Tokenizer

tuldok89

Sep 18th, 2011

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Java 5 2.34 KB | None | 0 0

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// Coded By Alvin Tabontabon
// BSIT
import java.io.*;
import java.util.*;
public class cashieringInJava {
public static BufferedReader br = new BufferedReader(new InputStreamReader(
System.in));
public static void main(String[] args) throws IOException {
try {
File myFile = new File("employee.txt");
if (myFile.exists()) {
getData();
dtr();
} else
System.out.println("Not Found!");
} catch (NullPointerException npe) {
System.out.print("");
}
}
public static void dtr() throws IOException {
File myDTR = new File("dtr.txt");
System.out.println();
if (myDTR.exists()) {
String[] day = { "MONDAY", "TUESDAY", "WEDNESDAY", "THURSDAY",
"FRIDAY" };
BufferedWriter bw = new BufferedWriter(new FileWriter(myDTR));
for (int i = 0; i < day.length; i++) {
System.out.print("Enter time-in for " + day[i] + ": ");
bw.write(day[i] + " " + br.readLine());
System.out.print("Enter time-out for " + day[i] + ": ");
bw.write(" TO " + br.readLine());
bw.newLine();
System.out.println();
}
bw.close();
} else
System.out.println("File Not Found!");
}
public static void getData() throws IOException {
System.out.print("Enter employee code: ");
String empCod = br.readLine();
Vector<String> v = new Vector<String>();
int x = 0, a = 0;
String[] temp = new String[3];
FileInputStream fis = new FileInputStream("employee.txt");
InputStreamReader isr = new InputStreamReader(fis);
BufferedReader br = new BufferedReader(isr);
String str = "";
String strData;
try {
while (str != null) {
str = br.readLine();
StringTokenizer st = new StringTokenizer(str, ",");
while (st.hasMoreTokens()) {
strData = st.nextToken();
v.add(x, strData);
if (v.elementAt(x).equals(empCod)) {
while (strData != null) {
temp[a] = strData;
a++;
strData = st.nextToken();
if (a == 2) {
System.out.println("Employee Code: " + temp[0]);
System.out.println("Employee Name: " + temp[1]);
System.out.println("Salary Level: " + strData);
}
}
}
}
x += 1;
if (x == 4) {
System.out.println("Record Not Found!");
}
}
} catch (NoSuchElementException nsee) {
System.out.print("");
}
}
}

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