Please help me with these errors in java. Errors below public class Student {
 //student related variables
 //for reading the student information
 String studName;
 int studNum;
 String coursesTaken;
 float midtermMarks;
 float finalTermMarks;
 String teachComments;
 float finalAvgWthCreEar;
 
 //setters and getters methods to the above fields 
 
 /**
  * @return the studName
  */
 public String getStudName() {
  return studName;
 }
 /**
  * @return the studNum
  */
 public int getStudNum() {
  return studNum;
 }
 /**
  * @return the coursesTaken
  */
 public String getCoursesTaken() {
  return coursesTaken;
 }
 /**
  * @return the midtermMarks
  */
 public float getMidtermMarks() {
  return midtermMarks;
 }
 /**
  * @return the finalTermMarks
  */
 public float getFinalTermMarks() {
  return finalTermMarks;
 }
 /**
  * @return the teachComments
  */
 public String getTeachComments() {
  return teachComments;
 }
 /**
  * @return the finalAvgWthCreEar
  */
 public float getFinalAvgWthCreEar() {
  return finalAvgWthCreEar;
 }
 /**
  * @param studName the studName to set
  */
 public void setStudName(String studName) {
  this.studName = studName;
 }
 /**
  * @param studNum the studNum to set
  */
 public void setStudNum(int studNum) {
  this.studNum = studNum;
 }
 /**
  * @param coursesTaken the coursesTaken to set
  */
 public void setCoursesTaken(String coursesTaken) {
  this.coursesTaken = coursesTaken;
 }
 /**
  * @param midtermMarks the midtermMarks to set
  */
 public void setMidtermMarks(float midtermMarks) {
  this.midtermMarks = midtermMarks;
 }
 /**
  * @param finalTermMarks the finalTermMarks to set
  */
 public void setFinalTermMarks(float finalTermMarks) {
  this.finalTermMarks = finalTermMarks;
 }
 /**
  * @param teachComments the teachComments to set
  */
 public void setTeachComments(String teachComments) {
  this.teachComments = teachComments;
 }
 /**
  * @param finalAvgWthCreEar the finalAvgWthCreEar to set
  */
 public void setFinalAvgWthCreEar(float finalAvgWthCreEar) {
  this.finalAvgWthCreEar = finalAvgWthCreEar;
 }
 
 
} SchoolInformation.java package Examples; import java.util.Scanner;
import java.sql.*; public class SchoolInformation {
 public static void main(String[] args) {
  try {
   //method calling for getting student details
   Student stdObj = getStudentDetails();
   //getting the mysql database connection
   Class.forName("com.mysql.jdbc.Driver");
   //3306 -- replace with your database port number
   //test  -- replace with your database name
   //root  -- replace with your database user name
   //Root  -- replace with your database password
   Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "Root");
   //creating query string for inserting student data
   String query = "insert into studentInfo(studName, studNum, coursesTaken, midtermMarks, finalTermMarks, teachComments,"
     + " finalAvgWthCreEar) \r\n"
     + "values(?, ?, ?, ?, ?, ?, ?)";
   PreparedStatement preparedStmt = con.prepareStatement(query);
   //setting the values to the prepared statement
   preparedStmt.setString(1, stdObj.getStudName());
   preparedStmt.setInt(2, stdObj.getStudNum());
   preparedStmt.setString(3, stdObj.getCoursesTaken());
   preparedStmt.setFloat(4, stdObj.getMidtermMarks());
   preparedStmt.setFloat(5, stdObj.getFinalTermMarks());
   preparedStmt.setString(6, stdObj.getTeachComments());
   preparedStmt.setFloat(7, stdObj.getFinalAvgWthCreEar());
   //executing the insert query
   preparedStmt.execute();   
   System.out.println("Student Record is inserted successfully");
   //closing the connection object
   con.close();
  } catch (Exception e) {
   System.out.println(e.getMessage());
  }
 }  public static Student getStudentDetails() {
  //creating the student object
  Student stdObj = new Student();
  try {  
   //creating the scanner class for reading console input
   Scanner sc = new Scanner(System.in);
   //reading all the student details and setting values to student object
   System.out.print("Please enter student name : ");
   stdObj.setStudName(sc.nextLine());
   System.out.print("Please enter student number : ");
   stdObj.setStudNum(sc.nextInt());
   System.out.print("Please enter student course taken : ");
   sc.nextLine();
   stdObj.setCoursesTaken(sc.nextLine());
   System.out.print("Please enter student mid term marks : ");
   stdObj.setMidtermMarks(sc.nextFloat());
   System.out.print("Please enter student final  term marks : ");
   stdObj.setFinalTermMarks(sc.nextFloat());
   System.out.print("Please enter teacher comments: ");
   sc.nextLine();
   stdObj.setTeachComments(sc.nextLine());
   System.out.print("Please enter student final average with credits earned : ");
   stdObj.setFinalAvgWthCreEar(sc.nextFloat());
   sc.close();
  } catch (Exception e) {
   System.out.println("invalid input entered, Please enter proper values");
  }
  //returning the student object
  return stdObj;
 }
}

Please help me with these errors in java. Errors below public class Student {
 //student related variables
 //for reading the student information
 String studName;
 int studNum;
 String coursesTaken;
 float midtermMarks;
 float finalTermMarks;
 String teachComments;
 float finalAvgWthCreEar;
 
 //setters and getters methods to the above fields 
 
 /**
  * @return the studName
  */
 public String getStudName() {
  return studName;
 }
 /**
  * @return the studNum
  */
 public int getStudNum() {
  return studNum;
 }
 /**
  * @return the coursesTaken
  */
 public String getCoursesTaken() {
  return coursesTaken;
 }
 /**
  * @return the midtermMarks
  */
 public float getMidtermMarks() {
  return midtermMarks;
 }
 /**
  * @return the finalTermMarks
  */
 public float getFinalTermMarks() {
  return finalTermMarks;
 }
 /**
  * @return the teachComments
  */
 public String getTeachComments() {
  return teachComments;
 }
 /**
  * @return the finalAvgWthCreEar
  */
 public float getFinalAvgWthCreEar() {
  return finalAvgWthCreEar;
 }
 /**
  * @param studName the studName to set
  */
 public void setStudName(String studName) {
  this.studName = studName;
 }
 /**
  * @param studNum the studNum to set
  */
 public void setStudNum(int studNum) {
  this.studNum = studNum;
 }
 /**
  * @param coursesTaken the coursesTaken to set
  */
 public void setCoursesTaken(String coursesTaken) {
  this.coursesTaken = coursesTaken;
 }
 /**
  * @param midtermMarks the midtermMarks to set
  */
 public void setMidtermMarks(float midtermMarks) {
  this.midtermMarks = midtermMarks;
 }
 /**
  * @param finalTermMarks the finalTermMarks to set
  */
 public void setFinalTermMarks(float finalTermMarks) {
  this.finalTermMarks = finalTermMarks;
 }
 /**
  * @param teachComments the teachComments to set
  */
 public void setTeachComments(String teachComments) {
  this.teachComments = teachComments;
 }
 /**
  * @param finalAvgWthCreEar the finalAvgWthCreEar to set
  */
 public void setFinalAvgWthCreEar(float finalAvgWthCreEar) {
  this.finalAvgWthCreEar = finalAvgWthCreEar;
 }
 
 
} SchoolInformation.java package Examples; import java.util.Scanner;
import java.sql.*; public class SchoolInformation {
 public static void main(String[] args) {
  try {
   //method calling for getting student details
   Student stdObj = getStudentDetails();
   //getting the mysql database connection
   Class.forName("com.mysql.jdbc.Driver");
   //3306 -- replace with your database port number
   //test  -- replace with your database name
   //root  -- replace with your database user name
   //Root  -- replace with your database password
   Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "Root");
   //creating query string for inserting student data
   String query = "insert into studentInfo(studName, studNum, coursesTaken, midtermMarks, finalTermMarks, teachComments,"
     + " finalAvgWthCreEar) \r\n"
     + "values(?, ?, ?, ?, ?, ?, ?)";
   PreparedStatement preparedStmt = con.prepareStatement(query);
   //setting the values to the prepared statement
   preparedStmt.setString(1, stdObj.getStudName());
   preparedStmt.setInt(2, stdObj.getStudNum());
   preparedStmt.setString(3, stdObj.getCoursesTaken());
   preparedStmt.setFloat(4, stdObj.getMidtermMarks());
   preparedStmt.setFloat(5, stdObj.getFinalTermMarks());
   preparedStmt.setString(6, stdObj.getTeachComments());
   preparedStmt.setFloat(7, stdObj.getFinalAvgWthCreEar());
   //executing the insert query
   preparedStmt.execute();   
   System.out.println("Student Record is inserted successfully");
   //closing the connection object
   con.close();
  } catch (Exception e) {
   System.out.println(e.getMessage());
  }
 }  public static Student getStudentDetails() {
  //creating the student object
  Student stdObj = new Student();
  try {  
   //creating the scanner class for reading console input
   Scanner sc = new Scanner(System.in);
   //reading all the student details and setting values to student object
   System.out.print("Please enter student name : ");
   stdObj.setStudName(sc.nextLine());
   System.out.print("Please enter student number : ");
   stdObj.setStudNum(sc.nextInt());
   System.out.print("Please enter student course taken : ");
   sc.nextLine();
   stdObj.setCoursesTaken(sc.nextLine());
   System.out.print("Please enter student mid term marks : ");
   stdObj.setMidtermMarks(sc.nextFloat());
   System.out.print("Please enter student final  term marks : ");
   stdObj.setFinalTermMarks(sc.nextFloat());
   System.out.print("Please enter teacher comments: ");
   sc.nextLine();
   stdObj.setTeachComments(sc.nextLine());
   System.out.print("Please enter student final average with credits earned : ");
   stdObj.setFinalAvgWthCreEar(sc.nextFloat());
   sc.close();
  } catch (Exception e) {
   System.out.println("invalid input entered, Please enter proper values");
  }
  //returning the student object
  return stdObj;
 }
}