Java 归档 - Page 187 of 655

Java – how does limit in MySQL query make it possible to cancel flow

I want to know how the limit in the query prevents the application thread read from the MySQL stream from hanging duri……

Java

2020-08-04

Java – spring MVC – unable to compile classes for JSP

I'm following the spring MVC course of virtualpairprogrammers. There seems to be some problems with the workspace they……

Java

2020-08-04

Why is Java’s exchange Slot cache line fill like this?

When I read the 'false sharing' mechanism in Java, I was in Java util. concurrent. Exchanger. The following code is fo……

Java

2020-08-04

Java – static initializer does not appear to run during JUnit testing

I unit test the method of a static utility class: @Test public void createGenreString() { //Arrange String exp……

Java

2020-08-04

Java – the word cooccurrence in the sentence

I have a large set of sentences (10000) in a file The file contains one sentence per file In the whole set, I want to ……

Java

2020-08-04

Java – block network calls from SDK Android App

I'm using Google's AdMob SDK, and some kind of initialization occurs during application startup, which basically leads……

Java

2020-08-04

Java – connect to the network using eclipse

I want to connect my Eclipse Plug-in to the HTTPS URL, but there is a problem because the user needs to accept the cer……

Java

2020-08-04

Java saves the file using special characters in the file name

I have a problem with java file coding I have a java program that saves the input stream as a file with a given file n……

Java

2020-08-04

Graphql Java Hello World: failed to add child schema to parent schema

I'm trying to prototype graphql Java（ https://github.com/andimarek/graphql-java ）And start building it from the Hell……

Java

2020-08-04

java. Lang.illegalstateexception: cannot read line 0 col 0 from cursorwindow

I need to get all the data from the table. I use the following code to perform the same operation in the SQLite dbhelp……

Java

2020-08-04

Java – Cross class access H2 connection

I'm trying to avoid static and singleton and integrate the local H2 database into my JavaFX application (java8) The ot……

Java

2020-08-04

Java – single sign on jetty with multiple webappcontext instances

I have an embedded jetty server that iterates over a list of webapps from many different locations (between different ……

Java

2020-08-04

Java – redeployment on wildfly results in OUTOFMEMORY: Metaspace

I am currently investigating our recent meta - space problems One of the main reasons seems to be that duplicate class……

Java

2020-08-04

Java – download stream files through resttemplate

I have a large file download, which is provided by the restcontroller on one server. I need to stream it through the r……

Java

2020-08-04

Java – causality requirements in JMM

I try to understand JMM's causality requirements This part of JMM describes https://docs.oracle.com/javase/specs/jls/s……

Java

2020-08-04

Java – parsing tables with jsoup

I'm trying to use jsoup to extract email addresses and phone numbers from the LinkedIn configuration file, each in a t……

Java

2020-08-04

Java – after GC applications run slowly

I have an application (game) running on the JVM The game's update logic (run 60 times / second) is complete, about 25%……

Java

2020-08-04

Java – unable to configure “keep alive” in camel HTTP component

I'm having some trouble setting up the HTTP component correctly Currently, microservices extract JSON content from the……

Java

2020-08-04

Java – Samsung pass SDK to change standby text in fingerprint dialog box

I am using pass SDK v1 2.1. According to the programming guide, there is a method to change the standby text displayed……

Java

2020-08-04

Java – is it possible to call soap WebService using retrofit?

Retrofit is a type safe HTTP client for Android and Java. My problem is to call Net server Can I use the retrofit inte……

Java

2020-08-04

Java – what is the best way to create an InputStream from Jackson jsonnode?

I want to find the smartest way to create the Java library Jackson's jsonnode's InputStream So far, I have done: IoUti……

Java

2020-08-04

Java – test report EclEmma vs sonar

I am running EclEmma and measuring the test coverage in the project Why are the results of the two tools different? So……

Java

2020-08-04

Java jsup line feed problem

I want this code; Text New Text Second Text Third Text With thi……

Java

2020-08-04

Java string pool – how to store strings on the heap

See English answers > what is the Java string pool and how is "s" different from new string ("s")? 5 String s1 = "H……

Java

2020-08-04

Java valueof (int) with integercache returns a value of 3 (1) for valueof

I face the problem of integercache: Just call the database program { call UPDATE_PROC(?,?,?) } with params : [123,234……

Java

2020-08-04

Java – gradle shadow plugin failed: error parsing plugin

I am migrating the Java Maven project to gradle. Com I added a shade plug-in to maven, but when I tried to copy it in ……

Java

2020-08-04

Java EE – why do I need sun jaxws on GlassFish 4 XML file?

I'm taking the first step towards the jax-ws world and using GlassFish 4 I'm just trying to rebuild the javaee7 Oracle……

Java

2020-08-04

Java – filter the object only if the predicate input is not an empty string using guava

I'm learning guava now. I have a problem I have three possible string filters The problem is that I just want to filte……

Java

2020-08-04

JAVA EWS item. Load throws request failed Still assign connections

I hope someone can help me This is the code snippet that threw the exception: if (mailList != null){ f……

Java

2020-08-04

Java thread performance on raspberry pi

The goal of the application is to process 800 concurrent clients through TCP, and each client sends a 3.5kb XML. XML p……

Java

2020-08-04

Java – how to stop and start executing a for loop

I'm creating a framework for our project, Before method (use JXL to read the first line) @BeforeMethod public void Tes……

Java

2020-08-04

Java – hibernate with long text columns for Oracle and PostgreSQL

I'm trying to make an entity use Oracle (11.2) and PostgreSQL (9.4) in spring boot (1.4.4) applications My entity cont……

Java

2020-08-04

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Java – how does limit in MySQL query make it possible to cancel flow

Java – spring MVC – unable to compile classes for JSP

Why is Java’s exchange Slot cache line fill like this?

Java – static initializer does not appear to run during JUnit testing

Java – the word cooccurrence in the sentence

Java – block network calls from SDK Android App

Java – connect to the network using eclipse

Java saves the file using special characters in the file name

Graphql Java Hello World: failed to add child schema to parent schema

java. Lang.illegalstateexception: cannot read line 0 col 0 from cursorwindow

Java – Cross class access H2 connection

Java – single sign on jetty with multiple webappcontext instances

Java – redeployment on wildfly results in OUTOFMEMORY: Metaspace

Java – download stream files through resttemplate

Java – causality requirements in JMM

Java – parsing tables with jsoup

Java – after GC applications run slowly

Java – unable to configure “keep alive” in camel HTTP component

Java – Samsung pass SDK to change standby text in fingerprint dialog box

Java – is it possible to call soap WebService using retrofit?

Java – what is the best way to create an InputStream from Jackson jsonnode?

Java – test report EclEmma vs sonar

Java jsup line feed problem

Java string pool – how to store strings on the heap

Java valueof (int) with integercache returns a value of 3 (1) for valueof

Java – gradle shadow plugin failed: error parsing plugin

Java EE – why do I need sun jaxws on GlassFish 4 XML file?

Java – filter the object only if the predicate input is not an empty string using guava

JAVA EWS item. Load throws request failed Still assign connections

Java thread performance on raspberry pi

Java – how to stop and start executing a for loop

Java – hibernate with long text columns for Oracle and PostgreSQL

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