array class java

Java class Arrays

To manipulate the elements of an array, Java designers introduced java.util.Arrays class. The Arrays class comes with many static methods with which array elements manipulation becomes easy, else, a lot of code is needed by the programmer. A. For Arrays methods 1. class Arrays API Methods B. For Methods Usage…

Filling array elements fill() method

Arrays.fill() is useful to fill an array with one value. After this method call, all the elements of the array will have the same value. Two methods exist to do the job with Arrays class; the first one fills all the array elements and the second one fills a few…

Printing array elements with toString()

Arrays.toString() method makes it easier to print the elements of an array, forgetting the tedious iteration with for loops. Following is the method signature static String toString(int array1[]): Returns the array in string form useful to be displayed in a text field. This display the array elements comma-separated and placed…