Recent questions tagged Java

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java - Selenium webdriver 2.47.1 how to wait for a page reload

I'm using webdriver(java) for a unique test where a page reloads itself when you log on, I've been unable to ... to listen for a page refresh? 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 - Get jDateChooser date to jLabel

This is my infernal problem. nowadays i'm trying to create my project according to my Degree. I already have ... . http://imgur.com/nMa9JMw 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 - Getting Html of a jsp page from a servlet

A jsp page in which dynamic datas are there. I want to get the html of the jsp page which is shown in the ... from a servlet. If yes . How? 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 - Passing a runtime resolved parameter to a method which has multiple bound type, compilation error

I have a method which looks like this: public static <T extends Enum<T> & Marshallable> String foo( ... list without changing method signatures. 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 - JCheckBox value in JTable

JCheckBox is checked but it still shows its value as false when i use system.out.print .If the focus is lost but with ... ; } return 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 - Volley crashing app on service after long run

Am implementing a service to get updates from server as below: public class Myupdates extends Service { private ... running of the service? 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 - Getting a constructor error with ArrayAdapter in a ListFragment on Android

Here's my code. I'm getting the error The constructor ArrayAdapter<String>(MainFragment, int, String[]) is ... > </ListView> </LinearLayout> 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 - The concept of shadowing

Given the following code: public class A { static final long tooth = 1L; static long tooth(long tooth){ ... choice for SCJP book writers. 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 - Do I need a custom Spliterator to avoid extra .stream() call?

I have this code which works fine, but I find it ugly. @EqualsAndHashCode public abstract class Actions { @Getter ... one collect in my code. 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 - No result defined for action and result

Default result is not rendering using result for my package alone. Flow goes to my n0result method then It throws ... ); return "noresult"; } 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 - out.println says out cannot be resolved

When I write out.println(), eclipse complains that out cannot be resolved. I have imported java.io.* and other servlet packages. 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 - Empty texture when using glTexImage2D with ByteBuffer in LWJGL

I just got a test texture working in my LWJGL code using an array of floats. Now, though, I need to load ... returns zero after each GL call. 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 animated GIF in desktop application

I was just wondering how to use animated GIFs in my program (right now I'm just using PNGs). I just want ... to load and display animated GIFs? 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 a custom font for a JLabel

I'm trying to use a special font in my JFrame, but I'm running into problems. I have a JLabel defined like ... . Can someone help me out here? 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 - Closure Compiler options

I want to use Closure Compiler to minify/compress JS code. the problem is that it doesn't minify as well as I ... " + compiler.toSource() ); } 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 - getClass().getProtectionDomain().getCodeSource().getLocation().getPath() Throw a null pointer exception

I used this line of code in a Java class to retrieve a URI which i used to customize the ClassLoader: ... for Android development ? 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 - Android slow AES decryption

Ref: Android encryption/decryption issue (AES) I am building an android app which requires aes decryption of a ... . Thanks in advance, Naveen 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 - When does the PostgreSQL JDBC driver fetch rows after executing a query?

When does the PostgreSQL JDBC driver version 9.2-1002 fetch rows from the server after executing a query? Does ... of the statement fetch size? 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 use javac to create binary identical class files across different platforms?

I write my AWS Lambda functions in Java. The tool I use to upload my lambdas (Terraform) wants to use ... bytecode on different OS platforms? 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 round corners for a custom Dialog?

This is code for my custom Dialog: public class DialogBrightness extends AppCompatDialogFragment { @NonNull @Override ... function 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 - ResourceHandler stop hosting files with jetty 9 - 404 not found error (works fine with jetty 8)

Apparently, ResourceHandler stop hosting files with jetty 9 - 404 not found error (works fine with jetty 8). ... static files w/ embedded Jetty 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 use TYPE_BYTE_GRAY to efficiently create a grayscale bufferedimage using AWT

I need to create a grayscale image from data in an nio ShortBuffer. I have a function that maps the data in the ... (), null); } TIA Nate 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 create custom RewritePolicy in log4j2?

I'm trying to code my own RewritePolicy in Log4j2. The documentation states that : RewritePolicy is an interface ... make it work at runtime? 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 - Jape file to find the pattern within a sentence

I need to annotate a part of a sentence if the words i have written in my jape rule appear in the same sentence. ... :label.A3b = {rule= "A3b"} 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 - Action Buttons css style in JavaFX ControlFX dialog

I've been using ControlsFX dialogs to show information, but the style of my application is not blue, and does ... the button color or 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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java - How do I access file in WEB-INF in JSP?

I am using Tomcat. I would like to put the config file in WEB-INF instead of the default root class path ... I get the getServletContext()?) 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 - Error in writing JUnit test case request dispatcher

I am facing some error while writing test case for Request dispatcher. My class @Override public void doFilter( ... writing this test case. 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 - Jackson deserializing nested polymorphic type

I'm trying to use Jakson to deserialize a nested polymorphic type. Meaning my top level type referes to another ... make this use case 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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