Category "java"

EventChannel not being called every time

I am very new to flutter+dart framework. I am trying to understand how EventChannel works. I have set up EventChannel to capture the number of an incoming call.

Camel SFTP with Quartz scheduler: prevent concurrent execution, reject task if busy

Camel 3.11 Spring Boot 2.5 Java 11 I have a dynamic Camel routes that fetches files from an SFTP server. There is one route per SFTP user. The routes are schedu

How do I prevent RSocket from allowing cross origin in Spring Boot?

My Problem I have a spring boot application that uses RSockets. My spring boot app is running on port 8080, and my front-end (React.js) is running on port 3000.

Does a java thread come back to running state soon after it receives the response in wait state after making rest template call?

I have a REST API service which makes an REST API to an external system using RestTemplate. Time out set is 3 sec. To make this external call, I have an Executo

Unsuccessful Download using DownloadManager in Android 9

I have an xls file in my server which needs to be downloaded in my phone using an apps. I'm using Nokia 5 and Android 9 for testing. My compile sdk version is 2

Attempt to read from field 'android.view.View androidx.recyclerview.widget.RecyclerView$ViewHolder.itemView' on a null object reference

I am making an app that gets data from sql and puts it in a recycle view i first tried it in a list view but i found it easier in a recycle view it is basically

How to fix "Unable to make protected final java.lang.Class java.lang.ClassLoader.defineClass?

I've started a project using java 16 and I'm getting errors in the project all over the place: An error has occurred. See error log for more details. Unable to

Get current location to find the nearest places

I want to when I log in to the app I will get current location user then I will pass it to main activity. private LocationRequest locationRequest; private Fireb

Camel POJO to PAYLOAD

I'm handling a web service with camel xml ?dataFormat=POJO on the from But a front end dev is shoving some data in a field now, and I need to check if it's popu

How can I check if treeUri is empty?

I want to check if a treeUri has any files in it or if its empty, so I can delete the Folder. Ive tried listFiles but comes up with Landrodix.etc. and not the a

When setTimeRange is large and bucketByTime is short in DataReadRequest of Google fit history Api, getting error "gms.common.api.ApiException: 5022"

I am trying to read all data from the Google fitness store, but when the "setTimeRange" is large ie: i am trying to get all data and the "bucketByTime" is in sm

How can I make stream with fixed arguments along with varargs? [duplicate]

Let's say we have the following method. void some(int id, int... otherIds) { } How can I create a single IntStream with those two arguments?

S3 programmatic access via Java

I'd need to create out of my Java program a private S3 bucket and an IAM user that is allowed to access that bucket only. So I'd have some admin account creden

Cannot deserialize value of type `java.lang.String` from Array value from mockmvc

public class ModelDTO implements Serializable { private Long id; private String datasetName; @JsonRawValue private String json; } Post API i

Alternative to loading class dynamically in Java

I have the following method: private static Class<?> classForName(final String classNameToIgnore) { try { return TypeAnyHelper.class.getClassL

Java : Are sub threads lock the main thread?

I am new to Java, I have want to starts 02 thread to increase an attribute of an object and I want to print out the value of this attribute until it reach a cer

Match multiline text using regular expression

I am trying to match a multi line text using java. When I use the Pattern class with the Pattern.MULTILINE modifier, I am able to match, but I am not able to do

Running test with testcontainers as part of a Dockerfile

My dockerfile looks something like this: FROM maven:3-jdk-11-slim COPY pom.xml . COPY src src RUN mvn clean install That means that part of the build is the

IntelliJ IDEA breakpoints do not hit in dynamically loaded anonymous inner class

This is not your usual "my breakpoints don't work" question. Consider the following code: Runnable runnable = new Runnable() { @Override public void run()

binary.startprofile is not working. startprofile is not present in selenium-jar file.I even tried old versions still not working

I am writing code in java with selenium- In my code binary.startprofile is not working. it is saying startprofile is not present in selenium-jar file. I even tr