Recent questions tagged JAVA

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java - Creating a ResourceConfig that behaves the same way as default Jetty's Jersey registering

I have an endpoint with: @POST @Path("/test") @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.APPLICATION_JSON ... -media-json-jackson See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Parsing attribute in XML with DOM parser

I am currently parsing XML, but im not quite sure how to parse the "status" attribute of "message": <message ... is done? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - What is the proper way to configure SMTPAppender in log4j?

I'm trying to configure log4j to use the SMTPAppender but I keep getting relay access denied errors. I get ... using a DreamHost email account. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Android OpenCV - CameraBridgeViewBase take picture?

Please, can anybody help me with this? I have a project using CameraBridgeViewBase and I want to take a ... implement the function takePicture. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to prevent xalan.jar that has META-INFservicesjavax.xml.transform.TransformerFactory from taking over JDK 1.6 built in Xalan implementation?

Consider this code (based entirely on flying saucer's "getting started" code, their rights reserved): package ... will be loaded from) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to fix [1573451709.039][WARNING]: Timed out connecting to Chrome, retrying... while using chrome version 78 and chrome driver version 78.0.3904.70

My Chrome browser is updated to version 78 and when I tried to execute any code of automation, it shows the error ... .. How can I fix it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How can I validate two fields like password and confirm password in Struts 2?

I am doing web application in that I want to validate two fields in the JSP form. In registration filed I ... two fields contain the same data? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Recursive Generic Usage

Edited:" I received a very pertinent answer from 'erickson', but there is a side problem (up-casting?) that was ... Node)? Thanks for your help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - JavaFX auto-scroll down scrollpane

Is there any way of auto scroll down a ScrollPane control when it content's height increases ? For example ... entire content of the TitledPane. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Highlighting the Text while Speech is Progressing

I'm developing an App in which I've textview consists of String and two buttons. When I click the speak ... stored the string in String.xml. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to implement oval GradientPaint?

We know that there are a class named RadialGradientPaint in Java and we can use it to have a gradient ... How to implement oval GradientPaint? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java pcm to wav

I have a pcm file, and I want to convert it to a wav file. Is there any suitable api or code for this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to put "new line" in JSP's Expression Language?

What would be right EL expression in JSP to have a new line or HTML's <br/>? Here's my ... } #{msg.TCW_SELECT_PART_ANALYSIS2}"/> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Spring @Transactional method - participating transaction

in one dao I have 2 @Transactional methods. if i do not provide any explicit properties, then what will ... within THE SAME ONE TRANSACTION? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Hibernate - One to many relation - foreign key always "null"

I have two really simple objects and one object should contain the other one in an "one-to-many" relation in ... me why this is happening? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

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java - Deploying spring boot on JBOSS EAP 6.1

I am trying to deploy a jar on Jboss 6.1 EA. I had build the jar file. I am unable to access the page ... it shows the war is getting deployed. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - What are multi-level wild cards? Confusion in syntax

I am reading multi-level wild cards from AngelikaLangerGenericsFaq. I am pretty confused about the syntax. The ... these points. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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118 views

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java - How to have a key with multiple values in a map?

I have a map like this Map map=new HashMap();//HashMap key random order. map.put("a",10); map.put("a",20) ... 'a' to have all the three values. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Axis2 - always getting 404 errors

I'm trying to move some Web Service stubs from Metro to Axis2, however after generating my stubs using ... greatly appreciated! Thanks, Joseph. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Android assisted Search: The search button does not invoke the searchable Activity (Other Solutions did not help)

I wrote this small test application to demonstrate the problem, that is the searchable activity is not started when ... ) simply won't start. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

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java - GMail REST API: Using Google Credentials Without Impersonate

Is it possible to use Google Credentials for GMAIL REST API without using impersonation?? In many examples of GMAIL ... a domain. Any advise?? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java concurrent Array List access

I have an object which is a singleton. This object declares: List<Player> players = new ArrayList<Player>() ... the minimum hit on performance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

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java - ONVIF - beginning of Device discovery

I am planning to do a java onvif application. I have created a new project and generated sources from devicemgmt. ... ? Thanks for any help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Reversing a Doubly Linked List

This method right below reverses a doubly linked list with n elements. I dont understand how this really works. I ... node which makes sense } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How can I read the window title with JNI or JNA?

Looking to get back into the development space; primarily using Java to call some native win32 functions (I don' ... attempting to hook into is. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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409 views

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java - How to extract font styles of text contents using pdfbox?

I am using pdfbox library to extract text contents from pdf file.I would able to extract all the text,but ... method to extract font styles. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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170 views

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java - Comparing Integer objects vs int

I fixed an endless loop by changing Integer to int in the following: public class IntTest { public static void ... compare no problem. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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196 views

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java - AutoComplete Search bar in Google Maps

I'm creating an app based on places search. I would like to know how can I add a search bar into my Google ... above the Google Map in the UI. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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