The : in the syntax can be read as in: For each element IN the list. T describes the data type of the elements Item represents each element of the array/collection It makes the loop more concise and easy to read.Įlements_of_type_T denotes a collection or an array The code of For-each is compact, straightforward, and easy to understand. The following is the general syntax of an enhanced for loop: for (T item : elements_of_type_T) The concept of For-each is mainly introduced in Java 5 to provide a concise and convenient way to iterate over arrays and collections in a fail-safe manner. Enhanced For Loop in Javaīefore diving deep into the details, please bear in mind that an enhanced for loop is called also For-each in Java. Then, we will exemplify its use through practical examples. In this article, we are going to put the focus on Java enhanced for loop.įirst, we will shed light on what an enhanced for is in Java.
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