here solution for part a pls give solution for part b, c, dimport java.io.*;public class CopyFile { public static void main(String args[]) throws IOException { FileInputStream in = null; FileOutputStream out = null; try { in = new FileInputStream("input.txt"); out = new FileOutputStream("output.txt"); int c; while ((c = in.read()) != -1) { out.write(c); } }finally { if (in != null) { in.close(); } if (out != null) { out.close(); } } } The expected output as given in Figure 2:Postagelummeny bet - NetepadFile Edt Format View HelpMonthly Sunnary1) The total weight of all iten is 22.7kg2) The total price of all iten is 128.523) The most heaviest iten details:Postcode: 20000Weight: 12.8kgContent type: clothPostage fee: RN67.99c) Close all file streams in used.d) Apply exception handling mechanism in the program Given the following text file named Posini.txt in Figure 1 that contains posting data of a courier company Posini. The data is comprised of postcode, weight (kg), content type and postage fee.Posini.bt - NotepadFile Edit Format View Help20000; 12.8;cloth;67.9921100; 3.1;glass; 23.4540008;2.5; document;17.0945678;4.3; device;19.99Winde Ln 1, ( 100%Write a complete Java program using File /O operation that can perform the following tasks:a) Read all records from text file named Posini.txt in Figure 1b) Analyze and write the following information to a text file named PostageSummary.txt• Total weight of all itemTotal price of all item• The most heaviest item details

It seems that the given answer is not correct so instead of using the given code I am writing the…

Answered: The expected output as given in Figure…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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here solution for part a pls give solution for part b, c, d

import java.io.*;
public class CopyFile {

public static void main(String args[]) throws IOException {
FileInputStream in = null;
FileOutputStream out = null;

try {
in = new FileInputStream("input.txt");
out = new FileOutputStream("output.txt");

int c;
while ((c = in.read()) != -1) {
out.write(c);
}
}finally {
if (in != null) {
in.close();
}
if (out != null) {
out.close();
}
}
}

The expected output as given in Figure 2:
Postagelummeny bet - Netepad
File Edt Format View Help
Monthly Sunnary
1) The total weight of all iten is 22.7kg
2) The total price of all iten is 128.52
3) The most heaviest iten details:
Postcode: 20000
Weight: 12.8kg
Content type: cloth
Postage fee: RN67.99
c) Close all file streams in used.
d) Apply exception handling mechanism in the program

Given the following text file named Posini.txt in Figure 1 that contains posting data of a courier company Posini. The data is comprised of postcode, weight (kg), content type and postage fee.
Posini.bt - Notepad
File Edit Format View Help
20000; 12.8;cloth;67.99
21100; 3.1;glass; 23.45
40008;2.5; document;17.09
45678;4.3; device;19.99
Winde Ln 1, ( 100%
Write a complete Java program using File /O operation that can perform the following tasks:
a) Read all records from text file named Posini.txt in Figure 1
b) Analyze and write the following information to a text file named PostageSummary.txt
• Total weight of all item
Total price of all item
• The most heaviest item details

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