Java 归档 - Page 301 of 655

Java EE – why not use session beans instead of message driven beans?

I wonder, why not use session beans instead of message driven beans? If you can call remote methods from EJBs, why sen……

Java

2020-02-23

How to force the java server to accept only TLS 1.2 and reject TLS 1.0 and TLS 1.1 connections

I have an HTTPS web service running on Java 7 I need to make changes so that the service only accepts tls1 2 connect a……

Java

2020-02-23

Check whether the user is root in the Java application

How do I verify that the user is root in a Java application? thank you Solution Simple Just use System.getProperty("us……

Java

2020-02-23

Java – button click causes the application to crash

I just set up an onclick method, which is written in the activity class and will be called as soon as I click the butt……

Java

2020-02-23

Java – how to use jmockit to pass an empty string to a private method during unit testing?

The following is the private method in my datatap class. I tried to JUnit test this private method with jmockit – priv……

Java

2020-02-23

Java – how to use polynomials instead of bits to improve performance?

I have a 128 bit string, and my supervisor asked me to express the 128 bits as polynomials This is a scan of the paper……

Java

2020-02-23

java – joda-time：new DateTime(String)vs DateTime. parse(String)

Using the joda-time-2.0 version library, I want to know which function is more suitable for building from ISO date (up……

Java

2020-02-23

Java – using paint Setstrokejoin() and paint setStrokeMiter()

I am curious about what these methods do and how to use them, because there seems to be no detail except the single se……

Java

2020-02-23

Subdivision objects in Java

I have a huge object. Of course I have its class. I extract some values from it, but because it's really big, I don't ……

Java

2020-02-23

In Java, when is the constructor of an enumeration constant called?

To use a creative example in Java, here is the code: enum Commands{ Save("S"); File("F"); private String sho……

Java

2020-02-23

Java – what is the difference between atomicreference and synchronized?

What is the difference between atomicreference and synchronized? public class Internet { AtomicReference<String……

Java

2020-02-23

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

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 – 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 – the easiest way to index a collection’s attributes, which are themselves a collection

I have a list < foo > and want a guava Multimap < string, foo > we divide each tag of their collection <……

Java

2020-02-22

Why use negative int in toString method of integer class in Java SRC for mod operation

When I read the Java version of 1.7 0_ 09 source code, I found that the implementation of toString method of integer c……

Java

2020-02-22

Java – ecobertura does not work properly in eclipse

So I tried to test the coverage of Java applications in eclipse I installed ecobertura from the "install new software"……

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

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

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 – 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 – good programming style when dealing with multiple objects

I've been programming a software version of a board game So far, I have written classes corresponding to physical obje……

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 – 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

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

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 – 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 – 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

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 – performance of log4j

I am developing a web application. I want to record some information to help me improve and observe the application (I……

Java

2020-02-22

Java me – how to create a browser window in J2ME?

How to create a browser component in J2ME that can display web pages in applications? Is there an API available? Or is……

Java

2020-02-22

Java – function method of thread safe shared counter

I am new to scala and functional programming. I like the idea of using immutable objects. I can avoid many thread safe……

Java

2020-02-22

搜索内容

Java EE – why not use session beans instead of message driven beans?

How to force the java server to accept only TLS 1.2 and reject TLS 1.0 and TLS 1.1 connections

Check whether the user is root in the Java application

Java – button click causes the application to crash

Java – how to use jmockit to pass an empty string to a private method during unit testing?

Java – how to use polynomials instead of bits to improve performance?

java – joda-time：new DateTime(String)vs DateTime. parse(String)

Java – using paint Setstrokejoin() and paint setStrokeMiter()

Subdivision objects in Java

In Java, when is the constructor of an enumeration constant called?

Java – what is the difference between atomicreference and synchronized?

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

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

Java – stream lists are grouped

Java – the easiest way to index a collection’s attributes, which are themselves a collection

Why use negative int in toString method of integer class in Java SRC for mod operation

Java – ecobertura does not work properly in eclipse

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

Variable fields of objects in Java collections

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

Java – is writer an atomic method?

Java – good programming style when dealing with multiple objects

Java – stream lists are grouped

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

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

JavaBeans comparison

Java – what should you do?

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

When adding another object, Java util. ConcurrentModificationException

Java – performance of log4j

Java me – how to create a browser window in J2ME?

Java – function method of thread safe shared counter

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