Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged Java
0
votes
464
views
1
answer
java - ClassCastException: org.apache.xerces.parsers.XIncludeAwareParserConfiguration cannot be cast to org.apache.xerces.xni.parser.XMLParserConfiguration
I am developing a GWT application in Eclipse and use jdom2 to read some custom xml property files. Following a ... out of my comfort zone. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
324
views
1
answer
java - Bind array param to native query
I have table product_spec_entry with following columns: product_spec_id commodity_spec_id for one product_spec_id may be several ... for it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
251
views
1
answer
java - Why 0.1 represented in float correctly? (I know why not in result of 2.0-1.9)
I've read a lot about float representation recently (including this: How To Represent 0.1 In Floating Point ... does Java deal with this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
171
views
1
answer
java - Using JavaFX Application.stop() method over Shutdownhook
So im using shutdownhook to clean up, bud since its not always guaranteed that shutdownhooks thread executes , should i ... over stop() at all. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
313
views
1
answer
java - Apache POI DataFormatter Returns Scientific Notation
I have an xlsx file I'm reading with apache poi 3.17 in java 6. In one instance I have a cell with ... power over the original xlsx. Thank you. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
209
views
1
answer
java - checking whether a package is existent or not
How can i check whether a package like javax.servlet.* exists or not in my installation of java? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
341
views
1
answer
java - Double brace initialisation (anonymous inner class) with diamond operator
I am wondering why the second map declaration (using the diamond operator) does not compile when the first one ... the class's type arguments. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
291
views
1
answer
java - Fire Button's onAction with Enter in JavaFX
I'm a newbie to JavaFx. In my JavaFX application I have set onAction property and it works fine when I ... to set that to multiple buttons? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
128
views
1
answer
java - Why are variables not local in case statements?
I recently add another menu item to an android java app and was suprised that Eclipse said that variable from the ... editor2.commit(); break;` See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
122
views
1
answer
java - Passing parameterized Class instance to the constructor
I have lost in the Jungle of Generics, please help me :) I have something like this: public class BaseClass<TYPE ... I could not make up better. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
265
views
1
answer
java - JOptionPane won't show its dialog on top of other windows
I have problem currently for my swing reminder application, which able to minimize to tray on close. My ... what application is running? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
196
views
1
answer
java - Why hashCode() returns the same value for a object in all consecutive executions?
I am trying some code around object equality in java. As I have read somewhere hashCode() is a number which ... code value returned is 4072869. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
173
views
1
answer
java - How to include milliseconds in a formatted date string?
Hi I am coding the following: String sph=(String) android.text.format.DateFormat.format("yyyy-MM-dd_hh-mm ... milliseconds in 3 position? Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
221
views
1
answer
java - Broken Pipe when writing bytes in ServletOutputStream
While executing this code, ServletOutputStream out = response.getOutputStream(); out.write(bytes, 0, bytes.length); out. ... how can I solve it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
121
views
1
answer
java - Can you index an array with a long int?
Is it somehow possible to use a long int to index an array? Or is this not allowed? What I mean is bellow in the ... ; char res; res = array[x]; See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
187
views
1
answer
java - How to include text files with Executable Jar
I have a Java project and I want to include a text file with the executable jar. Right now the text file ... single icon and run the program? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
231
views
1
answer
java - Interceptor method not called with interceptor binding
I'm using Java EE 6 & Jboss AS7.1 and try to use interceptor binding (Example from jboss site). I have an ... . */ } Thanks for your help. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
100
views
1
answer
java - How to use Renderer for TableHeader
Even I read and test answers by @kleopatra How do I correctly use customer renderers to paint specific cells in a JTable? ... (); } }); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
288
views
1
answer
java - ObjectInputStream happy with FileInputStream, not happy with getResourceAsStream
I have some pretty standard code which takes in a serialized object from a stream, which bascially looks like this ... the two InputStreams ... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
336
views
1
answer
java - Auto resize swing elements to fit to the container's size
Not sure if what I need is possible. I have a container (JPanel) that contains some internal elements. I was ... internal elements are cut out. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
146
views
1
answer
java - <c:out/> unknown tag
Why I get error tip message in eclipse on left when I include the following line. <c:out value=${variable}/> ... a jstl I need to include? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
108
views
1
answer
java - How is Eclipse Mylyn useful?
In my Eclipse Preferences -> Java -> Editor -> Content Assist -> Advanced settings, I see the following: ... bug-tracker that Mylyn understands? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
149
views
1
answer
java - Server returned HTTP response code: 400
I am trying to get an InputStream from a URL. The URL can be a opened from Firefox. It returns a json ... is appreciable. Thanks in advance. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
139
views
1
answer
java - Why am I getting an InvocationTargetException? Android 2D game
I am making a 2D game in Android with Cocos2D, written in Java. Here is my code for the main stuff: public void ... y, x+width, y+height); } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
380
views
1
answer
java - Play Framework appending #_=_ to redirect after Facebook auth via OAuth2?
I'm doing a simple redirect after calling OAuth2::retrieveAccessToken() with Play Framework. I'm having funny ... has been explicitly set? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
110
views
1
answer
java - How to set Google Chrome in WebDriver
I am trying to set Chrome as my browser for testing with Web-Driver and set the chromedriver.exe file properly but ... webUrl); Please help me!! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
213
views
1
answer
java - Is it possible to configure log4j to create a new file with every run of the application?
For example, the first time I run an application (or immediately after I clear out the /logs directory), I want ... this possible? If so, how? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
493
views
1
answer
java - Log4j 2 doesn't support log4j.properties file anymore?
I am running an example using log4j 2.0-rc1 and log4j.properties file, but log4j lib always runs it ... log4j2.properties and nothing happened. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
336
337
338
339
340
341
342
343
344
345
346
...
715
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] How do I add a simple jQuery script to WordPress?
[2] MongoDB Embedding alongside referencing
[3] 微信开放了App打开小程序的SDK,并且不限制打开小程序数量,那么如何才能抓取到小程序原始ID呢?
[4] r - How to use mathematical notation or engineering notation in certain columns of a kableExtra table?
[5] js如何响应滚动条的点击事件?
[6] 我是Python网络爬虫的初学者,学到爬取一个看中国大学排名网站的数据时出了问题,能帮我看下吗,谢谢
[7] pycharm 某些断点处不停
[8] js调用window.print()打印页面的时候 怎么给打印的每一页都加上logo做背景图
[9] node-excel-export报错应该怎么解决呢?
[10] swift - My App No Longer Prompts for Mic or Screen Recording Permissions
2.1m
questions
2.1m
answers
60
comments
56.9k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...