Write a complete Java program that provides two methods named randomInteger(arr) ar lastIndexof(arr, targetValue), the first method should generate an array of 20 rando integer numbers in the range of [1 - 15] and return a random integer number as a targ value. Then pass the two arguments (array and targetValue) to the second method that w return the last index at which the target value occurs in the array. The method should retu -1 if the value is not found. You may use any of the following methods to generate the random numbers: Random class • Math.random

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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3. Write a complete Java program that provides two methods named randomInteger(arr) and
lastIndexOf(arr, targetValue), the first method should generate an array of 20 random
integer numbers in the range of [1 – 15] and return a random integer number as a target
value. Then pass the two arguments (array and targetValue) to the second method that will
return the last index at which the target value occurs in the array. The method should return
-1 if the value is not found.
You may use any of the following methods to generate the random numbers:
Random class
Math.random
Sample Output:
Transcribed Image Text:3. Write a complete Java program that provides two methods named randomInteger(arr) and lastIndexOf(arr, targetValue), the first method should generate an array of 20 random integer numbers in the range of [1 – 15] and return a random integer number as a target value. Then pass the two arguments (array and targetValue) to the second method that will return the last index at which the target value occurs in the array. The method should return -1 if the value is not found. You may use any of the following methods to generate the random numbers: Random class Math.random Sample Output:
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