Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question

JAVA

The input file contains of a number of records consisting of an account number, name and balance separated by tabs. Write a program that 1. reads this file and store the records in an string array list 2. prints all the records 3. ask user to enter an account number (the account number must be from the account number printed above) 4. print the record with the corresponding account number In your program write and use the following method String getRecord (ArrayList<String> records, String account No): returns the full record with the given accountNumber input: file2-2.txt
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Transcribed Image Text:The input file contains of a number of records consisting of an account number, name and balance separated by tabs. Write a program that 1. reads this file and store the records in an string array list 2. prints all the records 3. ask user to enter an account number (the account number must be from the account number printed above) 4. print the record with the corresponding account number In your program write and use the following method String getRecord (ArrayList<String> records, String account No): returns the full record with the given accountNumber input: file2-2.txt
import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.Scanner; no usages public class Problem2 { returns the record associated with this account no */ no usages public static String getRecord (ArrayList<String> records, String accountNo) { // add your code here return ""; // replace this with your own return statement Show Transcribed Text public static void main(String[] args) throws FileNotFoundException { // To read the file Scanner in = new Scanner(new File(pathname: "files/file2.txt")); while(in.hasNextLine()) { } String line = in.nextLine(); 3 // add your code here to store the file contents // close scanner in.close(); // to read user's input Scanner in2 = new Scanner(System.in); // add your code here to for user input // and display the corresponding record, if found
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Transcribed Image Text:import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.Scanner; no usages public class Problem2 { returns the record associated with this account no */ no usages public static String getRecord (ArrayList<String> records, String accountNo) { // add your code here return ""; // replace this with your own return statement Show Transcribed Text public static void main(String[] args) throws FileNotFoundException { // To read the file Scanner in = new Scanner(new File(pathname: "files/file2.txt")); while(in.hasNextLine()) { } String line = in.nextLine(); 3 // add your code here to store the file contents // close scanner in.close(); // to read user's input Scanner in2 = new Scanner(System.in); // add your code here to for user input // and display the corresponding record, if found
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