Java 归档 - Page 364 of 655

Java – JPA one-to-one relationship, where the entity may not exist

I have many to one mapping between two entities (A and B, and a B can be associated with many as). I need to be able t……

Java

2019-12-19

Java – the real advantage of the factory model

I've been using the factory model for a year Sometimes I just think the real advantage is clean code Let me explain, i……

Java

2019-12-19

Java – when to call getpreferredscrollableviewportsize() when laying out JScrollPane?

To implement the scrollable interface, you need to implement the getpreferredscrollableviewportsize () method This usu……

Java

2019-12-19

Java – regular expressions X and / or y

Consider the following regular expressions, where x and y are any regular expressions XY|YX|X|Y This regular expressio……

Java

2019-12-19

The best way to distinguish between estale and enoent in Java

I am trying to write Java applications running in Linux environment on NFS file system I noticed that when I called Ja……

Java

2019-12-19

Java – use JAXB to handle missing nodes

I am currently using JAXB to parse XML files I generated the required classes through the XSD file However, the XML fi……

Java

2019-12-19

Java – can spring / JPA / Hibernate use simple JDBC compatible drivers?

We have an application that uses the spring container on the server. It uses EJB 3 entities and hibernate to persist t……

Java

2019-12-19

Java – is there a tool in eclipse, an eclipse plug-in, or an external program that can automatically restrict access to modifiers?

I used to be very bad at restricting access to my variables / methods / classes. When I shouldn't, I tend to use publi……

Java

2019-12-19

Java – the starting point for converting regular servlet encoding to my DSL

Clojure provides a good java interoperability But I really want to have this: (servlet IndexServlet (service[parmas]……

Java

2019-12-19

Java – execute DB statements from files

I use embedded Apache Derby as my application I have one called CREATEDB SQL script of SQL, which creates all tables i……

Java

2019-12-19

Java – usernametoken WS security (WSS4J) annotated with Apache CXF

I'm trying to create a "Java first" WebService that will use a simple usernametoken WS security I tried to follow the ……

Java

2019-12-19

Java – can spring / JPA / Hibernate use simple JDBC compatible drivers?

We have an application that uses the spring container on the server. It uses EJB 3 entities and hibernate to persist t……

Java

2019-12-19

Java – integration with Jersey and spring grizzly2 2.X

I have successfully added grizzly v2 1.9 integrated with Jersey and spring But I'm trying to migrate grizzly to versio……

Java

2019-12-19

Is java – WADL the standard for rest applications?

Is WADL a true standard like WSDL? I created a HelloWorld example in Jersey, and I got WADL from the URL Then I use "W……

Java

2019-12-19

Java – FreeMarker, can I set the computer number format by default?

About FreeMarker, can you tell it to treat all numbers as "computers" by default? I tried to apply cfg.setSetting(Conf……

Java

2019-12-19

Java – localize Jfilechooser “all files” string

I'm using Jfilechooser to develop a Java application where users can switch languages Locale.setDefault( Locale.ENGLIS……

Java

2019-12-19

JNI returns the signal 7 function and tries to call Java from C

I want to make a call from C to Java I try to call a function to invert a bool value without parameters This is my C c……

Java

2019-12-19

Java is equivalent to Matlab’s’ EPS’ or numpy / Python’s’ spacing ‘function (floating point relative precision)

background Matlab's built-in EPS function [1] can take a value x and return "the positive distance from ABS (x) to the……

Java

2019-12-19

Java – use ‘select’ tags and entities in thymeleaf

I am creating a form with a select tag as follows: <form th:object="${version}" method="post" class="form-horizonta……

Java

2019-12-19

Java – how to use ebean to query tables with one to any and many to one relationships

I'm using play framework 2.1 0 and ebean, encountered a problem when querying the following scenarios listed below: I ……

Java

2019-12-19

Play framework 2.1 Java / Eclipse: automatic reload does not work

Question /: >The view is being compiled, but if you do not manually restart the server, refreshing in the browser w……

Java

2019-12-19

JavaFX graphics bug with ProgressBar and slider

I am writing a small application (audio player with function); This is the code of fxml: <StackPane layoutY="64.0" ……

Java

2019-12-19

Organize java code when using try catch finally blocks

I am a novice in Java I have a question about how to organize java code when using try catch finally blocks Suppose I ……

Java

2019-12-19

Java – how to configure Shiro realm to connect to Oracle database in struts 2 Application

I have been working with Shiro (Ki, jsecurity) for several days and have been able to create a test application I'm us……

Java

2019-12-19

How to get JavaFX media metadata without a listener

So I've been looking for this week and reading. Although each question is very similar, it seems that no one asks the ……

Java

2019-12-19

Java – how does akka handle message versions?

How does akka handle serialization of different versions of messages of the same type but different versions? For exam……

Java

2019-12-19

Java – use luaj to pass parameters to Lua functions

I'm trying to use LuaJ to call Lua function in Java program. It works when I don't pass any parameters to the closure:……

Java

2019-12-19

Java – streaming remote files into file objects

If someone knows how to stream remote files directly to file objects, it is not necessary to temporarily store files o……

Java

2019-12-19

Java – does the custom Lombok extension require a Lombok package?

I've been trying to add custom comments to Lombok My starting point is the source code on GitHub I added a working com……

Java

2019-12-19

Java – how to display the drop-down menu of a command after clicking the command icon?

In the eclipse RCP application, I have a custom view and provide a drop-down command in the toolbar of the view: <m……

Java

2019-12-19

Java – eclipse shortcut for declaring variable names as method parameters

Suppose we have such a variable: byte[] someByteArray; And such a method prototype: public void someMethodRequiringStr……

Java

2019-12-19

Java – exceptionhandler in spring

import org.springframework.beans.TypeMismatchException; import org.springframework.beans.TypeMismatchException; import……

Java

2019-12-19

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Java – JPA one-to-one relationship, where the entity may not exist

Java – the real advantage of the factory model

Java – when to call getpreferredscrollableviewportsize() when laying out JScrollPane?

Java – regular expressions X and / or y

The best way to distinguish between estale and enoent in Java

Java – use JAXB to handle missing nodes

Java – can spring / JPA / Hibernate use simple JDBC compatible drivers?

Java – is there a tool in eclipse, an eclipse plug-in, or an external program that can automatically restrict access to modifiers?

Java – the starting point for converting regular servlet encoding to my DSL

Java – execute DB statements from files

Java – usernametoken WS security (WSS4J) annotated with Apache CXF

Java – can spring / JPA / Hibernate use simple JDBC compatible drivers?

Java – integration with Jersey and spring grizzly2 2.X

Is java – WADL the standard for rest applications?

Java – FreeMarker, can I set the computer number format by default?

Java – localize Jfilechooser “all files” string

JNI returns the signal 7 function and tries to call Java from C

Java is equivalent to Matlab’s’ EPS’ or numpy / Python’s’ spacing ‘function (floating point relative precision)

Java – use ‘select’ tags and entities in thymeleaf

Java – how to use ebean to query tables with one to any and many to one relationships

Play framework 2.1 Java / Eclipse: automatic reload does not work

JavaFX graphics bug with ProgressBar and slider

Organize java code when using try catch finally blocks

Java – how to configure Shiro realm to connect to Oracle database in struts 2 Application

How to get JavaFX media metadata without a listener

Java – how does akka handle message versions?

Java – use luaj to pass parameters to Lua functions

Java – streaming remote files into file objects

Java – does the custom Lombok extension require a Lombok package?

Java – how to display the drop-down menu of a command after clicking the command icon?

Java – eclipse shortcut for declaring variable names as method parameters

Java – exceptionhandler in spring

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