Recent questions tagged java

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java - What is the difference between commit() and commitAllowingStateLoss() in Fragments

I was using the commit method in my project that built it with fragments. Anyway, sometimes I was getting ... () and commitAllowingStateLoss()? 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 - Spring REST multiple @RequestBody parameters, possible?

I've implemented a Spring RESTful web service. Using Jackson JSON for Object Mapping. I have a method that accepts ... Is this possible? -- Sri 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 - Collectors.groupingBy doesn't accept null keys

In Java 8, this works: Stream<Class> stream = Stream.of(ArrayList.class); HashMap<Class, List<Class>> map ... having to create my own collector? 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 combine Intent flags in Kotlin

I want to combine two intent flags as we do below in Android: Intent intent = new ... FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK) 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 is jarsigner?

I have the Android SDK installed on both a Linux machine using open SuSE 12.1. I've used both machines to ... the Linux box with no success. 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 - Generate int unique id as android notification id

When I send multiple push notifications, I need them to be all shown in the notification bar ordered by the time ... it as the notification id. 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 - IntelliJ IDEA "The selected directory is not a valid home for JDK"

I just installed IntelliJ IDEA and I'm trying to set it up. I've gotten to the part where I need to select my ... and I don't know 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 - Passing MotionEvents from RecyclerView.OnItemTouchListener to GestureDetectorCompat

I have a Fragment that implemets RecyclerView.OnItemTouchListener. How do I pass click and long-click motion events only ... event) { } } 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 - Spring security OAuth2 accept JSON

I am starting with Spring OAuth2. I would like to send the username and password to /oauth/token endpoint in POST ... please give me an advice? 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 data base records into csv file in android?

Hi I want to export my data from the data base in CSV format for my android application. How can i do this? Any body help me? Thanks in advance. 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 - Rotate a saved bitmap in android

I am saving an image from the camera that was in landscape mode. so it gets saved in landscape mode and then ... How is this to be accomplished? 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 - Accessing appView from Cordova 5.0.0

I'm having real trouble to access appView from the latest Cordova version for Android (5.0.0). For example, say ... Config.getStartUrl()); ... } 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 - Common strategies when defining Spring beans for different environments

What are common strategies for defining a bunch of beans, which are used differently in development and ... different environments? 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 - Opening pdf file from server using android intent

I'm searching on the web how to open pdf file from server with default pdf viewer on android. What I found is ... I can load pdf url in intent? 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 method with default (package) visibility overriding (shouldn't work, but does - why?)

I've been playing around with SVG support in Android and came up with this library which claims that it supports ... but: Why does this work? 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 - Test MultipartFormData in Play 2.0 FakeRequest

I'm trying to create a function test for a Play 2 controller which takes multipart form data as input. There is ... e) { e.printStackTrace(); } 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 log multiple threads in different log files?

I have a JAVA class that starts various threads that have unique IDs. Each thread should log into a unique log ... it did not change anything. 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 configure maven hbm2hbmxml and hbm2java to run one after the other in mvn clean install

I need to be able to call mvn clean install and have maven call hibernate3:hbm2hbmxml to generate the mapping ... done this before? 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 - Faster way to read file

I am working on a program that has about 400 input files and about 40 output files. It's simple: It ... idea about something better? 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 - Send APDU commands to USIM/SIM card in android

I was already worked with smart cards and I am familiar with APDU commands (that are defined in ISO/IEC ... ETSI standards? Thanks in advance. 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 - Get contact name given a phone number in Android

I am trying to retrieve contact names given the contact phone number. I made a function that should work in ... = null; return contactName; } 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 - JAXB element that is both optional and nillable

I have re-formatted the question to hopefully make my intentions clearer. Architecture I'm writing some web services ... -maven-plugin 1.5. 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 - JasperReports export to xlsx, not xls

I can't find how to export a file in .xlsx in JasperReports 4.1.1. The class: JRXlsExporter has not a ... the output format from xls to xlsx. See Question&Answers more detail:os...

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

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290 views

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java - Using Glide to load bitmap into ImageView

How can i use Glide library to load Bitmap into my ImageView? I want to create a custom image with text and ... text")).into(holder.imgPhoto); 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 - Merging Multiple Jars in to a Single Jar

my application needs multiple jars to work. Since it is a desktop application i can not hold the user ... side effects to this process? See Question&Answers more detail:os...

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

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431 views

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java - Trying to integrate Launch4j in a Maven project using Alakai plugin

I am trying to integrate the generation of an installer as part of a maven compilation process. I have found ... /example to share? 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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344 views

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java - Can't create folder on external storage on android

My development phone is a Nexus 5, running Android 4.4.2. In my application, I am attempting to create a ... it not working at all. 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 - Adding clickHandler to row in CellTable in GWT?

I have created a basic CellTable and filled it with some data. Now I want to add a clickHandler to each row ... to add clickEvent for each row? See Question&Answers more detail:os...

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

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