eXistenZi

public static void enrollStudent(String firstname, String lastname, int grade, String phonenumber, boolean criminalrecord)  {	StudentRecord newStudentRecord = new StudentRecord(firstname, lastname, grade, phonenumber, criminalrecord);  	initial = null;	newStudentRecord.nextLink (initial);	initial = newStudentRecord;	searchByName(firstname, lastname, initial);	  }        //Performs a search for the name   private searchByName(String firstname, String lastname, StudentRecord initial)   {   	   boolean foundpos = false;    StudentRecord current = initial;      		if (lastname.compareTo (initial.returnlName()) > 0) //If first isn't a match   		{   		   			while ((current.nextStudentRecord () != null) && !foundpos) //Start the search   			{   				   				if (lastname.compareTo ((current.nextStudentRecord ()).returnlName ()) > 0) //Compare the entry and the existing	   				{   					   					current = current.nextStudentRecord (); //Advance to the next one	   				   									   				} else {    				   					foundpos = true; //or indicate the position is found   				   				   				}   				   			}   				   				   		}		   	}class StudentRecord{	String fName, lName, phoneNum;	int grade;	boolean crimRecord;	StudentRecord next;	public StudentRecord (String fname1, String lName1, int grade1, String phoneNum1, boolean crimRecord1)	{		fName = fname1;		lName = lName1;		grade = grade1;		phoneNum = phoneNum1;		crimRecord = crimRecord1;	}	public void addStudentRecord (String fName2, String lName2, int grade2, String phoneNum2, boolean crimRecord2)	{		next = new StudentRecord (fName2, lName2, grade2, phoneNum2, crimRecord2);	}	public StudentRecord nextStudentRecord()	{		return next;	}	public String returnlName()	{		return lName;	}	public void nextLink (StudentRecord newLink)	{		next = newLink;	}	public int returnGrade ()	{		return grade;	}	public void assignGrade (int newGrade)	{		grade = newGrade;	}	public String returnFormattedString ()	{		return (lName + generateSpaces(18 - lName.length()) + fName + generateSpaces(18 - fName.length()) + grade + generateSpaces(6 - String.valueOf(grade).length()) + phoneNum + generateSpaces(15 - phoneNum.length()) + crimRecord);      	}	private String generateSpaces(int numspaces) 	{		String spaces = "";		for (int i = 0; i < numspaces; i++)			{			spaces = spaces + " ";			}		return spaces;	}}