BLevelLogic

while ( (line = reader.readLine() ) != null) {
  sanitizeInput(line, myQ);
  /*int procNum = Integer.parseInt(line.substring(1,2));
  System.out.println("Process : " + procNum);
  //String pageRef = line.substring(4,10);
  int pageNum = Integer.parseInt(line.substring(4,10),2);
  System.out.println("Page referenced: " + pageNum + "\n");

  // Check if there is a free frame.
  int freeFrame = tbl.checkFreeFrame();

  if ( tbl.checkPageInTable(procNum, pageNum) ) { // Check in memory
    ctrl.updateReference(procNum, pageNum);

    // Print message to the user and updated reference count.
    System.out.println("The page is already in physical memory!");
    tbl.updateProcessRefCount(procNum);

    // Search which frame is associated with the process/page pair.
    int frameOfInterest = (tbl.searchAssociatedFrame(procNum, pageNum))[0];

    // Add the reference frame to LRU Queue.
    tbl.addCandidateFrame(frameOfInterest);

  } else if ( freeFrame >= 0) { // Check for free frames.
    ctrl.updateReference(procNum, pageNum);

    tbl.updateProcessFaultCount(procNum);
    tbl.updateProcessRefCount(procNum);
    tbl.updateFrameTable(freeFrame, procNum, pageNum);
    tbl.updatePageTable(false, procNum, pageNum, freeFrame);

    // Controller actions.
    ctrl.updatePageTable(procNum);
    ctrl.updateFrameTable();

    // Add the reference frame to LRU Queue.
    tbl.addCandidateFrame(freeFrame);

  } else { // Find a victim and replace them.
    ctrl.updateReference(procNum, pageNum);

    tbl.updateProcessFaultCount(procNum);
    tbl.updateProcessRefCount(procNum);
    System.out.println("PAGE FAULT!!");

    // Find the victim
    int victim = tbl.pickVictim();

    // Send the victim a message to update their page table.
    int [] replacementPair = tbl.searchVictimPair(victim);
    int pid = replacementPair[0];
    int page = replacementPair[1];
    tbl.updatePageTable(true, pid, page, victim);


    // Send a message to the replacing process to update their page table.
    tbl.updatePageTable(false, procNum, pageNum, victim);

    // Update the frame table.
    tbl.updateFrameTable(victim, procNum, pageNum);

    ctrl.updatePageTable(procNum);
    ctrl.updateFrameTable();

    // Add the reference frame to LRU Queue
    tbl.addCandidateFrame(victim);
  }

  // Inspect the frame/page table as it currently stands.
  System.out.println("Physical Memory \n");
  System.out.println("Frame# ProcID  Page#");
  tbl.printFrameTableState();
  ctrl.updateFrameTable();
  tbl.printPageTableState(procNum);*/

}

// Report final statistics
//ctrl.updateStats();
//tbl.printFinalStats();