import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.Scanner; // Programmer: Sammy Student public class DataApplication {

public static void searchData(ArrayList vals)

{

System.out.print("enter a name: ");

Scanner sc = new Scanner(System.in);

String strName = sc.nextLine().trim();

boolean found = false;

for (int i = 0; i < vals.size(); i++)

{

if(vals.get(i).equals(strName.trim()))

{

found = true;

break;

}

}

if(found == true)

System.out.println(" data found ");

else

System.out.println(" data not found ");

sc.close();

}

public static void main(String[] args)

{

try

{

File fin = new File("data.txt");

Scanner scan = new Scanner(fin);

ArrayList theData = new ArrayList();

// read the column headings from the flat text file

String line = scan.nextLine();

while(scan.hasNextLine())

{

line = scan.nextLine();

String[] list = line.split("");

int key = Integer.parseInt(list[0]);

String name = list[1];

int fee = Integer.parseInt(list[2]);

String specialty = list[3];

theData.add(String.valueOf(key));

theData.add(name);

theData.add(String.valueOf(fee));

theData.add(specialty);

}

int count = 1;

for (int i = 0; i < theData.size(); i++)

{

System.out.print(theData.get(i) + "\t\t");

if(count % 4 == 0 )

System.out.println(" ");

count++;

}

scan.close();

System.out.println(theData);

searchData(theData);

}

catch (FileNotFoundException e)

{

e.printStackTrace();

}

}

}

//

error

run: Exception in thread "main" java.lang.NumberFormatException: For input string: "" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Integer.parseInt(Integer.java:592) at java.lang.Integer.parseInt(Integer.java:615) at DataApplication.main(DataApplication.java:75) C:\Users\aris 2\AppData\Local\NetBeans\Cache\8.2\executor-snippets un.xml:53: Java returned: 1 BUILD FAILED (total time: 0 seconds)