Java eLearning Kit For Dummies -John Paul Mueller. 2014 by 未知

Author:未知
Format: epub
ISBN: 9781118237069
Published: 0101-01-01T00:00:00+00:00

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EXTRA INFO

Java 8 provides a special kind of for-each loop for lambda expressions. Chapter 10 describes how lambda expressions work and demonstrates how you use the foreach() method with lambda expressions to simplify your code and make it run faster.

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Creating a basic for-each loop

A for-each loop can process any collection of objects that you want. In the example that follows, you create a collection of char variables from a String. A collection of this sort makes it easier to see how the for-each loop works and why it’s such an important Java programming feature.

Files needed: StandardForEach.java

Open the editor or IDE that you’ve chosen to use for this book.

Type the following code into the editor screen. // Import the required API classes.

import java.lang.String;

import java.util.Scanner;

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