I need to create a very large image in java and so far I've been using the java.awt.image.BufferedImage class. But it seems that this class stores it's pixels with an int as it can not go past 2^31 pixels. I've…
I'm trying to download some data from Facebook Graph via the web api and everything worked fine until now, somehow, this code is giving me a 400 error instead of the json response URL url = new URL(link); URLConnection urlConn…
I cannot add a ninepatch png to my project because of this build error: Information:Gradle tasks [:app:assembleDebug] Error:Some file crunching failed, see logs for details Error:Execution failed for task ':app:mergeDebugResources'. Error: Some file crunching failed, see logs for details Information:BUILD…
I am new to Memcached. I need to configure my spring boot application with Memcached. I researched a lot on the topic but I could not find a documentation for the same. By default Spring boot uses Concurrent HashMap for…
I am using java boot for my development. For now I have used 'EhCache' for caching , it is directly supported from Java boot. This is "in-process" cache, i.e., becomes part of your process. It is okay for now. But…
I am making a news feed where I retrieve Facebook posts from a specific Facebook page. I retrieve those posts with help of the Facebook Graph API. I have a FeedItem which has an ID (int). The ID is also…
I want to develop a logic for tic-tak-toe game using JAVA language(Standalone program only, no UI). Concept is, game will play between human and machine(Artificial Intelligence). can you please guide me. Thanks in advance :) Regards, Subaan
I'm confused by DataInputStream.read() method which is explained "If no byte is available because the end of the stream has been reached, the value -1 is returned. " in javadoc/api. With my following code snippet and telegram captured by wireshark,…
My first time I created from origin a web-app and I'm new on Spring MVC. I created a Spring MVC project and works as well. Now I want to add twitter-bootsrrap and jquery to my project and use these. Bu…
i want save input that i get from user and save them in element . i want to access elements that user write in my UI. and if i want save the elements in array list which kind of array…