Answered: import java.util.Scanner;public class…

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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Question

import java.util.Scanner;
public class {

public static void main(String [] args){
manipulateString();
}

//your code here
public static void manipulateString(){
Scanner scanner= new Scanner(System.in);
System.out.println("Enter a sentence");
String sentence=scanner.nextLine();
String[] words=sentence.split(" ");
int length=words.length;
for(int i=0;i<length;i++){
if(i % 2==0){
words[i]=words[i].toUpperCase();
}else{
words[i]=words[i].toLowerCase();
}
for(int j=0;i<length/2;j++){
String temp=words[j];
words[j]=words[length-j-1];
words[length-j-1]=temp;
}
}
for(String word : words){
System.out.print(word+" ");
}
scanner.close();
}

}

Please fix the error. I dont understand how to do it. Thank you.

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