} What is the output of this function? static void f5 () { HashMap hm = new HashMap (); hm.put("I", 1); hm.put("scream", 2); hm.put("you", 3); hm.put ("scream", 4); hm.put("we all", 5); hm.put("scream", 6); hm.put("for ice", 7); hm.put("cream", 8); System.out.println(hm.get("for ice")); System.out.println (hm.get("scream")); System.out.println (hm.size () ); System.out.println (hm.containsKey("for")); NOTE: To print a boolean value, Java simply prints either true or false.
} What is the output of this function? static void f5 () { HashMap hm = new HashMap (); hm.put("I", 1); hm.put("scream", 2); hm.put("you", 3); hm.put ("scream", 4); hm.put("we all", 5); hm.put("scream", 6); hm.put("for ice", 7); hm.put("cream", 8); System.out.println(hm.get("for ice")); System.out.println (hm.get("scream")); System.out.println (hm.size () ); System.out.println (hm.containsKey("for")); NOTE: To print a boolean value, Java simply prints either true or false.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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i need help with this
Transcribed Image Text:}
What is the output of this function?
static void £5 () {
HashMap<String, Integer> hm = new HashMap<String, Integer>
();
hm.put("I", 1);
hm.put("scream", 2);
hm.put("you", 3);
hm.put ("scream", 4);
hm.put("we all", 5);
hm.put("scream", 6);
hm.put("for ice", 7);
hm.put("cream", 8);
System.out.println (hm.get("for ice"));
System.out.println (hm.get("scream"));
(hm.size () );
System.out.println
System.out.println (hm. contains Key ("for"));
A
NOTE: To print a boolean value, Java simply prints either true or false.
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