Java 归档 - Page 74 of 655

Java – how do I replace multiple items in a list?

I added a few characters to the list to replace it with a string Here they are: List<Character> list = new Array……

Java

2020-09-02

java – Bamboo sonar. Dynamicananalysis = reusereports = 0% rule compliance

Bamboo can be used for continuous construction, but we want to use sonar for quality index tracking Unit test pass / f……

Java

2020-09-02

Java – use Clone() copies the 2D array and still references the original data

OK, I know I've asked this question before: previous question I also studied several other topics and websites, which ……

Java

2020-09-02

Java – httpclient API of sethttprequestretryhandler

HTTP commons client 4.12 tutorial section on exception handling clearly indicates that it should be possible to set th……

Java

2020-09-02

Java – different APK signatures in Android

I have a problem I program on two different computers. When I change from one computer to another, I try to run an app……

Java

2020-09-02

Java – although the type is the same, I get the ClassCastException event Why?

I'm not very new to Java, although I've never really used sets before, I have the following questions; But first, this……

Java

2020-09-02

Java – how do I deny site access from iframe?

I noticed that some websites refused to access their registration and login pages from iframes for security reasons In……

Java

2020-09-02

Java – how to encode a string to replace all special characters

I have a string containing special characters But I have to convert a string to a string without any special character……

Java

2020-09-02

Java – executorservice restart

Can I restart executorservice to start accepting new tasks after shutdown? Or must I always create a new executorservi……

Java

2020-09-02

Java – is it a good habit to use HashMap to index object lists?

I need to find objects through properties One option is to iterate over the array of objects and check each object who……

Java

2020-09-02

Java – p.waitfor() wait forever

I tried to run the command using a java program, but the p.waitfor() function never waited What's wrong with the code?……

Java

2020-09-02

Java – find words that contain only the given characters: regex

I have a set of words For example, abc,adb,acb,cab,abcc,abk,bacc If I want to find only So, what I need is abc,bacc I ……

Java

2020-09-02

Fragments or no fragments? GAE / JAVA / JDO

I am currently porting some work from Mysql to Google App Engine / Java I am using JDO and the required low-level Java……

Java

2020-09-02

Model view controller – uses multiple interfaces with MVC dataannotations and metadatatype

I am using data annotations to apply validation to MVC ViewModel, which is a combination of several Entity Framework o……

Java

2020-09-02

Java – JPanel freezes my entire application when trying to draw

I'm writing the school project of Oregon Trail, and I'm implementing the hunting mini game We are using a model view d……

Java

2020-09-02

How to read large files in Java as blocks without being blocked?

Suppose you have a larger file and you have memory to process it You want to read n-byte files in turn and will not be……

Java

2020-09-02

Java – how to distinguish whether two IPS belong to the same computer?

We have client main programs and agents (both) on different computers The network configuration can be any type (we do……

Java

2020-09-02

Java – how to get “real” exceptions in JUnit instead of ejbexceptions when using ejbcontainer?

I am setting up unit tests in my Java EE application I am using JPA, JSF, NetBeans and GlassFish It is also my first r……

Java

2020-09-02

Java – JTable line color depends on the value in the model?

I have this code in the table model: public class DocumentProjectTableModel extends AbstractTableModel{ private L……

Java

2020-09-02

Java – Rewriting interface methods

For interfaces such as public interface something<T> { public something<T> somemethod(); } From my unde……

Java

2020-09-02

Java – spring aggregation jar

Is there a jar file aggregating spring 3.0 All the small jars in the 6 distribution, like those I know jetty exists? S……

Java

2020-09-02

Using HTML5 Video Tags in JavaFX applications

I have a simple JavaFX application that loads a web page in the WebView component StackPane root = new StackPane(); Sc……

Java

2020-09-02

Java – JScrollPane – auto scroll to bottom?

I've been trying to create a scrolling pane that automatically scrolls down when users add more lines of text to the w……

Java

2020-09-02

Java – does the applet not display at all?

OK, so I did a small applet tutorial. I read the init () method required to run the applet Such is the case. At least ……

Java

2020-09-02

Entity Framework – Entity Framework 4.1: the navigation property ‘businessuser’ declared on the ‘Login’ type has configured the multiplicity of conflicts

I have two entities BusinessUser { Id(PK),Name,...} Login { BusinessUserID(PK,FK),Email,Password,etc...} The relation……

Java

2020-09-02

Exception of Java – propertymodel expression: org apache. wicket. Wicketruntimeexception: no get method defined for class:

I use propertymodel as part of dropdownchoice, as follows: List<String> choices = Arrays.asList(new String[] { "……

Java

2020-09-02

MVC in Java only needs to point in the right direction

I'm not a rookie in programming I have written in one language or another for 20 years Just not in Java My main langua……

Java

2020-09-02

Java – display buttons at specific coordinates

How do I display the (x, y) of a button or JButton window at a specific coordinate? Solution Although you can use setl……

Java

2020-09-02

java – MediaPlayer. Create() always returns null

I've used a media player before and I've never encountered this problem Whenever I try to use mediaplayer When create(……

Java

2020-09-02

Java error message “cannot resolve to variable”?

OK, so I have something new about Java. I'm trying to create a class that can ask the user to enter a 12 bit UPC code,……

Java

2020-09-02

The correct way to access read-only mapping synchronously in Java

I'm writing a simulation of the databaseconfiguration class, which reads the configuration from the database. I need s……

Java

2020-09-02

Elusive JAVA memory leak

I have a Java application based on lwjgl I render terrain with nine vertex buffers arranged in a 3 x 3 mesh When the c……

Java

2020-09-02

搜索内容

Java – how do I replace multiple items in a list?

java – Bamboo sonar. Dynamicananalysis = reusereports = 0% rule compliance

Java – use Clone() copies the 2D array and still references the original data

Java – httpclient API of sethttprequestretryhandler

Java – different APK signatures in Android

Java – although the type is the same, I get the ClassCastException event Why?

Java – how do I deny site access from iframe?

Java – how to encode a string to replace all special characters

Java – executorservice restart

Java – is it a good habit to use HashMap to index object lists?

Java – p.waitfor() wait forever

Java – find words that contain only the given characters: regex

Fragments or no fragments? GAE / JAVA / JDO

Model view controller – uses multiple interfaces with MVC dataannotations and metadatatype

Java – JPanel freezes my entire application when trying to draw

How to read large files in Java as blocks without being blocked?

Java – how to distinguish whether two IPS belong to the same computer?

Java – how to get “real” exceptions in JUnit instead of ejbexceptions when using ejbcontainer?

Java – JTable line color depends on the value in the model?

Java – Rewriting interface methods

Java – spring aggregation jar

Using HTML5 Video Tags in JavaFX applications

Java – JScrollPane – auto scroll to bottom?

Java – does the applet not display at all?

Entity Framework – Entity Framework 4.1: the navigation property ‘businessuser’ declared on the ‘Login’ type has configured the multiplicity of conflicts

Exception of Java – propertymodel expression: org apache. wicket. Wicketruntimeexception: no get method defined for class:

MVC in Java only needs to point in the right direction

Java – display buttons at specific coordinates

java – MediaPlayer. Create() always returns null

Java error message “cannot resolve to variable”?

The correct way to access read-only mapping synchronously in Java

Elusive JAVA memory leak

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