JAVA - Страница 2855

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...

When I tried to run a java program in eclipse editor. Result is not getting printed in console. instead a blank space is coming. In the console I am able to type numbers.Why it is allowing me to type no: in console space even though I have not used...

I'm working on a project with multiple microservices registered with a Eureka Discovery Server. I've set up a Spring Cloud Gateway as an Eureka client and configured the routes accordingly. However, my requests through the Gateway result in 404...

My application.yaml is like so:

env: emails: a: 0 # works, the rest don't b.com: 0 c.com: 1 d.com : 0 'e.com': 1 : 0 ' ': 1 I am using this class to read it:

@ConfigurationProperties( env ) public class Configurator { private Map emails;...

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...

I have a quarkus application, created a custom annotation with interceptor to secure endpoints.

// Custom annotation

@InterceptorBinding @Retention(RetentionPolicy.RUNTIME) @Target({ ElementType.METHOD, ElementType.TYPE }) public @interface...

I have successfully implemented JWT-authentication for my Rest-API in Java Spring Boot. Only with a valid JWT-token users can make requests to my secured endpoints. But I need to find a way so that users can only access the resources they own.

If...

Complete the Location constructors labelled FIXME in the Location class.

package comp1110.ass1; import java.util.Objects; /** * This class encodes a certain cartesian coordinate system (row, column). We call this row-major order. * For example,...

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...

Whenever I print something inside the servlet and call it by the web browser, it returns a new page containing that text. Is there a way to print the text on the current page using Ajax?

I'm very new to web applications and servlets.

Источник:

The program is reading (*.xlsx) files using XSSFWorkbook in poi-5.2.3 version.

Sometimes, an OutOfMemory (OOM) Exception occurs when calling getStringCellValue() for each Cell.

I adjusted heap size to 2GB(both -xms and -xmx), but to no avail....

class Burger extends Food { private int numberofPatty; public Burger(){ } public Burger(String name, String[] ingredients, double price,float calories, int numberofPatty){ super(name,ingredients,price,calories); this.numberofPatty= numberofPatty; }...

Here's the part of code that deal with MediaSession of my actual MediaPlayerService class on Android (API Level 30):

@Override public void onCreate() { super.onCreate();

mediaPlayer = new MediaPlayer(); mediaPlayer.setAudioAttributes(new...