What Will Be The Output Of The Following Java Code Snippetp Pre #680
What will be the output of the following Java code snippet?</p> <pre><code class="language-java" line="1"> public class Demo { public static void main(String[] args) { Map<Integer, Object> sampleMap = new TreeMap<Integer, Object>(); sampleMap.put(1, null); sampleMap.put(5, null); sampleMap.put(3, null); sampleMap.put(2, null); sampleMap.put(4, null); System.out.println(sampleMap); } } </code></pre>
This multiple choice question (MCQ) is related to the book/course gs gs128 Java. It can also be found in gs gs128 Java Util Collections Framework - Java HashMap - Quiz No.1.
What will be the output of the following Java code snippet?
public class Demo { public static void main(String[] args) { Map<Integer, Object> sampleMap = new TreeMap<Integer, Object>(); sampleMap.put(1, null); sampleMap.put(5, null); sampleMap.put(3, null); sampleMap.put(2, null); sampleMap.put(4, null); System.out.println(sampleMap); } }
{1=null, 2=null, 3=null, 4=null, 5=null}
{5=null}
Exception is thrown
{1=null, 5=null, 3=null, 2=null, 4=null}