Java 归档 - Page 302 of 655

Java – New phonegap 3.0 import org apache. Cordova can’t solve it

I'm using the omnipotent command line to install the new phone gap 3.0 cordova create hello com.example.hello HelloWor……

Java

2020-02-22

How to convert a string to a domsource in Java?

I need some help In my string filedata variable, I store an XmlDocument Now I want to convert this variable to domsour……

Java

2020-02-22

How to avoid memory waste when storing UTF – 8 characters (8 bits) in Java characters (16 bits) two-in-one?

I'm afraid I have questions about the details of a rather over saturated topic. I searched a lot, but I can't find a c……

Java

2020-02-22

Java – stream lists are grouped

I'm looking for refactoring how to use streams in some of my code The first example is my current practice The second ……

Java

2020-02-22

Java – what is the difference between the non xadatasource with JTA = “true” and xadatasource?

I'm confused that we can allow JTA transactions using non - XA data sources So what's the difference between Xa and no……

Java

2020-02-22

How do I call clojure macros from Java?

Did you call the clojure macro from Java? This is what I am trying to do: RT.var("clojure.core","require").invoke(Symb……

Java

2020-02-22

Java – string tokenizer: separate strings with commas and ignore commas with double quotes

I have a string like the following – If I mark the string above, I get comma separated marks But I want to use the str……

Java

2020-02-22

Java – how should I check whether a stream is sorted?

Using Iterable < T >, it is easy to: T last = null; for (T t : iterable) { if (last != null && last.……

Java

2020-02-22

Java – does anyone locally parse Jax WS catalog. XML of schemalocation on metro xml？

I'm in my A jax-ws-catalog.xml file has been added to the war file XML to parse schemalocation. XML locally rather tha……

Java

2020-02-22

Java – export JSP tables to excel, word, pdf

Anyone can suggest me any library / jar file that I can use to export my table to excel / PDF / word Please tell me if……

Java

2020-02-22

Java – JDBC batch execution is extremely slow

Anyone can tell me what I did wrong. I execute 350 plug-ins in MySQL and it takes 40 seconds This is the code long t0 ……

Java

2020-02-22

Unit testing – unit testing is worth the effort, in a large and old (5yr) code base?

I just joined a team that has been working in the main mode for the past five years (Java, Maven based projects) There……

Java

2020-02-22

Java – get the result of searchresponse in elasticsearch

I am trying to use es as the index of mongodb I successfully integrated them together, but I found the Search API quit……

Java

2020-02-22

Add – javaagent to Tomcat 6 server, where can I put it and what format?

I'm trying to install an application health monitoring application that can monitor J2EE Web transactions. I need to p……

Java

2020-02-22

Java – how is this eclipse view formed?

I am developing an eclipse plug-in, which will add a new context menu. When clicked, a dialog box will pop up, and use……

Java

2020-02-22

JavaBeans comparison

Does anyone know a free open source library (utility class) that allows you to compare two instances of a java bean an……

Java

2020-02-22

Java – volatile in method signature?

See English answers > why make a method volatile in Java? 7 class A { protected A clone() throws CloneNotSup……

Java

2020-02-22

Java – JDBC logging to file

I need to log all queries to the Oracle database in my project to a log file What is a good way to achieve this? Some ……

Java

2020-02-22

Java – use workflow engine, state machine engine or scroll myself?

I'm confused I am developing an internal tool based on Grails for my company One component of this tool is a simple pr……

Java

2020-02-22

Java – what should you do?

Java checked exceptions sometimes force you to catch checked exceptions that you think will never be thrown Best pract……

Java

2020-02-22

Java – countdown timer without GUI

Basically, I'm making a text-based "game" (not a game, but more a way to improve basic Java skills and logic) But as p……

Java

2020-02-22

Java – real world example of applying command patterns

Command pattern can be used to implement transaction behavior (and undo) Solution In one of our projects, we have the ……

Java

2020-02-22

Java – bad practice – the class defines CompareTo (…) and uses object equals()

Want to know what needs to be done with the listed methods public final int compareTo(final FieldDTO o) { retu……

Java

2020-02-22

Java – how do I enable Maven profiles when the build version is not – snapshot?

I'm trying to use the gitflow helper Maven plugin extension for my Maven build Therefore, I want to configure my proje……

Java

2020-02-22

Java – swing: hover over the radio button label on the translucent JPanel

In my question, I have an opaque JPanel and another translucent (translucent) JPanel, which is located on the first JP……

Java

2020-02-22

Java – severe: unable to schedule event: eventbus com google. common. eventbus. SubscriberExceptionContext

For eventbus, I merged the code in my java spring application and took full control of it, but the result did not chan……

Java

2020-02-22

Java – JUnit test method with random nature

I am working for myself on a small project and I am using it as an opportunity to understand unit testing and maintain……

Java

2020-02-22

JSF – integer gets the default value 0, which needs to be null in Java

See English answer > H: inputtext which is bound to integer property is submitting value 0 instead of null1 All I n……

Java

2020-02-22

Unit testing – unit testing is worth the effort, in a large and old (5yr) code base?

I just joined a team that has been working in the main mode for the past five years (Java, Maven based projects) There……

Java

2020-02-22

When adding another object, Java util. ConcurrentModificationException

I am experiencing this exception What's wrong with my code? public class GlennTestMain { static ArrayList<Pers……

Java

2020-02-22

Java – why do you return false and true?

public class Test { public class Test { public static final Double DEFAULT_DOUBLE = 12.0; public static final ……

Java

2020-02-22

Java – can spring MVC with JPA be used to update a subset of attributes on an entity?

I am using spring Roo, spring MVC and JPA to save MySQL database I'm new to spring MVC and Java, but I work with cake,……

Java

2020-02-22

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Java – New phonegap 3.0 import org apache. Cordova can’t solve it

How to convert a string to a domsource in Java?

How to avoid memory waste when storing UTF – 8 characters (8 bits) in Java characters (16 bits) two-in-one?

Java – stream lists are grouped

Java – what is the difference between the non xadatasource with JTA = “true” and xadatasource?

How do I call clojure macros from Java?

Java – string tokenizer: separate strings with commas and ignore commas with double quotes

Java – how should I check whether a stream is sorted?

Java – does anyone locally parse Jax WS catalog. XML of schemalocation on metro xml？

Java – export JSP tables to excel, word, pdf

Java – JDBC batch execution is extremely slow

Unit testing – unit testing is worth the effort, in a large and old (5yr) code base?

Java – get the result of searchresponse in elasticsearch

Add – javaagent to Tomcat 6 server, where can I put it and what format?

Java – how is this eclipse view formed?

JavaBeans comparison

Java – volatile in method signature?

Java – JDBC logging to file

Java – use workflow engine, state machine engine or scroll myself?

Java – what should you do?

Java – countdown timer without GUI

Java – real world example of applying command patterns

Java – bad practice – the class defines CompareTo (…) and uses object equals()

Java – how do I enable Maven profiles when the build version is not – snapshot?

Java – swing: hover over the radio button label on the translucent JPanel

Java – severe: unable to schedule event: eventbus com google. common. eventbus. SubscriberExceptionContext

Java – JUnit test method with random nature

JSF – integer gets the default value 0, which needs to be null in Java

Unit testing – unit testing is worth the effort, in a large and old (5yr) code base?

When adding another object, Java util. ConcurrentModificationException

Java – why do you return false and true?

Java – can spring MVC with JPA be used to update a subset of attributes on an entity?

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