combine all these codes into a single one

import java.util.Scanner; public class Lab7 {  public static void main(String[] args) {    Scanner scan = new Scanner(System.in);    String sFirstname, sLastname, sAsuID;    double sGrade;    String pName, pDesc, pFname;    // Read some input data    println("The student's first name?");    sFirstname = scan.nextLine();    println("The student's last name?");    sLastname = scan.nextLine();    println("The student's ASU ID?");    sAsuID = scan.nextLine();    println("Program name?");    pName = scan.nextLine();    println("Program desc?");    pDesc = scan.nextLine();    println("Program filename?");    pFname = scan.nextLine();    println("Program grade?");    sGrade = scan.nextDouble(); scan.nextLine();    println(""); scan.close();    // Create (define) a Student object "student1"    Student student1 = new Student(sFirstname, sLastname, sAsuID);    System.out.println("Making a student record ...[" + student1 + "]");    // Use the setGrade setter to set student1's grade  student1.setGrade(sGrade);    // Create (define) a Program object "program1" by "student1"    Program program1 = new Program(pName, pDesc, pFname, student1);    System.out.println("Making a program record ...[" + program1 + "]");    // Invoke makeReport to show the report of student1    makeReport(student1, program1);  }    private static void makeReport(Student student, Program program) {    println(" ========== Program Submission Detail ==========");    pprint("Student", student.getFullName());    pprint("ASU ID", student.getAsuid());    pprint("Grade", "" + student.getGrade());    println("");    pprint("Program", program.getProgramName());    pprint("Filename", program.getFileName());    pprint("Description", program.getDescription());    pprint("Datetime", program.getCreatedDate());  }    private static void pprint(String key, String value) {    println(String.format("%-12s: %-10s", key, value));  }    private static void println(String s) {    System.out.println(s);  } } 

public class Student {  private String firstName, lastName, fullName, asuid;  double grade;   public Student(String firstName, String lastName, String asuid) {  super();  this.firstName = firstName;  this.lastName = lastName;  this.fullName = firstName + " " + lastName;  this.asuid = asuid; } public String toSTring() {  return "Student: " + fullName + " ASU ID: " + asuid + " Grade: " + grade; } public String getFirstName() {  return firstName; } public void setFirstName(String firstName) {  this.firstName = firstName; } public String getLastName() {  return lastName; } public void setLastName(String lastName) {  this.lastName = lastName; } public String getFullName() {  return fullName; } public void setFullName(String fullName) {  this.fullName = fullName; } public String getAsuid() {  return asuid; } public void setAsuid(String asuid) {  this.asuid = asuid; } public double getGrade() {  return grade; } public void setGrade(double grade) {  this.grade = grade; } } 

import java.time.LocalDateTime; public class Program {  private String programName, description, createdDate, fileName;  private Student author;  public Program(String programName, String description, String fileName, Student author) {    this.programName = programName;    this.description = description;    this.fileName = fileName;    this.author = author;    this.createdDate = LocalDateTime.now().toString();  }    public String toString() {    return String.format("Program: %s, Desc: %s, Filename: %s, Author: %s",        programName, description, fileName, author.toString());  }    public String getProgramName() {    return programName;  }    public String getDescription() {    return description;  }    public String getCreatedDate() {    return createdDate;  }    public String getFileName() {    return fileName;  }    public Student getAuthor() {    return author;  } }