Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

So with my code here on the line i bolded im getting the error java.lang.ArrayIndexOutOfBoundsException: 1 at Tester.main(Tester.java:29) But if I change it set to

So with my code here on the line i bolded im getting the error

java.lang.ArrayIndexOutOfBoundsException: 1

at Tester.main(Tester.java:29)

But if I change it set to 1 the error moves to the next line

My first class is:

public class Student { private String name; private int age; private double gpa; private String zip;

public Student(String name, int age, double gpa, String zip) {

this.name = name;

this.age = age;

this.gpa = gpa;

this.zip = zip;

}

public String getName() { return name; }

public void setName(String name) { this.name = name; }

public int getAge() { return age; }

public void setAge(int age) { this.age = age; }

public double getGpa() { return gpa; }

public void setGpa(double gpa) { this.gpa = gpa; }

public String getZip() { return zip; }

public void setZip(String zip) { this.zip = zip; }

@Override public String toString() { return "Name: "+name+" Age: "+age+" GPA: "+gpa+" Zip: "+zip; } }

-----------------Then the second class is this, and this is where the error is--------------------------

import java.io.*; import java.util.*; public class Tester { public static void main(String[] args) throws IOException { Student[] students=new Student[20];

File file = new File("M:\\CS151\\Student\\inData.txt");

Scanner input = new Scanner(file);

int i=0;

int n=7;

while(input.hasNextLine()) { String line=input.nextLine(); String[] values=line.split("\\s"); String name=values[0]; int age = Integer.parseInt(values[1]); double gpa = Double.parseDouble(values[2]); String zip=values[3]; Student student=new Student(name, age, gpa, zip); students[i]=student; i++; }

Student[] originalOrder=Arrays.copyOf(students, n);

printList(students, n);

System.out.println("Zip of Youngest: "+zipOfYoungest(students, n));

System.out.println("Oldest Student Details: "+oldestStudent(students,n));

System.out.println("Count New Britain: "+countNewBritain(students,n));

printListReversed(originalOrder,n);

input.close();

}

public static void printList(Student[] list, int n) { System.out.println(n +" Student Details: "); for(int i=0;i

public static String zipOfYoungest(Student[] list, int n){ Student temp=list[0]; for(int i=0;i list[j].getAge()) { temp = list[j - 1]; list[j - 1] = list[j]; list[j] = temp; }

}

} return list[0].getZip(); }

public static Student oldestStudent(Student[] list, int n){ Student temp=list[0]; for(int i=0;i

public static int countNewBritain(Student[] list, int n) { int countNewBritain=0; for(int i=0;i

public static void printListReversed(Student[] list, int n) { System.out.println("Students in reverse order:"); for(int i=n-1;i>=0;i--) { System.out.println(list[i].toString()); } } }

So yeah it will move the same error to the next line if i just set the int = 1 instead of the phraseint, any help is great thanks.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database Marketing The Ultimate Marketing Tool

Authors: Edward L. Nash

1st Edition

0070460639, 978-0070460638

More Books

Students also viewed these Databases questions

Question

What are the stages of project management? Write it in items.

Answered: 1 week ago

Question

why do consumers often fail to seek out higher yields on deposits ?

Answered: 1 week ago

Question

15-5 How will MIS help my career?

Answered: 1 week ago