Error message My setting value and code. AndroidManifest.xml MapActivity.java APP is crashing after calling enterPictureInPictureMode(params); It works in an activity with simple buttons, but not work in the MapActivity, which is composed with complicated elements. Answer Finally, I found out the problem! Ano…
Hierarchical Visitor Pattern and State Management
I am trying to find a good way to manage state with the hierarchical visitor pattern and ANTLRs autogenerated base visitor class. While the example below is something silly I made up, I believe it helps get the point across about which concepts I would like to address. As an example lets say we have a class: …
Conversion table HTML/PHP/Java
I need to make a conversion table that essentially says if variable 1 is in this range and variable 2 is in this range then variable 3 = x. I’ve done this in PHP and it works, however for my current project PHP won’t work. Is there another straight forward way to accomplish this via Java or someth…
Read from a CSV file and write each line into a Different File
My input CSV having data like- I want to read each line from my CSV and create a New CSV/TXT file for each line. Like- For row 1 one file will be created called 1.txt/1.csv which will be holding all row 1 data. Same for row 2 and so on.. How in java we can achieve this? Answer You should
Can’t add OAuth 2.0 scopes LinkedIn
I don’t have the ability to change OAuth scope in the Linkedin developers page. That’s why while trying to get an authorization code I get this error: You can see the OAuth scopes section in my profile. I just can’t set up any scopes. Answer Navigate to Products in the LinkedIn Developer Con…
How to make Color change when mouse clicked in java?
I’m trying to make my own Java GUI project. I want to make the line’s colors change when mouse pressed, but this doesn’t work. I used ‘for’loop and array for Colors but this doesn’t run. So I’d like to ask you help me to solve it! Also, I wonder why loop needs for dra…
Convert Decimal (Base 10) to Hexadecimal (Base 16) in Java
My question is about Java. How can I convert Decimal (Base 10) to Hexadecimal (Base 16) in Java with Java 7? When I use in C# the method Convert.FromBase64String(str) with String “BQoPFBke” i get the result: 05-0A-0F-14-19-1E But when I use in Java the method Base64.Decoder.decode(str) with the sa…
(Dynamic layout) Button listener in my view update multiple textview instead of 1
I’m trying android for 2 weeks and I run into some problem. I have a list of burger that I fetch from my database, I made a view with that. The app needs to increment and decrement the quantity that the user wants so that he can pass an order. enter image description here My problem is that when I
Unexpected behavior of FlowLayout
I’m using JPanel with a default FlowLayout layout manager. I think in case the application window was resized and there is not enough width to show all components in JPanel in one row, some components will be moved to another row(s). This assumption is based on the documentation: If the horizontal space…
maven-jaxb2-plugin cannot generate classes due to two declarations cause a collision in ObjectFactory class
I have created .wsdl file in /src/main/resources/wsdl. Here I have pasted the the content of the soap wsdl. I added the following plugin to maven: The project fails to build due to the error in generating the classes from the wsdl. There are two declarations collesion in the objectFactory class. The error is …