Java 归档 - Page 502 of 655

Java – how to convert jsonobject to gson JsonObject？

I have an org json. Jsonobject object Create gson. From What is the simplest method of jsonobject object? thank you So……

Java

2019-07-10

How to set the default file name of swing Jfilechooser?

I want to set the default file name to untitled. In this Jfilechooser text box txt. Can I set it? Solution Use the fol……

Java

2019-07-10

Java – unit testing using Apache Mina as an emulated / in memory SFTP server

I'm working on how to use Apache Mina Their documents are a little inadequate for my powerless brain I've seen useful ……

Java

2019-07-10

Code snippet for creating a file from the contents of a blob in Java

I have some files stored in the blob column of the database in Oracle 9 I want to store those files in the file system……

Java

2019-07-10

Java: datainputstream replaced with byte order

The following is my code to replace datainputstream to wrap an InputStream, but in addition to the common method of re……

Java

2019-07-10

Java – hibernate criteria: different entities and then restrictions

I have a standard to return all the data required by the application, basically: Criteria criteria = session.createCri……

Java

2019-07-10

Converting Java applications to Mac OS X applications

Is there a way to convert Java applications to Mac OS X executable applications? I use NetBeans to develop java, and I……

Java

2019-07-10

Populate check boxes in JSP pages with data from JavaBeans

I have a JSP page with check boxes in the HTML form, as shown below Now, when editing user skills, I want to get comma……

Java

2019-07-10

“Synchronized (this)” vs. “synchronized ((baseClass) this)” in Java

Is this variable being safely accessed by using synchronization? Heirs of For the following procedures, Class SubClass……

Java

2019-07-10

Java – spring: file upload restful Web Service

I am using spring 4.0 to create a PoC for restful web services @RequestMapping(value="/getcontent/file",method=Request……

Java

2019-07-10

Java – how to understand Maven dependency tree

Please forgive me if this is a dump problem, but I searched a lot and didn't understand how to actually read Maven dep……

Java

2019-07-10

Java – the error message “attempt to split long or double on the stack” indicates?

The following error occurred in my code: I am ignorant of the origin of this error and do not know how to debug it Wha……

Java

2019-07-10

Java – how to create docker image files and value parameters for local applications

I have a Java application (jar file) that I want to be able to run from the dock image I created a docker file to crea……

Java

2019-07-10

How to configure Java imported organizations in NetBeans

At present, NetBeans (I use version 7.3.1) has the built-in function of organizing java file import through the menu s……

Java

2019-07-10

Java – deploying spring boot applications in Weblogic

I deployed a spring boot application in Weblogic 12C 10.4. 4 403 prohibit the server from understanding the request, b……

Java

2019-07-10

Java – “with private access” errors and generics

I have a problem I can solve myself, but I still don't understand why my original code doesn't work, or if there is a ……

Java

2019-07-10

Java – how to implement batch processing using mybatis / spring?

I want to know how to use mybatis 3& amp; Spring 3? For example, this is what is being done now: spring. xml： <……

Java

2019-07-09

Java – AbstractFactory and bridge mode

I just learned bridge pattern and its intention: remove an abstraction from the implementation so that the two can cha……

Java

2019-07-09

Java – migrate to Tomcat 8: instancealreadyexistsexception data source

I have a question about the context configuration in Tomcat 8 I migrated the project from Tomcat 7 to Tomcat 8, and th……

Java

2019-07-09

Java – nullpointer exception in LinkedList when using for each loop

I encountered very strange Java behavior. I don't know whether it is a bug or not The code simply passes through the s……

Java

2019-07-09

Create a unique timestamp in Java

I need to create a timestamp (in milliseconds) in Java that is guaranteed to be unique in this particular VM instance ……

Java

2019-07-09

Java – if called in the synchronization method, thread. Will yield() lose the lock of the object?

I understand thread currentThread(). Yield () is a notification thread scheduler that can assign CPU loops to other th……

Java

2019-07-09

Java – hibernate validator, custom resourcebundlelocator and spring

I tried to override the default resourcebundlelocator in Hibernate authentication 4.1 So far, it works perfectly, but ……

Java

2019-07-09

Java – why does the attribute change listener instead of observable

I had problems with class design until I found observability (using the observer design pattern) and created a small a……

Java

2019-07-09

Java – how do I subclass ByteBuffer?

Therefore, the Java NiO architect does not create a ByteBuffer interface, but a ByteBuffer class. It is not a final cl……

Java

2019-07-09

Java – why does the following code compile without errors?

I am new to Java and try to understand the following The length of the array is different The code still executes with……

Java

2019-07-09

Java error when combining Lambdas and multiple catch clauses?

import java.io.*; import java.io.*; import java.net.*; public class Test { ……

Java

2019-07-09

How to specify the encoding of Java source files?

I used strange Unicode strings in java test cases The compiler seems to interpret the file as ISO - 8859 - 1, causing ……

Java

2019-07-09

Java – jarscan, which scans all jar files of a specific class in all subfolders

We are seeing an older version of the class being used, although we have the latest deployment To scan all jar files i……

Java

2019-07-09

Java – the deleted entity is passed to the persistent exception

I have such entities: I'm just trying to delete a file, such as entitymanager Remove (file); However, an error occurre……

Java

2019-07-09

What is the preferred way to get the frame rate of a JavaFX application?

This is a very simple question: What is the preferred way to get the frame rate of a JavaFX application? Google showed……

Java

2019-07-09

Java – change string constants in compiled classes

I need to change the string constants in the deployed Java program, that is, compiled Class file It can be restarted, ……

Java

2019-07-09

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Java – how to convert jsonobject to gson JsonObject？

How to set the default file name of swing Jfilechooser?

Java – unit testing using Apache Mina as an emulated / in memory SFTP server

Code snippet for creating a file from the contents of a blob in Java

Java: datainputstream replaced with byte order

Java – hibernate criteria: different entities and then restrictions

Converting Java applications to Mac OS X applications

Populate check boxes in JSP pages with data from JavaBeans

“Synchronized (this)” vs. “synchronized ((baseClass) this)” in Java

Java – spring: file upload restful Web Service

Java – how to understand Maven dependency tree

Java – the error message “attempt to split long or double on the stack” indicates?

Java – how to create docker image files and value parameters for local applications

How to configure Java imported organizations in NetBeans

Java – deploying spring boot applications in Weblogic

Java – “with private access” errors and generics

Java – how to implement batch processing using mybatis / spring?

Java – AbstractFactory and bridge mode

Java – migrate to Tomcat 8: instancealreadyexistsexception data source

Java – nullpointer exception in LinkedList when using for each loop

Create a unique timestamp in Java

Java – if called in the synchronization method, thread. Will yield() lose the lock of the object?

Java – hibernate validator, custom resourcebundlelocator and spring

Java – why does the attribute change listener instead of observable

Java – how do I subclass ByteBuffer?

Java – why does the following code compile without errors?

Java error when combining Lambdas and multiple catch clauses?

How to specify the encoding of Java source files?

Java – jarscan, which scans all jar files of a specific class in all subfolders

Java – the deleted entity is passed to the persistent exception

What is the preferred way to get the frame rate of a JavaFX application?

Java – change string constants in compiled classes

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