import java.util.Comparator; import java.util.PriorityQueue; class StringLengthComparator implements Comparator { public int compare(String 01, String 02) { } if(01.length()<02.length()){ return -1; //means here we swap it }else if(01.length()>02.length()){ }else{ } } return 1; } class StringLengthComparator1 implements Comparator { return 0; public int compare(String 01, String 02) { } if(01.length()<02.length()){ return 1; }else if(01.length()>02.length()){ return -1;//means here we swap it }else{ } return 0; public class StringLength { public static void main(String[] args) { String arr[] = {"this", "at", "a", "their", "queues"}; StringLengthComparator stringComparator = new StringLengthComparator(); StringLengthComparator1 stringComparator1 = new StringLength Comparator1(0); PriorityQueue pq = new PriorityQueue<>(stringComparator);

import java.util.Comparator; import java.util.PriorityQueue; class StringLengthComparator implements Comparator { public int compare(String 01, String 02) { } if(01.length()<02.length()){ return -1; //means here we swap it }else if(01.length()>02.length()){ }else{ } } return 1; } class StringLengthComparator1 implements Comparator { return 0; public int compare(String 01, String 02) { } if(01.length()<02.length()){ return 1; }else if(01.length()>02.length()){ return -1;//means here we swap it }else{ } return 0; public class StringLength { public static void main(String[] args) { String arr[] = {"this", "at", "a", "their", "queues"}; StringLengthComparator stringComparator = new StringLengthComparator(); StringLengthComparator1 stringComparator1 = new StringLength Comparator1(0); PriorityQueue pq = new PriorityQueue<>(stringComparator);

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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