Java 归档 - Page 347 of 655

Java: socket or RMI?

I need to divide our applications into lightweight GUI applications and business logic applications This is not a clie……

Java

2020-01-24

Java – inject @ controller into another spring bean

In a spring MVC project, I want to inject a @ controller into a different bean, as shown below: @Controller public cla……

Java

2020-01-24

Java – when does the main thread die?

The problem is to use threads to generate random numbers between 1 and 99 But the problem here is that I don't know wh……

Java

2020-01-24

java – Desktop. Open() failed to silence on some jres

I'm trying to open a local HTML file on windows using the desktop class However, it only applies to some specific jres……

Java

2020-01-24

Java – what is the smart way to organize classes for component scanning in spring 3?

I've started to develop a new project using spring 3, and I'm using annotations I like that I can connect my classes t……

Java

2020-01-24

The java web framework is similar to the ruby on rails paradigm

In your opinion, what is the Java Web Framework closest to or similar to the ruby on rails paradigm (such as conventio……

Java

2020-01-24

Java – jax-rs, mapping to JSON without overhead?

I am using jax-rs to create restful web services in Java I get a lot of overhead in the generated JSON Data class: @Xm……

Java

2020-01-24

Java – how to compress or encode elliptic curve public keys and put them on the network?

I am developing distributed digital signatures, signing documents and sending them to application server over the netw……

Java

2020-01-24

Java EE – which CDI scope should I use for Dao and service classes

I'm trying to build applications using JPA, CDI (open web beans delta spike JPA module), and JSF I use CDI deployed on……

Java

2020-01-24

Java – why doesn’t Postgres replication stream work when used in a separate function?

I'm working on the Postgres replication stream API Encountered unusual behavior while working hard When I use the copy……

Java

2020-01-24

Java – spring validates a string list of non empty elements

I have a model class that contains a list of strings The list can be empty or contain elements If it has elements, the……

Java

2020-01-24

What is the most valuable Java object database?

The most valuable Java object databases are: >Easy to use: one line of code stores any object. > Effective memor……

Java

2020-01-23

Java – the eclipse debugger “skips” important code

I have a strange problem debugging Android applications // Get the puzzles from cache List<PuzzleDetails> newPuz……

Java

2020-01-23

Java – activate SQL statements using hibernate and spring data JPA

I have a spring data JPA repository that uses hibernate as a provider I want to record SQL statements, but I can't I'v……

Java

2020-01-23

Java – how to calculate an average using mongodb and numberlong

I tried to use the mongodb Java driver to calculate the average value of the collection, as follows: DBObject conditio……

Java

2020-01-23

Java – how to create gradle sharedmanifest for multiple projects?

I have several Java projects These projects use gradle to create jar, war, and ear files In each project, I use manife……

Java

2020-01-23

Prime factorization of Java display numbers

Therefore, for my task, I must write a program that requires the user to input an integer, and then print out the prim……

Java

2020-01-23

Java – ormlite – how to create objects and populate external collections?

I'm trying to create an object and populate the members of the external collection held by the object in an operation ……

Java

2020-01-23

Java – how to set the canvas size?

I have a class called seatspanel. I draw seats in the OnDraw method (using drawRect) The OnDraw method uses canvas as ……

Java

2020-01-23

Java server faces: validate only in the business logic layer

I have a java server faces web application and I'm not sure how to handle validation In my opinion, validation should ……

Java

2020-01-23

java – Spring @Resource Handling

I'm at @ L_ 502_ There was a problem with the field annotated @ resource in the 0 @ bean Yes) I have: A field with set……

Java

2020-01-23

Java – number of recorders used

I am working with a very large Java application using log4j, and I wonder if there is a way to extract the number of a……

Java

2020-01-23

Use java to read files from the serial port

I'm a beginner in Java. I'm writing ("flash") GetBytes () like this to serialport Before I put flash_ After OK as a re……

Java

2020-01-23

Get the file creator / owner attribute in Java

I'm trying to read the file list and find the user who created the file With the * Nix system, you can perform similar……

Java

2020-01-23

Java – understand the order of elements in the stream generated from the HashSet

I read this official JAVA 8 document: Try to understand the above behavior through this code public class StreamOrderV……

Java

2020-01-23

Java Swing Mac OSX Preferences menu

I'm trying to add the Preferences menu to my java swing application, which proves a little disgusting I've read a lot ……

Java

2020-01-23

Java – unit testing of methods that use mockito to call multiple other methods

Maybe I didn't do it at all in the search, but I can't find any documentation or discussion about how to write unit te……

Java

2020-01-23

Java – exact sum of long arrays

To get the exact sum of long [], I am using the following code snippet public static BigInteger sum(long[] a) { lo……

Java

2020-01-23

Java – CTR mode uses initial vector (IV)

As far as I know, CTR mode does not use initial vectors Other block cipher modes, such as CBC, XOR plaintext using ini……

Java

2020-01-23

Java – Concurrent HashMap: check size

Concurrent HashMap can solve the synchronization problem seen in HashMap Therefore, if we work with a synchronization ……

Java

2020-01-23

How to understand whether behvior will use static or dynamic binding in Java?

I understand at a low level what static (compile time) and dynamic (run time) bindings are I understand in a way why i……

Java

2020-01-23

Fonts – extract geometry from font

I want to be able to extract the geometry of each letter in the TrueType font file Each letter has a set of coordinate……

Java

2020-01-23

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Java: socket or RMI?

Java – inject @ controller into another spring bean

Java – when does the main thread die?

java – Desktop. Open() failed to silence on some jres

Java – what is the smart way to organize classes for component scanning in spring 3?

The java web framework is similar to the ruby on rails paradigm

Java – jax-rs, mapping to JSON without overhead?

Java – how to compress or encode elliptic curve public keys and put them on the network?

Java EE – which CDI scope should I use for Dao and service classes

Java – why doesn’t Postgres replication stream work when used in a separate function?

Java – spring validates a string list of non empty elements

What is the most valuable Java object database?

Java – the eclipse debugger “skips” important code

Java – activate SQL statements using hibernate and spring data JPA

Java – how to calculate an average using mongodb and numberlong

Java – how to create gradle sharedmanifest for multiple projects?

Prime factorization of Java display numbers

Java – ormlite – how to create objects and populate external collections?

Java – how to set the canvas size?

Java server faces: validate only in the business logic layer

java – Spring @Resource Handling

Java – number of recorders used

Use java to read files from the serial port

Get the file creator / owner attribute in Java

Java – understand the order of elements in the stream generated from the HashSet

Java Swing Mac OSX Preferences menu

Java – unit testing of methods that use mockito to call multiple other methods

Java – exact sum of long arrays

Java – CTR mode uses initial vector (IV)

Java – Concurrent HashMap: check size

How to understand whether behvior will use static or dynamic binding in Java?

Fonts – extract geometry from font

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