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How to draw and scale a bitmap on a canvas using bicubic interpolation in Android?

I want to draw a bitmap on a canvas with bigger size than it is. I can use canvas.drawBitmap(bitmap, null, destRect, null); but that gives a poor quality, as the result is pixelated, if the source ima

Particular java regular expression

How would I check that a String input in Java has the format: 开发者_StackOverflow中文版xxxx-xxxx-xxxx-xxxx