Java 归档 - Page 343 of 655

Java – should data sources be defined in the application or application server?

I have developed applications for two different teams (running on the JBoss server) One team has a data source configu……

Java

2020-01-27

Java – the SWT browser focuses on the next and previous highlighted text

I am developing a small application with SWT browser widget I'm emphasizing a search text <a id="xyz" href=''>&l……

Java

2020-01-27

Java – display animation BG in swing

Animated (looped) gifs can be displayed in jlabel or HTML (formatted text components, such as jeditorpane) and seen lo……

Java

2020-01-27

Java – is there a way to force checkstyle to ignore specific warnings in the source code?

See the English answer > how to disable a particular checkstyle rule for a particular line of code? 5 Does checksty……

Java

2020-01-27

Java – combined code generation using eclipse

Effective Java and other sources suggest that we should consider using composition over inheritance I often find mysel……

Java

2020-01-27

Distinguish between single click and double click in Java

I searched the forum and saw this Code: public void mouseClicked(MouseEvent e) { if (e.getClickCount() == ……

Java

2020-01-27

An incompatible type error occurred while using code generated from the kotlin data class

If I decompile the data generated by the data class state Class file (Val B: List < array < int > >), then……

Java

2020-01-27

Java – memory exception analysis hprof file dump

This is related to this problem java. lang.OutOfMemoryError at android. graphics. BitmapFactory. nativeDecodeAsset(Nat……

Java

2020-01-27

Java – the problem of deleting cookies in servlets

I try to use this code to delete cookies in the servlet Cookie minIdCookie = null; for (Cookie c : req.getCookies()) ……

Java

2020-01-27

What are the benefits of Java – lambda expressions for multi-core systems?

Java tutorials of lambda expressions say: My question is, according to multi-core systems and parallel / parallel prog……

Java

2020-01-27

Java – combining jax-rs and jax-ws

Is there a framework, library or technology that combines jax-rs and jax-ws (or equivalent) into a composite service, ……

Java

2020-01-27

Implement Java util. Random. nextInt

This function is Java util. Random. It returns a pseudo-random int evenly distributed between 0 and a given n. unfortu……

Java

2020-01-27

Maximize Java heap space

I try to use a very large square matrix in Java, n = 1e6 or greater Matrices are not sparse, so I don't see many ways ……

Java

2020-01-27

Best practices for dealing with memory leaks in large Java projects?

In almost all of the larger Java projects I've worked on, I've noticed that the quality of service of the application ……

Java

2020-01-27

The shortest path to open a file in Java using encoding and readline()?

What is the shortest way to open a file and set its encoding using the readLine () method? Is the downlink correct and……

Java

2020-01-27

Java – eclipse ADT error: unable to run program ADB

On Ubuntu, I just installed the Android SDK ("SDK only") for 64 bit Linux Then I installed the ADT plug - in for eclip……

Java

2020-01-27

Multithreading – VBA threads in MS Access

resolvent

Java

2020-01-27

Java – restriction of the original buffer – loading partial data and shared strings

I want to check if the raw buffer is the best serializer I use, and my research has found no other approach message Al……

Java

2020-01-27

Java – = what’s the difference between = and =?

=What's the difference between and? Solution i += 4; i += 4; means i = i + 4; // increase i by 4. and i =+ 4; amount ……

Java

2020-01-27

Java – BlackBerry thread model

I've read a lot of comments and mentioned that BlackBerry threading model deviates from Java standard and may cause pr……

Java

2020-01-27

Java 3D game engine?

Recently I entered minecraft, a 3D game made in Java I did several 2D java games without any external libraries or ide……

Java

2020-01-27

Java – how do I move my jmenubar to the on-screen menu bar on Mac OS X?

When I move jmenubar to the on-screen menu bar on Mac OS X, it will leave some blank areas and the menu will appear in……

Java

2020-01-27

javax. crypto. Which padding does cipher use for RSA

I need to decrypt messages through RSA to send messages through insecure channels, but I'm afraid of padding Oracle at……

Java

2020-01-27

Array – Java ArrayList to kotlin array

Is there an easy way to convert a Java ArrayList into a kotlin array? The following codes: fun test(): Array<String……

Java

2020-01-27

Oracle Text criteria query in JPA

Can I execute JPA criteria query using the contains statement of Oracle Text? If so, how? Solution Doubt API exists in……

Java

2020-01-27

. Net – why do we need iequalitycomparer, iequalitycomparer interface?

The 'equal' and 'GetHashCode' methods exist in the object class, and our type inherits the object base class If we rew……

Java

2020-01-27

Automatic printing does not work in Java

I have asked to print PDF files in two different ways - one through the web page, the user will see the print preview,……

Java

2020-01-27

Java – use enumeration values instead of enumeration class names

I use static enumeration in the interface and want to use it in the extension class I have the following interfaces: p……

Java

2020-01-27

Java – JPA hibernate – loop in entity relationship – cascade strategy

I have a group of entities connected to each other to form a cycle, that is, the parent entity P has two one to many r……

Java

2020-01-27

Java – basic histogram in JfreeChart

I need to create a simple histogram using JfreeChart There should be 3 sets of numeric values assigned to these groups……

Java

2020-01-27

Java – a way to reduce memory loss

background I have a spring batch program that reads the file (the size of the sample file I'm using is 4 GB), processe……

Java

2020-01-27

The Java – wicket check box automatically submits its changed value to the domain object

What is the cleanest way I can make a check box automatically submit the form it belongs to in wicket? I don't want to……

Java

2020-01-27

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Java – should data sources be defined in the application or application server?

Java – the SWT browser focuses on the next and previous highlighted text

Java – display animation BG in swing

Java – is there a way to force checkstyle to ignore specific warnings in the source code?

Java – combined code generation using eclipse

Distinguish between single click and double click in Java

An incompatible type error occurred while using code generated from the kotlin data class

Java – memory exception analysis hprof file dump

Java – the problem of deleting cookies in servlets

What are the benefits of Java – lambda expressions for multi-core systems?

Java – combining jax-rs and jax-ws

Implement Java util. Random. nextInt

Maximize Java heap space

Best practices for dealing with memory leaks in large Java projects?

The shortest path to open a file in Java using encoding and readline()?

Java – eclipse ADT error: unable to run program ADB

Multithreading – VBA threads in MS Access

Java – restriction of the original buffer – loading partial data and shared strings

Java – = what’s the difference between = and =?

Java – BlackBerry thread model

Java 3D game engine?

Java – how do I move my jmenubar to the on-screen menu bar on Mac OS X?

javax. crypto. Which padding does cipher use for RSA

Array – Java ArrayList to kotlin array

Oracle Text criteria query in JPA

. Net – why do we need iequalitycomparer, iequalitycomparer interface?

Automatic printing does not work in Java

Java – use enumeration values instead of enumeration class names

Java – JPA hibernate – loop in entity relationship – cascade strategy

Java – basic histogram in JfreeChart

Java – a way to reduce memory loss

The Java – wicket check box automatically submits its changed value to the domain object

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