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What Is The Output Of This Program? 1. Import Java.util.*; 2. Class Output { 3. Public Static Void Main(string Args[]) { 4. Hashset Obj = New Hashset(); 5. Obj.add("a"); 6. Obj.add("b"); 7. Obj.add("c"); 8. System.out.println(obj + " " + Obj.size()); 9. } 10. } |
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Answer» HashSet obj creates an hash object which implements Set INTERFACE, obj.size() GIVES the number of elements stored in the object obj which in this case is 3. $ javac Output.JAVA HashSet obj creates an hash object which implements Set interface, obj.size() gives the number of elements stored in the object obj which in this case is 3. Output: $ javac Output.java |
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