
How do I declare and initialize an array in Java? - Stack Overflow
Jul 29, 2009 · This answer fails to properly address the question: "How do I declare and initialize an array in Java?" Other answers here show that it is simple to initialize float and int arrays when they …
Removing an element from an Array (Java) - Stack Overflow
42 You can't remove an element from the basic Java array. Take a look at various Collections and ArrayList instead.
How do I determine whether an array contains a particular value in Java ...
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
How do I remove objects from an array in Java? - Stack Overflow
Sep 22, 2008 · You can't resize an array in Java. I assume you don't want to just null the elements since that would be trivial. Do you want to shift the other elements to remove the gaps?
java - What is the best way to remove the first element from an array ...
Sep 8, 2010 · The size of arrays in Java cannot be changed. So, technically you cannot remove any elements from the array. One way to simulate removing an element from the array is to create a new, …
Get only part of an Array in Java? - Stack Overflow
The length of an array in Java is immutable. So, you need to copy the desired part into a new array. Use copyOfRange method from java.util.Arrays class:
java - How to add new elements to an array? - Stack Overflow
May 16, 2010 · The size of an array can't be modified. If you want a bigger array you have to instantiate a new one. A better solution would be to use an ArrayList which can grow as you need it. The …
Finding the max/min value in an array of primitives using Java
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 …
Syntax for creating a two-dimensional array in Java
If you want to store n elements then the array index starts from zero and ends at n-1. Another way of creating a two dimensional array is by declaring the array first and then allotting memory for it by …
java - Create ArrayList from array - Stack Overflow
Oct 1, 2008 · Note that the returned type for asList() is a List using a concrete ArrayList implementation, but it is NOT java.util.ArrayList. It's an inner type, which emulates an ArrayList but actually directly …