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29 lines (26 loc) · 1.11 KB
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/*------------------------------------------------------------------------------
* Oracle Certified Professional Java SE 8 Programmer Exam 1Z0-809
* A Comprehensive OCPJP 8 Certification Guide
* by SG Ganesh, Hari Kiran and Tushar Sharma
------------------------------------------------------------------------------*/
import java.util.List;
import java.util.LinkedList;
import java.util.Iterator;
class RawTest2 {
public static void main(String []args) {
List list = new LinkedList();
list.add("First");
list.add("Second");
List<String> strList = list;
strList.add(10); // #1: generates compiler error
for(Iterator<String> itemItr = strList.iterator(); itemItr.hasNext();)
System.out.println("Item : " + itemItr.next());
List<String> strList2 = new LinkedList<>();
strList2.add("First");
strList2.add("Second");
List list2 = strList2;
list2.add(10); // #2: compiles fine, results in runtime exception
for(Iterator<String> itemItr = list2.iterator(); itemItr.hasNext();)
System.out.println("Item : " + itemItr.next());
}
}