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 …

42 You can't remove an element from the basic Java array. Take a look at various Collections and ArrayList instead.

Jul 23, 2017 · How to make an array of arrays in Java Asked 14 years, 9 months ago Modified 8 years, 3 months ago Viewed 476k times

I have an array of objects in Java, and I am trying to pull one element to the top and shift the rest down by one. Assume I have an array of size 10, and I am trying to pull the fifth element. The...

82 I have searched for a way to resize an array in Java, but I could not find ways of resizing the array while keeping the current elements. I found for example code like int[] newImage = new …

Jul 15, 2009 · How do I determine whether an array contains a particular value in Java? Asked 16 years, 3 months ago Modified 2 months ago Viewed 2.8m times

May 16, 2010 · If you insist on using arrays, you can use java.util.Arrays.copyOf to allocate a bigger array to accomodate the additional element. This is really not the best solution, though.

614 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: int[] newArray = …

May 8, 2010 · How to put a Scanner input into an array... for example a couple of numbers Asked 15 years, 5 months ago Modified 3 years, 6 months ago Viewed 483k times

There are two styles to convert a collection to an array: either using a pre-sized array (like c.toArray (new String [c.size ()])) or using an empty array (like c.toArray (new String [0]). In …