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<!doctype html>
<html lang="en">
<head>
<meta http-equiv="x-ua-compatible" content="ie=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Study guide for the Oracle Certified Professional, Java SE 8 Programmer Exam ">
<title>Java 8 Programmer II Study Guide: Exam 1Z0-809</title>
<link href="css/code.css" rel="stylesheet" type="text/css" />
<link href="css/style.css" rel="stylesheet" type="text/css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js"></script>
<script src="js/common-sections.js"></script>
</head>
<body>
<div class="header">
<div class="title-container">
<div class="chapter-title">
<h1><i class="chapter">Chapter THIRTY</i><br />
From Java 6 to Java 8</h1>
<p><br /></p>
<h3 style="text-align: center;"><i>Exam Objectives</i></h3>
<p style="text-align: center;"><i>Develop code that uses Java SE 8 collection improvements, including Collection.removeIf(), List.replaceAll(), Map.computeIfAbsent(), and Map.computeIfPresent() methods.</i><br /><i>Develop code that uses String objects in the switch statement, binary literals, and numeric literals, including underscores in literals.</i><br /><i>Use Lock, ReadWriteLock, and ReentrantLock classes in the java.util.concurrent.locks.</i><br /><i>Format dates, numbers, and currency values for localization with the NumberFormat and DateFormat classes, including number and date format patterns.</i><br /><i>Recursively access a directory tree by using the DirectoryStream and FileVisitor interfaces</i><br /><i>Find a file by using the PathMatcher interface.</i><br /><i>Observe the changes in a directory by using the WatchService interface.</i></p>
</div>
</div>
</div>
<div class="container">
<div class="column">
<h2>Answers</h2>
<h4>Soon...</h4>
</div>
</div>
<footer></footer>
</body>
</html>