Recent questions tagged java

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java - How to override double or even 3 times clicking Power button or even Volume UP/DOWN keys in Android Using a service in the background?

I am developing an application where I could listen to POWER_BUTTON clicked for 3 times consecutively in 3-5 seconds ... answer has been given. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Android: upload file with filling out POST body together

I do use MultipartEntity to send File to server, it appears correctly in $_FILES superglobal But I need also ... along with other POST strings See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - substring between two delimiters

I have a string as : "This is a URL http://www.google.com/MyDoc.pdf which should be used" I just need to ... should be used" Need help on this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - iText7 LtvVerification.addVerification not enabling LTV

We are trying to make the signed signature LTV enabled. I am using the below code to add ... LtvVerification.CertificateInclusion.NO); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Consider providing static factory methods insteads of constructors

The normal way for a class to allow a client to obtain an instance is to provide a public contructor. ... by using static factory method? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Cannot make basic http authentication work in Jersey

I am trying to connect to a secure external rest service using Jersey 1.X version. I used the following ... hitting this error. Any thoughts? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Android to server communication using SSL with Bouncy Castle

I understand this is something which is not so difficult but very unfortunately I am stuck here and fighting it ... . Any help is appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Selenium WebDriver Finding Element by Partial Class Name

In the frame I'm working with, I have the following element: <div class="x-grid3-cell-inner x-grid3-col- ... to what could be the problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Service crashing and restarting

There are several questions about it but I always read the same thing: "the service will be killed if the ... erros, only the service crashes. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to convert single child xml element to Json Array

I am using WSO2 ESB and trying to convert my XML payload to Json. <property name="messageType" value=" ... comes as abc. Please suggest. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How should I read from a buffered reader?

I have the following example of reading from a buffered reader: while ((inputLine = input.readLine()) != null) { System ... . So, what can I do? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - List of files changed between commits with JGit

I'd like to get the paths of the files changed (added, modified, or deleted) between two commits. From the ... way to do this with JGit? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Download a file in IE using Selenium

OK, so I am trying to export a file using Selenium. My browser is IE. When I click on the export button a ... the problem. Please help me out. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - WeakReference string didn't garbage collected? How?

I'm reading about WeakReference in wikipedia and I saw this code public class ReferenceTest { public static void ... curious how this happened. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - ZonedDateTime change behavior jdk 8/11

I am migrating an application from jdk 8 to 11 and I can see ZonedDateTime change is behavior about daylight ... this behavior ? Best regards, See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Mockito when/then not returning expected value

I'm trying to stub this getKeyFromStream method, using the 'any' matchers. I've tried being more explicit and ... "); assertNotNull(fooKey); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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281 views

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java - slide effect with JPanel

I tried create simple class which can slide a JPanel like this: +----------+ +------+---+ +------- ... to speed up this method. May you help me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - ListView is not reflecting changes

I created a TableView a while back and registered Properties to each of the TableColumns. Editing of the ... cell factory or something? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to parse field that may be a string and may be an array with Jackson

I'm new with java and objectMapper. I'm trying to parse json field that is possible that a key have two types, ... but not work. Thank's for all See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Can't launch javaFx application with intellij anymore

I am developping a JavaFx application with IntelliJ Idea, and until today, all worked fine, but now for no reason ... to find an answer :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - how to pass jasper file path to subreport of subreport

I am using iReport tool in conjunction with JasperReports 1.3.4. I have a master report, which contain two ... should this scenario be handled? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

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java me - Playing Audio with J2ME

What is the best way to play audio utilzing the J2ME Media libary? For example, should I make use of the ... s platformRequest(String s) method? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Datanucleus, JDO and executable jar - how to do it?

I am developing a desktop app with Datanucleus and JDO for embedded H2 database. It all works fine when I run ... /jdo/maven.html Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Remove v7 appcompat folder

After Updating my adt plugin. When ever I create any project "appcompat v7" folder is created . I used this ... 5 different folders what to do? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Elastic Search Lucene version error

I have a very simple ES Client which will send a query to local ES server(1.4.1 version of ES) ... .ranking.TestClass2.main(TestClass2.java:54) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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183 views

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java - How to place pin mark image over an image in android?

I am new to Android. I am developing a project where I will get the Radio signal values(I can get the ... Any help would be really appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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233 views

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java - how to sort an ArrayList in ascending order using Collections and Comparator

How to sort an ArrayList in ascending order using Comparator? I know how to sort it in descending order ... Collections and comparator? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Are default field values assigned by the compiler or the JVM?

I have one question: in java we declare int,long,double etc.,(primitive data) or non primitive (object data), not ... println(x) //Result is 0; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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