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Making a simple strobe light out of my camera's flash feature.
I can't figure out why I'm getting an error on lines 31 and 32 for the


cam.stopPreview();
cam.release();

Here's my activity;

I have about 30ish atm :-) I was actually hoping to get around 100+ by creating and playing this game.

Update;

My code is semi functional now.

I guess 1; and it moves onto the second digit and I guess 4 and the game ends. The game ends after the second guess no matter the number I chose, I...

Hello guys! My first post here at JavaProgrammingForums, so thank you for having me! :)

I'm making a game to see how many digits of Pi you can get correct in a row; I'm sure it's been made before...