Recent questions tagged java

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java - How to make spring boot never issue session cookie?

I'm developing Restful API server by using spring boot. I configured my project to use basic authentication as ... wonder why this happens... 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 - The POM for <name> is invalid, transitive dependencies (if any) will not be available

This question is outdated and no longer relevant. I have since moved to Gradle for my project build and ... com/1Cuxve5F 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 - Can I update an existing Amazon S3 object?

I was looking at Amazon S3 Samples, and the samples are there for inserts/deletes... But I want to update an existing ... do I do this in Java? 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 - Do I need to close InputStream after I close the Reader

I was wondering, whether is there any need for me to close the InputStream, after I close the reader? try { ... )) { return null; } } 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 - Joda time : How to convert String to LocalDate?

How to specify the format string to convert the date alone from string. In my case, only the date part ... the right representation) 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 - com.google.android.gms.common.internal.safe parcel.safe parcelable not found

I am trying to add notification services to my app using FCM and tutorial given on https://www.simplifiedcoding ... .google.gms.google-services' 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 - "The POM for ... is missing, no dependency information available" even though it exists in Maven Repository

Problem: A dependency will not download even though I copied it from the Maven Repository. When I hover ... repositories, local or otherwise. 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 - If without else ternary operator

So far from I have been searching through the net, the statement always have if and else condition such as a ? ... pstmt.close : <do nothing>; 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 - What's the default hash value of an object on 64 bit JVM

Since default hash value of an object is the object address of the object, on 32-bit machine, it makes sense ... (from 64bit to 32 bit)? 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 - create a executable jar using maven and jetty

I want to start my application using jetty, so I have added the dependency mentioned below. and when I run the ... with jetty 8.1.10.v20130312 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 - where should i put installer resources (wxs file,dmg-script,icon) and how to configure maven antrun when deploying self contained app

Where should i drop my custom configured WIX installer configuration file and how to configured javafx packger tool ... out the problam. 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 - Wait for result of Async Volley request and return it

Below is a method in which I am trying to retrieve an user object by calling getSelf(). Problem is that ... (userRequest); return userBean; } 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 Studio, how to retrieve data from Sqlite database and display it into textview?

I created an SQLite Database in my app, and I insert the data into it. And now I want to retrieve data from it but ... (res.getString(1)); } } } 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 - AspectJ pointcut on constructor object

I need to inject few methods to every initialized object using AspectJ. I thought using this : pointcut ... and others. Thank you! 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 - Implementation for CombineFileInputFormat Hadoop 0.20.205

Can someone please point out where I could find an implementation for CombineFileInputFormat (org. using Hadoop 0.20. ... for the next 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 - Case sensitive Search in Hibernate Criteria

I'm using Hibernate 3 with SQL Server 2008. I want to do case sensitive search in Hibernate Criteria. I'm not able ... don't know how to do it. 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 - Using Stacks for a Non-Recursive MergeSort?

my professor assigned a problem in which we must use Stacks (or Queues) to make a non-recursive MergeSort. ... Any help would be 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 - How to get predication value for an instance in weka?

I am working on Weka and need to output the predication values (probabilities) of each labels for each test ... label after classifying it ? 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 create a JavaFX dialog?

I need to create a dialog in JavaFX. I know that I can make the Stage behave like a dialog by modifying modal ... only have the "close" button. 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 stop a thread by another thread?

I have some struggle with threads in Java, I have three threads - thread1, thread2, and thread3. Those are doing ... any idea how to do 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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370 views

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java - ServletFileUpload#parseRequest(request) returns an empty list

I have a client application in Android which uses HttpURLConnection to send files to the server. The server uses ... get the form-data values. 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 - Retrieve image from blob via Hibernate (not JDBC)

I've found very nice solution of retrieving images from db/blob thanks to How to retrieve and display images ... connection on image request. See Question&Answers more detail:os...

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

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334 views

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java - Using application's Log4J configuration under JBoss 7.1.1

I'm am having trouble logging using my appenders defined on my XML log4j configuration file. I created the jboss- ... xml Any more ideas? 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 - Using @JsonView with Spring MVC

I am using the following bean definition to make my spring app talking in JSON <bean id=" ... use the @JsonView annotation? See Question&Answers more detail:os...

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

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846 views

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java - How to deep copy a Binary Tree?

I would like using my own Node class to implement tree structure in Java. But I'm confused how to do a deep ... code I can study? Thank you! See Question&Answers more detail:os...

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

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164 views

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java - How can I access session attribute in Facelets page

I have implemented a login form using JSF and PrimeFaces. I used this example in the PrimeFaces showcase website. ... inside my Facelets page? See Question&Answers more detail:os...

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

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134 views

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java - Eclipse doesn't create Main Activity and layout

I can't start new projects anymore. This is what I do... Start Eclipse. New Android Application min API 8 ... all installed and up to date. 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 - Pointcut matching methods with annotated parameters

I need to create an aspect with a pointcut matching a method if: it is annoted with MyAnnotationForMethod One of its ... what is wrong ? thx. See Question&Answers more detail:os...

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

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