包含标签：Java 的文章
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Java design replaces if else and instanceof
Our Java application uses Google guava eventbus to communicate on the back end Some of these events are sent to the cl…… -
Java – Google login Google idtoken backend verification fails suddenly
I've always had this problem with Google login I have an Android application connected by users to authenticate with G…… -
Java – why do void methods get NullPointerException on mock objects?
I am writing unit tests for my java application, which analyzes the submission to stash, an atlas application similar …… -
How to attach a modal dialog to the main window in JavaFX?
Examples of additional modal conversations: Is there any way to bring it to JavaFX? Solution Support for additional di…… -
Java – security exception: Android permission. INTERACT_ ACROSS_ USERS
I just encountered this exception under the application PID in Android monitor without doing anything special The firs…… -
java – RabbitMQ com. rabbitmq. client. Alreadyclosedexception: the connection has been closed due to a connection error
I use rabbitmq as a proxy to send requests and responses between my different applications Although I face strange beh…… -
The javalaunchhelper class is implemented in two places
Today, I upgraded my IntelliJ idea on MacOS Sierra. Now, this error occurs when I run the application in the console: …… -
Java – spring security returns 302 when attempting to log out
I use spring security (4.0.2. Release) to protect my application I can log in normally and my authenticated URL is pro…… -
Java – JUnit tests the hypothesis of theoretical failure
I'm implementing a JUnit test (version 4.11) that will run several times with different parameters So I use the JUnit …… -
Java / parse error Trying to send from Android SDK to parse
This was set for another application a few days ago and works normally. The result was successfully sent to mongolab A…… -
Java – cannot be in class org apache. log4j. core. layout. Calling factory methods for element jsonlayout in jsonlayout
I tried to log in to JSON format through log4j2 This is my log4j2 XML file: <?xml version="1.0" encoding="UTF-8"?&g…… -
Classic singleton and lazy using java 8 performance
Recently, I read an article "be lazy with Java 8", which introduces a method to create inert objects (objects whose in…… -
Java – JNI with C keeps crashing cout, printf and method calls
I am writing my first JNI program in C and have developed test methods to ensure that everything is normal The problem…… -
Java – Android: snackBar gives ArrayIndexOutOfBoundsException
It seems that the code of exception is as follows: Snackbar.make(findViewById(R.id.content_main),"E' necessario abilit…… -
Java – delete random index from ArrayList
I have a 4-item ArrayList I need to randomly delete an item and display the updated ArrayList However, my random numbe…… -
Java – Android view animation lifecycle
I would like to ask if the animation will be cancelled if the view is destroyed when the configuration changes I have …… -
Java – IntelliJ – coding style issues
Sorry for the wide range of questions, but how do I set IntelliJ to wrap long method calls as follows: The style of al…… -
How to format multiline tostring() using printf in Java
Therefore, for my beginner programming class, we must write a program focusing on inheritance. We can create and input…… -
Java – parsing soap services using retrofit I’m facing an exception (i.e. a mismatched body model in the class envelope model in the response)
This exception is encountered when parsing the response in soap services using retrofit Iam My exceptions are as follo…… -
Javax. In JDK 7u79 smartcardio. Card. Disconnect (Boolean reset) behavior?
According to the release notes of JRE 7u72: When calling javax smartcardio. Card. When disconnect (true), even if I ha…… -
Java – spring MVC form errors have not been processed on JSP
I'm trying to validate the login form After clicking the login button, the control enters my controller class. With th…… -
Java – dead code warning in try with resources, but not in try catch finally in translation
The following code uses the try - with - resources structure introduced in Java 8 Occasionally, the throw () method is…… -
Binary integer program solver for Java
My problem is trying to solve binary integer programs through Java I want to do a series of experiments. One part of t…… -
Java – waitforcondition does not work, but thread Sleep makes the script work
When I apply thread The sleep (2000) application works well, but it fails in waitforcondition Is there a better way to…… -
Java – use struts 2 to map enumerations to form elements
I'm trying to create a form that contains a radio button that maps to the extension Java Class of lang.enum <s:form…… -
Java – independent model and UI view model in spring (MVVM in spring)
I want to start discussing the separation of pure model and UI Model in spring 3 Pure model I mean the main object / o…… -
Java – how to spring boot: from the root POM. Of a multi module project Run on XML
I have a multi - module project with spring boot My root POM XML contains only this: <?xml version="1.0" encoding="…… -
Java – how do I enable connection pooling via LDAP SSL?
OK, so I connect my application from non SSL to the SSL connection of my LDAP server When running an application in no…… -
Java – spring @ retryable for specific conditions
Can I try again based on some conditions? If I use retryable for annotation, it will retry based on some exceptions, b…… -
Java – no teamcity build counters passed to ant
I am using teamcity to build an ant runner I'm trying to pass the current build counter to the additional ant command …… -
Java – data flow graph or pseudo code for fast Fourier transform?
I have an ArrayList with a double element I want to implement FFT (fast Fourier transform) on it But I don't want to u……