Recent questions tagged JAVA

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java - NSL KDD Features from Raw Live Packets?

I want to extract raw data using pcap and wincap. Since i will be testing it against a neural network ... live captured packets from pcap? 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 - SQLiteDatabase getWritableDatabase() { throw new RuntimeException("Stub!"); }

I try to run "getItem()" method public class PhoneDal extends SQLiteOpenHelper { // Database Version private ... code gets here every time 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 intent bundle always null?

I am running the below code. There are two snippets. The first is how I am setting the bundle and the second how ... == standard) method(); } 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 - Trying to get AudioFormat details from Mixer

This is my first try with Java Sound and what I'm trying to achieve is getting the source and target lines format so I ... () + " "); } } 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 - Firefox selenium webdriver gives "Insecure Connection"

I've created a Maven project with 20 tests made with Selenium Webdriver (java). Now, when I want to execute my ... so much for your help guys! 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 log4j for clearing a file?

im using log4j to write into a file with the following properties file : log4j.rootLogger=DEBUG, FA #File ... recommend other solutions? 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 make my app icon bounce in the Mac dock

Well I'm writing an IRC client in Java and I was wondering if there was a way to make my app's icon bounce ... like to know about it as well. 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 ParameterExpression as part of the In clause

I would like to use a parameter expression as part of an in clause. I would like to query for a list of ... ); return query.getResultList(); } 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 - Fragment Refresh

I am trying to refresh a fragment class without detaching from fragment. I have inserted some data by sqlite but ... what will be the 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 - How to stop repaint() flickering

I am trying to make a program to java and i have the common problem with flickering. I have try many things ... my english are not very good! 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 update JTree elements

I use JTree with TreeNode which extending DefaultMutableTreeNode.when I add new node,i cant update JTree.Any help 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 - How to establish a VPN connection (Cisco IPSec Xauth PSK) within my android app instead of activating it through Android's inbuilt VPN tool?

I am developing an app where I have to connect to a remote server through VPN. Presently I am ... on VpnService programmatically in Android 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 toString() returning this

In String toString() method returns this and when i pass it System.out.println() it prints the content of the ... { return this; } 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 - json parser for recursive structure

We have to parse a json structure similar to below. project { header { } pool { } cmp { name = ""; id = ... . Your help will be helpful for us. 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 - Glassfish unable to deploy at root because default-web-module is declared

While trying to deploy to Glassfish Server Open Source Edition 3.1.2.2 (build 5) from both Netbeans and Admin ... able to deploy to root again! See Question&Answers more detail:os...

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

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556 views

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java - unwanted output in multithreading

class mythread implements Runnable { Thread t1; String name = ""; public mythread(String thname) { name = thname; t1= ... ..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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449 views

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java - Why define object for getEntry in HashMap

I am new to generics and I am not sure if the answer to my question is opinion based or has a genuine reason. ... ) return e; } return null; } 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 - Printing log from flow.xml

I am working on a web application with spring web flow. While I am working on a flow.xml file I have get ... canApprove from the flow.xml file? See Question&Answers more detail:os...

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

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532 views

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java - Spring: refering the resources/static folder

I am developing a Rest API using Spring Boot and AngularJS in the client side, i am uploading files to / ... can i resolve this 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 - Firing delay between JFrame components

I want to show how merge sort perform visually using JFrame. What I want to do is to make visible subsequent ... though I have kept delay. See Question&Answers more detail:os...

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

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537 views

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java - Force SimpleDateFormat to parse the whole string

I have a datestring in the following format: "dd/MM/yyyy HH:mm:ss". I want to create a Date object from it and ... with the time set to 00:00:00 See Question&Answers more detail:os...

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

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544 views

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java - Is it possible to detect a button clicked inside a table cell?

I a swing application in which i have a table inside it i'm putting a panel that can contain a button. ... s possible technically or not? 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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551 views

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java - duplicate entry: com/google/android/gms/auth/api/signin/internal/zzf.class

After updated my google play services and google repository, I also updated my firebase sdk and I get this ... com.google.gms.google-services' See Question&Answers more detail:os...

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

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546 views

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java - Using Google BlobStore with an Android application

I found 1 thread about this question, which did partially answer the question, but I'm afraid I may need ... Thanx, all answers are 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 - Dynamically adding components to JPanel

I'm trying to dynamically add some components to a JPanel, but unfortunatelly they don't appear. I only ... } } Unfortunatelly nothing changed. See Question&Answers more detail:os...

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

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451 views

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java - JLabel will not update unless something causes the method to hang

Firstly, apologies but it would be really hard to reconstruct a SSCCE for this, though I think I can ... reason whatsoever? 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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508 views

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java - How to convert string to date object?

String date="2006-06-21T15:57:24.000Z"; How do I convert this String to a Date object without changing this format in Android? See Question&Answers more detail:os...

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

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603 views

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java 7 - InvokeDynamic from source code in JDK7

Prerelease versions of JDK 7 contained a class java.dyn.InvokeDynamic that allowed creating invokedynamic instructions ... is still supported? See Question&Answers more detail:os...

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

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