* Class which executes Hw02
*/
public class Hw02 {

// Complexity Indicator function
static void complexityIndicator() {
System.err.println("mu731365;" + "5.0;" + "62");
}

// Main executable method
public static void main(String[] args) {
String file;
// If no file specified, exit
if (args.length < 1) {
   System.out.println("ERROR: No file specified");
   return;
} else {
   file = args[0];
}
// Build SkipList
SkipList<Integer,Integer> skipList;
int seed = -1;
if (args.length >= 2) {
   try {
   seed = Integer.parseInt(args[1]);
   } catch (NumberFormatException e) {
   seed = new Random().nextInt();
   }
}
skipList = new SkipList<Integer,Integer>(file,seed);
// Iterate through the file and process commands
try(BufferedReader br = new BufferedReader(new FileReader(file))) {
   System.out.println("For the input file named " + file);
   if (seed == -1)
   System.out.println("With the RNG " + "unseeded" + ",");
   else
   System.out.println("With the RNG seed " + seed + ",");
   for(String line; (line = br.readLine()) != null; ) {
   String[] params = line.split("\\s+");
   // Process insert command
   if (params[0].equals("i") && params.length >= 2) {
      Integer key = Integer.parseInt(params[1]);
      Integer value = key;
      skipList.insert(key,value);
   // Process search command
   } else if (params[0].equals("s") && params.length >= 2) {
      Integer key = Integer.parseInt(params[1]);
      Integer value = skipList.search(key);
      if (value != null)
         System.out.println(value + " found");
      else
         System.out.println(key + " NOT FOUND");
   // Process delete command
   } else if (params[0].equals("d") && params.length >= 2) {
      Integer key = Integer.parseInt(params[1]);
      Integer value = skipList.delete(key);
      if (value != null)
         System.out.println(value + " deleted");
      else
         System.out.println(key + " integer not found - delete not successful");
   // Process printAll command
   } else if (params[0].equals("p") && params.length >= 1) {
      skipList.printAll();
   }
   }
} catch (Exception e) {
   e.printStackTrace

Write a method void interchange (List&lt;E&gt; l) which interchange...

Write a method void interchange (List<E> l) which interchange...