Apr 6, 2011 · I think what you are trying to ask is how to use Arrays in java. In which case you don't import java.util.Arrays, you use the array syntax.

Jul 15, 2009 · How do I determine whether an array contains a particular value in Java? Asked 16 years, 5 months ago Modified 3 months ago Viewed 2.9m times

Oct 2, 2016 · I am looking to find the index of a given element, knowing its contents, in Java. I tried the following example, which does not work: class masi { public static void main( String[] args ) { ...

5 Since Java does not have the concept of methods as first-class entities, this is only possible using reflection, which is painful and error-prone. The best approximation would probably be to have the …

I actually tried the code above, with the intention to pass the array args as arguments to the method. However, I didn't realize that I should've prepended extraVar to args first. When you know that …

Sep 28, 2009 · If you have an array of one of those, you can find the min or max using Arrays.stream(). A comprehensive solution to the problem of reductions over primitive arrays is rather than implement …

Dec 27, 2009 · In Java, an Array stores its length separately from the structure that actually holds the data. When you create an Array, you specify its length, and that becomes a defining attribute of the …

Here is what I have created. But after tests with 1,000,000 elements it took very long time to finish. Is there something that I can do to improve my algorithm or any bugs to remove ? I need to write my …

Feb 10, 2011 · If your array is not sorted and not primitive type, you can use List's indexOf and lastIndexOf methods by invoking the asList method of java.util.Arrays. This method will return an …

Nov 25, 2013 · 103 size() is a method specified in java.util.Collection, which is then inherited by every data structure in the standard library. length is a field on any array (arrays are objects, you just don't …