Answered step by step
Verified Expert Solution
Question
1 Approved Answer
In Java - Rewrite main() so it creates a large array and fills that array with data with random numbers. Insert 10,000 items, display the
In Java - Rewrite main() so it creates a large array and fills that array with data with random numbers. Insert 10,000 items, display the data before and after the sort. And add timing to see how long the sort takes. // bubbleSort.java // demonstrates bubble sort // to run this program: C>java BubbleSortApp //////////////////////////////////////////////////////////////// class ArrayBub { private long[] a; // ref to array a private int nElems; // number of data items // -------------------------------------------------------------- public ArrayBub(int max) // constructor { a = new long[max]; // create the array nElems = 0; // no items yet } // -------------------------------------------------------------- public void insert(long value) // put element into array { a[nElems] = value; // insert it nElems++; // increment size } // -------------------------------------------------------------- public void display() // displays array contents { for(int j=0; j1; out--) // outer loop (backward) for(in=0; in a[in+1] ) // out of order? swap(in, in+1); // swap them } // end bubbleSort() // -------------------------------------------------------------- private void swap(int one, int two) { long temp = a[one]; a[one] = a[two]; a[two] = temp; } // -------------------------------------------------------------- } // end class ArrayBub //////////////////////////////////////////////////////////////// class BubbleSortApp { public static void main(String[] args) { int maxSize = 100; // array size ArrayBub arr; // reference to array arr = new ArrayBub(maxSize); // create the array arr.insert(77); // insert 10 items arr.insert(99); arr.insert(44); arr.insert(55); arr.insert(22); arr.insert(88); arr.insert(11); arr.insert(00); arr.insert(66); arr.insert(33); arr.display(); // display items arr.bubbleSort(); // bubble sort them arr.display(); // display them again } // end main() } // end class BubbleSortApp ////////////////////////////////////////////////////////////////
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started