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Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Please help me in creating graphics for this program below. And I would like for you to explain if you can how to put a images in a specific area of the program Program is below import java.util.Scanner; import java.sql.*; class Student { String studName;  int studNum;  String coursesTaken;  float midtermMarks;  float finalTermMarks;  String teachComments;  float finalAvgWthCreEar; public String getStudName() {  return studName;  } public int getStudNum() {  return studNum;  } public String getCoursesTaken() {  return coursesTaken;  } public float getMidtermMarks() {  return midtermMarks;  } public float getFinalTermMarks() {  return finalTermMarks;  } public String getTeachComments() {  return teachComments;  } public float getFinalAvgWthCreEar() {  return finalAvgWthCreEar;  } public void setStudName(String studName) {  this.studName = studName;  } public void setStudNum(int studNum) {  this.studNum = studNum;  } public void setCoursesTaken(String coursesTaken) {  this.coursesTaken = coursesTaken;  } public void setMidtermMarks(float midtermMarks) {  this.midtermMarks = midtermMarks;  } public void setFinalTermMarks(float finalTermMarks) {  this.finalTermMarks = finalTermMarks;  } public void setTeachComments(String teachComments) {  this.teachComments = teachComments;  } public void setFinalAvgWthCreEar(float finalAvgWthCreEar) {  this.finalAvgWthCreEar = finalAvgWthCreEar;  } } 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 {  Scanner sc = new Scanner(System.in);  //reading all the student details and setting values to student object  System.out.print("Please enter student name : ");  String name = sc.nextLine();  stdObj.setStudName(name);  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");  }  return stdObj;  } }

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