this topic in general or my issue specifically. This is the JCE based class:

import...

I was invited to play on a modded minecraft server by a friend. However, a few seconds after logging into the server, I get kicked with the message Internal Exception: java.io.IOException: An existing connection was forcibly closed by the remote...

I am currently developing an MP3 player app, but I'm encountering a problem with reading music files from the SD card through MediaStore on a specific device. To verify if the SD card is recognized properly, I used SDCardEventReceiver, and it...