I am trying to load multiple images from some urls using picasso library. So far I have tried this code: This code doesn’t work. When I run this code it doesn’t reach to any line within the Target interface. Someone have any ideas for why? Answer Maybe I’m missing something here, but I think…
Tag: java
Kotlin: Cannot import-on-demand from object
I am trying to make a library where you can call functions of an object through “static imports” (import-on-demand in Kotlin). Unfortunately Kotlin seems to have a limitation as seen below. Why is this a limitation? Is there anything I can do to get around it? (I’ve tried using a class with …
valid JSON response issue [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 7 years ago. Improve this question I hav…
AspectJ: How to weave an aspect library into a Java project
I build small library (Java and Maven) – using AspectJ. Library must be independent. Library deliver Aspects and Annotations. Function of library is – “call advice when executed a method with specific annotation”. All is ok when I use everything in one module, but problem appers when i…
Run custom TextSecure (Signal) server
I am trying to start my custom TextSecure (Signal) server. I want to use it for all functions that Signal has (both SMS and telephony). I believe that I also need redphone server to run telephony. I’ve found github repos for TextSecure server only https://github.com/WhisperSystems/TextSecure-Server but …
Java Chat Multi-Client Receiving thread
In a lot of multclient java programs people use a separate thread which only receives the messages from the server. Is it really necessary? Why can’t it be done in the main thread? What should be the problem? For me a separate thread to receive the messages from the server is not that necessary, it coul…
My android studio app crashes when I touch the screen
My app keeps crashing on the mainActivity screen everytime I touch empty space on the screen. I have three buttons, two radioButtons, a textview, and two editText fields; whenever I touch these my app works fine, but if I ever touch white space, then the whole app crashes. I have minSDk of 15 and targetSDK of…
How to include subproject classes in jar?
After hours of researching and trying I hope that someone can explain how we can have Gradle including classes of one or more subproject into a specific jar. Lets say we have just three modules Core App Web Obviously the App and Web project artifacts (jars) should contain all classes from the Core project. Se…
Can anyone explain this code related to shadowing in Java?
While going through Oracle docs reading about Nested classes, I found this piece of code whose output I could not understand. Can someone please explain this ? The following is the output of this example: The original code can be found here Answer The local variable x shadows this.x and ShadowTest.this.x. The…
Serving HTML pages in a Spring Boot application
I have a Spring Boot Application. I am trying to pass a variable to a HTML page but unfortunately I cannot seem to do it, on application start nothing is rendered except the static text: “WORLD”. My controller is as below: And my index.html: I was looking for an answer and I found these articles: …