Example Analysis of traversing collections in java

This article mainly introduces the example analysis of traversing collections in java, which has a certain reference value, and interested friends can refer to it. I hope you will gain a lot after reading this article.

In Java5, for-each loops are provided, simplifying loops for arrays and collections. The Fore-each loop allows you to iterate through the array without preserving the indexes in the traditional for loop, nor do you need to call the hasNext and next methods in the while loop to traverse the collection when using iterators.

Double [] values =...; for (double value: values) {/ / TODO: handle value} List valueList =. For (Double value: valueList) {/ / TODO: deal with value} Thank you for reading this article carefully. I hope the article "sample Analysis of traversing collections in java" shared by the editor will be helpful to you. At the same time, I hope you will support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!