Recent questions tagged Java

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java - Android Create Calendar Event always as Birthday

I have a strange issue when i create a calendar event programmatically its always noted as Birthday Calendar (type) ... ? 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 - How to write Jersey Multipart webapp, Tomcat Server

I've been doing a lot of REST tutorials and enjoying them. Recently, I tried writing a jersey multipart webapp ... library in Netbeans? 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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java - how to push data from BlazeDS without receive message from Flex client?

I am using BlazeDS for data-push feature in my Flex application project. From the official tutorial, Getting started ... like I describe above? 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 - Why non-daemon thread is terminating if in jUnit test?

The following daemon-bean is running: public class DaemonBean extends Thread { private final static Logger log = ... the reason of 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 to log only one level with log4j2?

I'm using log4j2 in my application. What I want is everything up to 'debug' to go to console, everything ... root> </loggers> </configuration> 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 - Using readClassDescriptor() and maybe resolveClass() to permit Serialization versioning

I am investigating different options in the Java Serialization mechanism to allow flexibility in our class structures ... my precise question. 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 - glClearColor not working correct (android opengl)

I want to change the background color of my app on runtime. So on button click I first call: GLES20.glClearColor ... I want to change the color. 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 - Why is the default char buffer size of BufferedReader 8192?

When I construct a new BufferedReader it is providing me a buffer of 8192 characters. What is the logic/reason behind ... 2 to the power of 13 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 - use relational operators in switch

Is there a way to use relational operators (<,<=,>,>=) in a switch statement? int score = 95; switch ... above example (obviously) doesn't work 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 - Hashmap stuck on get

I have a strange issue with HashMap. There are multiple threads that accessing same hashmap (not threadsafe). ... hashmap. keys are strings 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 - Usage of eclipse warning "field declaration hides another field or variable"?

Eclipse has a java compiler setting called "field declaration hides another field or variable" that can be set ... the javadoc looking weird. 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 - Is there a simple way to match a field using Hamcrest?

I want to test whether a specific field of an object matches a value I specify. In this case, it's the bucket ... I've wished for a simpler way. 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 - Component painting outside custom border

In this custom border class, I define a RoundRectangle2D shape. This object is used to paint the border. ... extends beyond it's border. See Question&Answers more detail:os...

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

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249 views

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java - Android - drawing path as overlay on MapView

I have a class that extends Overlay and implemments Overlay.Snappable. I have overriden its draw method: ... on Overlay canvases? 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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java - MapDB ClassNotFoundException: kotlin.jvm.internal.Intrinsics

I am trying to run a simple mapdb example, but get the error: Exception in thread "main" java.lang. ... ... -> java application. See Question&Answers more detail:os...

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

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309 views

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java - Eclipse: How can I execute a launch configuration programmatically?

I have various launch configuration files in my Eclipse project. Is there any way how I can ... launch configuration programmatically? See Question&Answers more detail:os...

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

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98 views

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java - How to delete specific event in calendar

What I want to do is to delete only the content that is saved by me in the calendar instead of all the content ... null); } cursor.close(); } See Question&Answers more detail:os...

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

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173 views

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java - Get start and end of week on Android

I wonder how could I calculate start and end days of the current week ? I've found that this it not ... to implement bicycle again ? 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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120 views

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java - Is JDBC secure?

I am new to JDBC, and the new project require me to use JDBC. What I want to know is, is the JDBC ... Dont need to worry about being hack? See Question&Answers more detail:os...

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

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222 views

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java - Android Firebase 2.4 IllegalStateException using new ref.updateChildren()

When using Firebase 2.4 ref.updateChildren() with HashMap, other than HashMap<String, Object> (e.g. HashMap< ... > to ref.updateChildren() ? See Question&Answers more detail:os...

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

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112 views

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java - Model-View-Presenter passive view: bootstraping - who displays the view initially?

In the Passive View Model View Presenter pattern, who has the responsibility for displaying the view? I have ... onNewCustomers(names); } } See Question&Answers more detail:os...

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

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240 views

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java - Intellij - set default output path to gradle output

So, I created a new gradle project, choosing Java as "additional libraries and frameworks". Gradle will compile ... the gradle output path? See Question&Answers more detail:os...

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

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161 views

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java - Launch app on voice command (android)

I need an example of how I could launch my app on a voice command (trigger word). So some sort of a ... of the most often requested features. See Question&Answers more detail:os...

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

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154 views

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java - Spring-Cloud configuration server ignores configuration properties file

I am trying to create a Spring Cloud configuration server which reads the configuration data from the properties file ... is always as above 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-Data-Elasticsearch settings: Spring can't find config file?

With Spring-Data-Elasticsearch, I am trying to use analyzers and mappings defined in elasticsearch_config.json. This JSON file 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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416 views

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java - kafka consumer to dynamically detect topics added

I'm using KafkaConsumer to consume messages from Kafka server (topics).. It works fine for topics created before ... is really appreciated... See Question&Answers more detail:os...

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

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108 views

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java - http server in php

I want to create http socket connection for server in php for multiple client . how can I do that ? I need some ... can I solve that problem ??? See Question&Answers more detail:os...

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

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303 views

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java - How to start and use Apache Felix from code?

I can't find information about starting and using Apache Felix from code. I want do things which I am able (or ... start a module? Please 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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