Java 归档 - Page 330 of 655

Java – performance degradation upgrade from hazelcast 2.5 to 3

Due to known (fixed) errors in hazelcast 2.5, we have determined that this will be the next upgrade candidate for our ……

Java

2020-02-04

Java – spring general rest controller: parsing request body

I have the following controllers: @RestController @RequestMapping(value = "/{entity}",produces = MediaType.APPLICATION……

Java

2020-02-04

Java – gradle without main class?

Can I use gradle without specifying the main class? I want to create a library and use gradle to manage my dependencie……

Java

2020-02-04

Java: how can an impossible NullPointerException still occur?

I have just received the following error report about our software: java.lang.NullPointerException at java.util.Ar……

Java

2020-02-04

Java – how to unit test static resources provided by spring resourcehandlerregistry

I'm trying to unit test a new spring MVC project I have a service for index JSP home controller passed the test I am t……

Java

2020-02-04

Java – no log output on contextdestroyed using servletcontextlistener and slf4j

I'm trying to write a message to the logger (vaadin) servlet has stopped, which uses slf4j and log4j2 For this purpose……

Java

2020-02-04

By using Java util. Date may have underflow errors

This Code: package test; import java.util.Date; public class DateUnderflow { public static void main(String[] a……

Java

2020-02-04

Java – use POM to wrap the spring boot of agrigator

Is it possible to use the spring boots Maven plug-in command spring boot: run when the parent POM of the project uses ……

Java

2020-02-04

Java – spring data rest JPA – unable to delay loading of onetomany bidirectional relationship

I have two entities, company and job, with one to many two-way relationship My problem is that I can't be lazy to load……

Java

2020-02-04

Java – about web More information about tags in XML

I'm looking for standards for datasource configuration for Java EE applications, but everything I find on the Internet……

Java

2020-02-04

Java client to webrtc

Is there a library or method to get webrtc and put it into a Java application This means that the client is completely……

Java

2020-02-04

Java – use @ hide to hide methods / classes in annotations

I'm developing a library (jar) for Android. The situation I encounter is that I want my classes or methods to be acces……

Java

2020-02-04

Java – spring HATEOAS, pathvariable and saxserialization

I'm actually developing a small application to train, and I have a problem using spring HATEOAS and pathvariable In fa……

Java

2020-02-04

Java – @ compoundindex does not work in spring data mongodb

I am using spring data mongodb to process applications I want to create a composite index on one of my models I added ……

Java

2020-02-04

Java interprocess communication in 2015 (without boiler board)?

My use case: >Process-1 "database", load 1GB of data from the data file into memory (only 30-60 seconds) > proce……

Java

2020-02-04

Java – spring cannot propagate transactions to the recursive action of forkjoin

I am trying to implement a multithreading solution so that I can parallelize my business logic, including reading and ……

Java

2020-02-04

Java – opencv with arbitrary contour transforms the shape into a rectangle

The short question is how to use OpenCV to convert the following shapes into rectangles? Notes: >Shape contours are……

Java

2020-02-04

Java – print to physical form – requires basic understanding

I'm not sure I understand g.drawstring I have a program for writing pre - printed forms Users claim that printing is i……

Java

2020-02-04

Java – replace() does not work with multiple fragments

Main activities package example.antonio.activitydemo; import android.os.Bundle; import android.util.Log; import andro……

Java

2020-02-04

Why does the native library use 1.5 times more memory when using java than when using C-program under Linux?

I wrote a library in C, which consumed a lot of memory (millions of small pieces) I wrote a program that uses this lib……

Java

2020-02-04

Java – why does windows lookandfeel make fonts too small?

Native windows lookandfeel in Java 6 seems to have incorrectly resized some fonts Test procedure: import java.awt.*; i……

Java

2020-02-04

Java – use the Camera2 API to rotate the preview direction in landscape mode clockwise

I wrote a camera application using the Camera2 API But I don't see the same problem in the potrait model What is the c……

Java

2020-02-04

Java – fix thread pool thread blocking when enough tasks are submitted

I have a process that needs to calculate many small tasks in parallel, and then process the results according to the n……

Java

2020-02-04

Java – rxtx cannot list or find ports under Windows 7 64 bit

good morning, I'm having trouble using and / or installing rxtx on Windows 7 64 bit I used to have no problem using it……

Java

2020-02-03

Data type of Java arithmetic calculation result

In Java, I know that the data type of arithmetic calculation results depends on the data type of numbers involved in t……

Java

2020-02-03

Java math package for inverse cumulative distribution of skew normals and Poisson and exponent

I am looking for a package that provides mathematical functions for asymmetric (skewed) normal distribution and Poisso……

Java

2020-02-03

Java – how to use jet’s let encryption certificate?

I want to use let's encrypt certificates and a large number of jetty servers One problem is that the certificate from ……

Java

2020-02-03

Java – unable to connect to spring 4 websocket using sockjs stomp over socket

Try using sockjs to use spring 4 websocket with stomp on the socket My configuration: websocket. XML – part of the spr……

Java

2020-02-03

Google pub / sub test strategy for local gae Java dev server

My team and I really want to include Google pub / sub in our application because it will solve some coupling problems ……

Java

2020-02-03

Java – how to rerun failed tests in Espresso? – Brainstorm

I want to find out how to rerun failed tests using espresso I think from the common JUnit test cases, this is a little……

Java

2020-02-03

Java – Blank Icon in Windows 10 notifications

My java application displays its icons on the system tray using code that looks more or less like: Toolkit mainToolkit……

Java

2020-02-03

Ejb-3.0 – set this transactionattributetype NOT_ What can supported get

I happened to find an example of using this structure, although I don't know what I can get from it? Does this mean th……

Java

2020-02-03

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Java – performance degradation upgrade from hazelcast 2.5 to 3

Java – spring general rest controller: parsing request body

Java – gradle without main class?

Java: how can an impossible NullPointerException still occur?

Java – how to unit test static resources provided by spring resourcehandlerregistry

Java – no log output on contextdestroyed using servletcontextlistener and slf4j

By using Java util. Date may have underflow errors

Java – use POM to wrap the spring boot of agrigator

Java – spring data rest JPA – unable to delay loading of onetomany bidirectional relationship

Java – about web More information about tags in XML

Java client to webrtc

Java – use @ hide to hide methods / classes in annotations

Java – spring HATEOAS, pathvariable and saxserialization

Java – @ compoundindex does not work in spring data mongodb

Java interprocess communication in 2015 (without boiler board)?

Java – spring cannot propagate transactions to the recursive action of forkjoin

Java – opencv with arbitrary contour transforms the shape into a rectangle

Java – print to physical form – requires basic understanding

Java – replace() does not work with multiple fragments

Why does the native library use 1.5 times more memory when using java than when using C-program under Linux?

Java – why does windows lookandfeel make fonts too small?

Java – use the Camera2 API to rotate the preview direction in landscape mode clockwise

Java – fix thread pool thread blocking when enough tasks are submitted

Java – rxtx cannot list or find ports under Windows 7 64 bit

Data type of Java arithmetic calculation result

Java math package for inverse cumulative distribution of skew normals and Poisson and exponent

Java – how to use jet’s let encryption certificate?

Java – unable to connect to spring 4 websocket using sockjs stomp over socket

Google pub / sub test strategy for local gae Java dev server

Java – how to rerun failed tests in Espresso? – Brainstorm

Java – Blank Icon in Windows 10 notifications

Ejb-3.0 – set this transactionattributetype NOT_ What can supported get

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