Answered: what would be the output generated by…

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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what would be the output generated by the following code? import java.util.concurrent. *; public class main{ public static void main(string[] args) { concurrenthashmap chm = new concurrenthashmap (); chm.put (1, "welcome"); chm.put (2, "to"); chm.put (3, "java"); chm.put (4, "world"); chm.putifabsent (3, "world"); system.out.println ("elements: "+ chm); chm. remove (2, "welcome"); system.out.println ("elements after key 2 is removed: "+chm); chm.putifabsent (3, "java's"); system.out.println ("add new: "+chm); chm.replace (3, "java", java new"); system.out.println ("after replacing: "+ chm); } }

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