Question
import java.util.*;
class hashtable {
public static void main(String args[]) {
Hashtable obj = new Hashtable();
obj.put("A", new Integer(3));
obj.put("B", new Integer(2));
obj.put("C", new Integer(8));
obj.clear();
System.out.print(obj.size());
}
}
What is the output of this program?
import java.util.*;
class hashtable {
public static void main(String args[]) {
Hashtable obj = new Hashtable();
obj.put("A", new Integer(3));
obj.put("B", new Integer(2));
obj.put("C", new Integer(8));
obj.clear();
System.out.print(obj.size());
}
}
Answer: Option A
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Output:
$ javac hashtable.java
$ java hashtable
0
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