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Following is an example to assign a single element of the array: The above statement assigns element number 5th in the array with a value of 50.0. All arrays have 0 as the index of their first element which is also called base index and last index of an array will be total size of the array minus 1. Following is the pictorial representation of the same array we discussed above:
Java Arrays and Loops. An array is a way to store a collection of elements. Arrays use square brackets [ ] for their syntax. Each array is declared with a type that indicates the type of element that it stores, like this: the int[] type is an array of int elements, a String[] type is an array of string elements.