Recent questions tagged Java

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java - Audio file plays in Eclipse IDE; but NOT as JAR file

The audio file that I am using is found here: http://www.orangefreesounds.com/loud-alarm-clock-sound/ This is what my ... ); clip.start(); } } 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 - Element cannot locate with the text- selenium webdriver

Currently working on selenium webdriver and the using the language Java. Log.info("Clicking on To weekrange dropdown") ... ; Thread.sleep(6000); 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 - Implementing a Map where keys are sets of non-overlapping ranges

I am facing a performance issue with my current implementation using List and loops. I was thinking to make ... be the alternatives? 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 - Custom TableCellRenderer not working (table row rendering)

I'm trying to render an specific row of my jtable (it should have a different background color and it should have ... also. Any help? TIA, Bob 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 - Escape ( in regular expression

Im searching for the regular expression - ".(conflicted copy.". I wrote the following code for this String str = " ... me how to escape ( 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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800 views

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java - Dynamically setting ImageView.setImageUri not displaying image

I have the following scenario: I am dynamically assigning an image URI to an ImageView, and then dynamically adding ... What am I doing 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 - Conditional binding doesn't work as expected

Take a look at Layout -> initPanelSizeBinding(). The problem is then() is being executed even though panelProperty.get() ... height.get(); } } 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 - Lock oracle database before running the Delete/Load data scripts

we are running Junit ans Selenium test cases from CI every midnight. We are pre populating the data using the ... it after running the scripts. 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 - Overriding the functionality of Home Button

In android I have been able to override the functionality of back button very easily but for my app I need to ... can this be achieved. Regards 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 - Make Jackson serializer override specific ignored fields

I have Jackson annotated class like this : public class MyClass { String field1; @JsonIgnore String field2; String field3 ... ; } return json; } 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 - Heterogeneous Container with two element of same type

I am reading Effective Java - Item 29. It talks about Heterogeneous container, in the example: private Map< ... is this pattern still useful? 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 JTable sorting of integer values

Currently I have a JTable that uses RowSorter, but when I click the header that I want it to sort in, it displays ... and how I can fix it? See Question&Answers more detail:os...

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

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355 views

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java - Why does rotation cause Android fragment replacement to fail?

I have put together a simple program that uses fragment replacement with a single activity and two fragments. ... "/> </FrameLayout> See Question&Answers more detail:os...

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

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631 views

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java - Insert space after every one or two characters in string

I need to write code to correct user input. The input is a mathematical expression in infix form. In order ... existing String in Java? 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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705 views

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java - setting a JFrame background, why this doesn't work?

I want to set a background to my jFrame, and I'm using this code: import java.awt.Graphics; import java.awt. ... 's the error. Please Help me! See Question&Answers more detail:os...

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

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441 views

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java - Firebase gets slower when counting products from the database (Android)

I have a database of sport products. Users can add as many products as they want, as long as the products are ... DatabaseError de) {} } ); See Question&Answers more detail:os...

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

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565 views

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java - shared memory in android ndk

I wanted to transfer large data from one process/app to another process/app in Android, but some how ... write for each data transaction. See Question&Answers more detail:os...

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

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399 views

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java - Pong Controls With KeyListener

I have ran into a bit of trouble getting my pong game to work, this project started simply with making a ball have physics but ... case DOWN: p2Y += 6; break; default: break; } }...

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

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588 views

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java - Spring migration 4.3 to 5 on tomcat 8.5 el-api error

When upgrading our Spring 4.3 to 5 using Spring boot initializer on tomcat 8.5, we started getting exceptions: ... we are closing this 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 - SimpleDateFormat and parsing: parse doesn't fail with wrong input string date

I'm using java.util.Date date; SimpleDateFormat format = new SimpleDateFormat("dd/MM/yyyy"); try { date = sdf. ... /2013). What I'm wronging? See Question&Answers more detail:os...

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

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500 views

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java - What is the difference between ArrayList al = new ArrayList(); and ArrayList al = new ArrayList(0)?

What is the difference between ArrayList al = new ArrayList(); and ArrayList al = new ArrayList(0)? See Question&Answers more detail:os...

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

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370 views

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java - setAutoCreateRowSorter doesn't sort table column correctly after update

While developing a small task manager, I have noticed that columns aren't sorted correctly. To discard problems with ... /removal even is fired? See Question&Answers more detail:os...

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

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392 views

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java - Modelling a Finite Deterministic Automaton via this data

I have this input file: 2 3 2 1 ab 1 0 2 0 2 0 2 0 3 abaa aab aba 3 3 2 ade 0 1 2 1 2 0 ... REJECTED AT STATE " + actualStateIntIndex); } } } } See Question&Answers more detail:os...

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

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367 views

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java - How to load image in Viewholder of MovieAdapter?

Main Code protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.movie) ... title; } } See Question&Answers more detail:os...

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

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440 views

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java - How to count the number of lines in a JTextArea, include wrap?

i want count the line number of JTextArea include the wrapped text. And I got the nice sample code from Here ... Please help, 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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455 views

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java - Jersey REST extending methods

I was wondering if it is possible to do the following trick with jersey restful resources: I have an example ... with jersey Provider? Thx! See Question&Answers more detail:os...

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

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461 views

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java - JavaFX SortedList: listen the list changes and the list items updated event

Use case : an ordered ListView (or TableView) insertions are made after display updates of the keys are made after ... } } And the result: See Question&Answers more detail:os...

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

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581 views

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java swing : Polygon fill color problem

Could any body diagnose the problem I am facing? As you run the demo you can see the middle part left blank, I ... ); } } Many 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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