Recent questions tagged Java

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java - Is it possible to include resource bundle files within a resource bundle

We are using java.util.ResourceBundle to load property information. Our property file has grown so huge and we ... .properties Let me know? 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 - Setting/changing the ctime or "Change time" attribute on a file

I wish to change the timestamp metadata on files in Java using the java.nio.Files class. I would like to ... timestamp in Java? Thank you! 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 provide an interface to JavaCompiler when compiling a source file dynamically?

I'm trying to compile and load a class at runtime, without knowing the package of the class. I do know ... referred to an Itest interface. 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 - How to persist only the parent, keeping the children as they are

Can someone please help me understand how to configure hibernate to do what i want. I have a parent entity " ... key)); return SUCCESS; } 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 - X509TrustManager Override without allowing ALL certs?

I am currently overriding X509TrustManager to allow all certs as a temporarily 'solution' (an unsafe one at that). ... (e.getStackTrace()); } 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 - Volley Not making request on latest version of Android

I noticed my app wasn't working on Pixel 3. I went into android studio and emulated a few devices and ... . Any advice will be 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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java - Spark 2.0.0 Arrays.asList not working - incompatible types

Following code works with Spark 1.5.2 but not with Spark 2.0.0. I am using Java 1.8. final SparkConf ... or something else. Please help. 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 - Why doesn't my custom login page show with Spring Security 4?

I am able to use a custom login page with Spring Security 3.2.4, but after migrating with the code below ... view-controller path="/login" /> 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 - Check if only one single bit is set within an integer (whatever its position)

I store flags using bits within a 64-bits integer. I want to know if there is a single bit set whatever the ... was the same as power of two. 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 way to compile / load fxml files faster and only one time, and not at every restart of an application?

I have a program which loads many fxml files when executed. The application will be finished in a short time, ... this loading only once maybe? 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 - PrimeFaces 3.4 Charts datatipFormat

today I wanted to try the new PrimeFaces release 3.4.RC1. For charts there is a new attribute called ... template String. Best Regards Veote 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 Shared Service?

First of all i'd like to say two things. The first being, sorry if this question has already been asked, ... help, it is much appreciated. John 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 - Accessing objects of other classes

I've recently picked up Java and have run into a problem. I have several files with different classes, but I ... java's style of programming. 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 - Pass dynamic params via JNLP

I am using JavaScript in order to execute JNLP which in the end will execute my client. I am trying to pass ... .2 Any idea what's wrong? 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 - Sometimes HttpURLConnection.getInputStream executes too slowly

We have next code. Sometimes we should wait 10-20-40 seconds on the last line. What can be the problem? Java ... is root cause of the 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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java - How to set the RowHeight dynamically in a JTable

I want to put a String in a JTable that is longer than the given cell-width. How can I set the rowHeight ... be delighted I get an answer. 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 a short example of inter-type declarations in AspectJ which demonstrates the usefulness of the approach?

I first thought about using ITDs to define the private static final Logger logger = ... for some unrelated ... should use for teaching purposes? 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 - Override Spring:message tag with database values

I am using Spring to display messages from a properties file. I would like to be able to override the <spring ... on how to implement it. 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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184 views

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java - How do I get Parse.com Push Notifications working in a Cordova/Phonegap Android app?

How can I use Parse.com to send Push Notifications to my Cordova 3.5.0 Android app. Most posts seem to ... lot of people with similar problems. 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 transaction.commit() in Hibernate?

What does transaction.commit() do? Account account = new Account(); account.setId(100); account = ( ... without really changing the Database? 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 @Transaction annotation with @Autowired - Spring

Well, i have a Class with @Service annotation and some strange occurrs: When i put the annotation @Transaction in some ... :504) ... 22 more 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: @Resource injection stopped working under JDK9

In my @Configuration class I have dependendies like the following: @Configuration public class MyConfig { @Resource(name ... is not injected. 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 Boot App does not deploy on Glassfish 4.1

I have a vanilla spring boot app that consists of the following pom.xml <?xml version="1.0" encoding="UTF-8" ... it a Spring or Glassfish bug? 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 - Correctly implementing PagerAdapter in Android

I have problems with implementation of my custom PagerAdapter and using it with a ViewPager. This sample PagerAdapter ... ()); } } 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 scope of memory flushed or published to various threads when using volatile and synchronized?

This question is in reference to memory visibility only, not happens-before and happens-after. There are four ways ... have to be synchronized? See Question&Answers more detail:os...

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

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335 views

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java - Add image to acrofield in iText?

I'm trying to fill PDF using acrofields, I'm able to add string data perfectly, but having issues in adding ... (true); stamper.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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java - Run background services on battery saver mode Android

I have a service for sending http request that runs on background and works fine on "normal mode". The problem is ... any idea what's going on? 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 - XStream Alias of List root elements

I want to be able to alias the root list element depending upon what type of objects are contained in the list. ... 3 MVC as my web framework. See Question&Answers more detail:os...

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

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