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What is the best java image processing library/approach? [closed]
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There's ImageJ, which boasts to be the
world's fastest pure Java image
processing program
It can be used as a library in another application. It's architecture is not brilliant, but it does basic image processing tasks.
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Is a Java string really immutable?
We all know that String is immutable in Java, but check the following code:
15 Answers
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Should methods in a Java interface be declared with or without a public access modifier?
Should methods in a Java interface be declared with or without the public access modifier?
12 Answers
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What are the rules for evaluation order in Java?
I am reading some Java text and got the following code:
5 Answers
5
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How to read json file into java with simple JSON library
I want to read this JSON file with java using json simple library.
13 Answers
13
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Draw a perfect circle from user's touch
...ion mechanism based on that idea. See working demo below (Sorry, I'm using Java as the fastest way to provide this fast and a bit dirty example):
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Head...
Why does Java's Arrays.sort method use two different sorting algorithms for different types?
Java 6's Arrays.sort method uses Quicksort for arrays of primitives and merge sort for arrays of objects. I believe that most of time Quicksort is faster than merge sort and costs less memory. My experiments support that, although both algorithms are O(n log(n)). So why are different algorithms us...
How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?
...rtificate by adding -v option.
use the following code:-
C:\Program Files\Java\jdk1.7.0\bin>keytool -v -list -alias
androiddebugkey -keystore debug.keystore -storepass android -keypass android
it will output MD5 certificate as well.
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Calculating days between two dates with Java
I want a Java program that calculates days between two dates.
11 Answers
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Java Runtime.getRuntime(): getting output from executing a command line program
I'm using the runtime to run command prompt commands from my Java program. However, I'm not aware of how I can get the output the command returns.
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