Java 归档 - Page 303 of 655

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 – ASN. 1 encoding – decoding

I am currently developing a client server program, a client in Java / C and a server in C In this case, I realized the……

Java

2020-02-22

The best way to print simple reports in Java

I have developed a Java application, and now I want to provide some simple printing support Print invoices, reports, e……

Java

2020-02-22

Multithreading – reentry locking: advantages and disadvantages?

Under what circumstances do people want to use turn back locks and ordinary locks? Solution I think reentrant locks ha……

Java

2020-02-22

Variable fields of objects in Java collections

I correctly assume that if you have a field contained in the Java collection & (or as a key in the map about the t……

Java

2020-02-22

Execute diff in Java

I am looking for diff implementation in Java I see Python has its own sequencematcher (with difflib), which is exactly……

Java

2020-02-22

Java – spring application startup error: source cannot be empty

I'm following the spring tutorial and the following error occurred when I tried to start the spring application: What ……

Java

2020-02-22

Java – manage JAXB generated classes in the Maven project

I have a maven based project in which I try to add some JAXB classes automatically generated by the "jaxb2 Maven plugi……

Java

2020-02-22

What is the c# equivalent of a calendar in Java?

I am converting java to c# and need to convert code involving calendar: Calendar rightNow = Calendar.getInstance(); St……

Java

2020-02-22

Java – files cannot be accessed from Src / main / resources through test cases

I have a file in Src / main / resources dat. When I try to test a class that loads the file through a jar file, the te……

Java

2020-02-22

Java – set the hours, minutes and seconds to 00 in zoneddatetime or instant

I have a date string in UTC format – String dateStr = "2017-03-03T13:14:28.666Z"; I want to convert it to the followin……

Java

2020-02-22

How to in Weblogic 10 Enable JMX on X

I have a JMX enabled application It has its own JMX proxy and some MBeans When I start an application in Weblogic, I c……

Java

2020-02-22

Java – is writer an atomic method?

I want to write some strings to the file Therefore, I use the bufferedwriter class Since many threads tend to write to……

Java

2020-02-22

Java – can I tell bufferedimage what the original file type is?

In my code, I have a bufferedimage loaded with the imageio class, as shown below: BufferedImage image = ImageIO.read(n……

Java

2020-02-22

Java – why toolkit getDefaultToolkit(). Beep() does not work in windows?

When I try to use toolkit getDefaultToolkit(). When beep() beeps, it doesn't seem to run on any of my windows computer……

Java

2020-02-22

RX Java – the difference between interval() and repeatwhen() for polling from observable in the interval

What is the difference between: Observable<String> observable = Observable .interval(0,1,TimeUnit.SECOND……

Java

2020-02-22

Java / Hibernate uses interfaces on entities

I'm using annotated hibernate, and I wonder if it's possible I have to set up a series of interfaces representing obje……

Java

2020-02-21

Java – when the flag changes in different threads, the loop does not end

See English answer > loop doesn't see changed value without a print statement1 import java.awt.event.KeyEvent; impo……

Java

2020-02-21

Java – where can I place credentials when using Ivy League and private company repositories?

I use ant ivy, and our company recently set up a nexus server for our own private library Ivy can get dependencies fro……

Java

2020-02-21

Java bytecode: type of local variable?

According to this article http://slurp.doc.ic.ac.uk/pubs/observing/linking.html#assignment ： My question: why does by……

Java

2020-02-21

Java – validate postscript without trying to print it?

Saving data to postscript in my application will generate a postscript file that I can view in ghostview without probl……

Java

2020-02-21

Java – use logic in switch statements

My question relates to the following code: public static void main(String[] args) { // Find Prime Numbers from 0 ……

Java

2020-02-21

Does Java 8 provide an alternative to the visitor pattern?

What's the difference between functional programming and object-oriented programming? Say I have an animal interface: ……

Java

2020-02-21

Does the Java library manage CSS explosion or reuse?

Java asks: I'd love to use sass and compass, but they are Ruby programs, which will probably require some interesting ……

Java

2020-02-21

Java – is the tight loop broken?

Isn't the tight loop in the program bad? I have an application with a two - threaded game physics simulator Updategame……

Java

2020-02-21

Java – how to sort ArrayList in dictionary order?

I'm trying to sort the string ArrayList representing the card value Therefore, some cards contain letters ("King") and……

Java

2020-02-21

How to use java to type some text in the hidden field of selenium webdriver

I use webdriver and Java for test automation I have the following HTML code for hidden input fields: <input type="h……

Java

2020-02-21

Java – polymorphic call

I'm a novice to Java, and I've seen it in the code in many places that my old people claim List mylist = new arraylist……

Java

2020-02-21

Java – using the Interpreter pattern on a composite structure

I was asked to use composite, recursive descendant parser and interpreter for expression evaluation This is the syntax……

Java

2020-02-21

Java – method overloading uses float to display “incompatible type error” but does not contain double

I tried overloading the code with this method, and I got an error code: class Adder { static float add(float a,flo……

Java

2020-02-21

Java – unknownhostkey exception when accessing GitHub safely

I am using jgit to securely access the repository in GitHub I did the following to generate a secure communication key……

Java

2020-02-21

Java – jmh means M1 is faster than m2, but M1 stands for M2

I wrote a jmh benchmark involving two methods: M1 and M2 M1 calls m2, but jmh claims that M1 is faster than m2 for som……

Java

2020-02-21

搜索内容

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

java – ASN. 1 encoding – decoding

The best way to print simple reports in Java

Multithreading – reentry locking: advantages and disadvantages?

Variable fields of objects in Java collections

Execute diff in Java

Java – spring application startup error: source cannot be empty

Java – manage JAXB generated classes in the Maven project

What is the c# equivalent of a calendar in Java?

Java – files cannot be accessed from Src / main / resources through test cases

Java – set the hours, minutes and seconds to 00 in zoneddatetime or instant

How to in Weblogic 10 Enable JMX on X

Java – is writer an atomic method?

Java – can I tell bufferedimage what the original file type is?

Java – why toolkit getDefaultToolkit(). Beep() does not work in windows?

RX Java – the difference between interval() and repeatwhen() for polling from observable in the interval

Java / Hibernate uses interfaces on entities

Java – when the flag changes in different threads, the loop does not end

Java – where can I place credentials when using Ivy League and private company repositories?

Java bytecode: type of local variable?

Java – validate postscript without trying to print it?

Java – use logic in switch statements

Does Java 8 provide an alternative to the visitor pattern?

Does the Java library manage CSS explosion or reuse?

Java – is the tight loop broken?

Java – how to sort ArrayList in dictionary order?

How to use java to type some text in the hidden field of selenium webdriver

Java – polymorphic call

Java – using the Interpreter pattern on a composite structure

Java – method overloading uses float to display “incompatible type error” but does not contain double

Java – unknownhostkey exception when accessing GitHub safely

Java – jmh means M1 is faster than m2, but M1 stands for M2

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