Recent questions tagged JAVA

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java - Http 415 on file Upload using jersey

My code for RESTful file upload : @Path("/upload") @POST @Consumes("multipart/form-data") public String post( ... Error. What is 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 - Save image from JPanel after draw

I'm newbie in jave, my first project is draw, and save a image from JPanel, my draw is done, but I ... exception ox.printStackTrace(); } } } 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 - DTD download error while parsing XHTML document in XOM

I am trying to parse an HTML document with the doctype declared to use the transitional dtd as follows: <!DOCTYPE ... it with an alternate dtd? 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 - highlight text using pdfbox when it's location in the pdf is known

Does pdfbox provide some utility to highlight the text when I have it's co-ordinates? Bounds of the text ... pdfbox provide something like that? 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 Selenium get text from an element not including its sub-elements

HTML <div id='one'> <button id='two'>I am a button</button> <button id='three'>I am a button</button> ... .findElement(By.id('one')).getText(); 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 - JBOSS 7 encoding not working as expected

I had problems with my listgrids not showing diacritcs corectly and I found out that when I inserted from java into ... a replacement for 7.0.2 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 passing ArrayList<Model> to Fragment from Activity

Hi I want to send the data ArrayList<Division> to Fragment class ListContentFragment. In MainActivity I am making a ... return LENGTH; } } } 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 - Refactoring domain logic that accesses repositories in a legacy system

I am working with a legacy system that has an anemic domain model. The domain has the following entity classses: Car ... as my domain model. :) 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 - Simulating Poisson Waiting Times

I need to simulate Poisson wait times. I've found many examples of simulating the number of arrivals, but I need ... , but this is not required. 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 letter is emoji

I want to check if a letter is a emoji. I've found some similiar questions on so and found this regex: ... be recognized and added to emoticon 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 - Problems with a shunting yard algorithm

I have successfully implemented a shunting yard algorithm in java. The algorithm itself was simple however I am ... to have the right value 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 - Mac Terminal: Could not find or load main class CLASSNAME

I am trying to run a java program through the Terminal on Mac, yet getting: Error: Could not find ... package too: java startPackage.mainClass 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 can I launch more than one debug session in Eclipse from a single click?

I'm currently writing a GWT application through Eclipse. Eclipse is used for development but I use the m2eclipse ... Eclipse to achieve 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 - Trying to add database driver (JDBC): RmiJdbc.RJDriver - Error, not in CLASSPATH?

I am using Weka import weka.core.Instances; import weka.core.converters.ConverterUtils.DataSource; . . DataSource source ... ? 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 - Cannot find org.aspectj.weaver.reflect.ReflectionWorld

I'm setting a Spring 3.2.3 + Hibernate 4 project in Eclipse 4.3. When I add the code <tx:annotation- ... I indicated above). 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 - Align Strings in columns in JTextArea

I want to print Strings in JTextArea and align them properly. Its hard to explain so I will upload the screen ... that it looks nicer? 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 - Any implementation of Map<K1, K2, V>, i.e. two keys?

I need a map that has two keys, e.g. Map2<String /*ssn*/, String /*empId*/, Employee> _employees; So that ... advice on why this is a bad idea. See Question&Answers more detail:os...

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

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115 views

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java - Crash with Android 4.1 with ArrayMap

I get an error in my code with this logcat: java.lang.NoClassDefFoundError: android.util.ArrayMap at it.dd. ... . Is there any incompatibility? 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 - ClientAbortException at application deployed at jboss with IE8 browser

I am having following exception for application deployed at Jboss, Browser is IE8 2012-03-19 09:17:12, ... hide this exception. Thanks Hikumar 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 this a safe publication of object?

I have a class Item class Item { public int count; public Item(int count) { this.count = count; } } Then, ... I don't exactly know the reason. 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/ORMLite Insert Row with ID

I'm currently using ORMLite to work with a SQLite database on Android. As part of this I am downloading a ... value already filled out? 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 - Cassandra cluster with bad insert performance and insert stability

I have to store around 250 numerical values per second, per client, which is around 900k numbers per hour. It ... //4ms between each entry } 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 execute SQL insert queries to populate database during application start/load?

I want to load some data into the mysql database during loading of the application. I am using Hibernate for ... looking for an alternate route. 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 - Testing ANTLR Grammar

So I've been making a grammar in Eclipse with ANTLR v3.4 and I've made one that works and I want to ... just do java tests like jUnit tests? 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 can I display image in Android Application

I want to display Image in my Android application in specific size. How can I do it? Please guide me? And ... Help me. 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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337 views

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java - Android - Custom AlertDialog Background Color

So I see we can have alertdialogs with gray and white (when setinverse...) background colors. To learn why ... ? What should I override? See Question&Answers more detail:os...

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

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283 views

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java - How to calculate sensor power consumption in Android

getPower() returns the power in mA used by a sensor while in use: Now, I need to calculate how much battery ... of battery used by the sensor? 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 close rmiregistry running on particular port?

I am working on Java RMI. I am having little issue with running my rmiregistry on port 2028 as I ... rmiregistry running on particular port ? See Question&Answers more detail:os...

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

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