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fileTest.txt
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fileTest.txt
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/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package filetestmain;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import static java.sql.DriverManager.println;
import java.util.StringTokenizer;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author 7500
*/
class FileTest {
public void fileWrite()
{
PrintWriter out = null;
try {
File dstFile = new File("outputfile.txt");
out = new PrintWriter
(new BufferedWriter(new FileWriter(dstFile)));
out.print("Hello ");
out.println("world");
out.println("Zain 22 3.15");
out.println("Shaz 21 3.4");
out.println("Ummam 22 3.5");
out.println("Ali 22 3.5");
out.println("Ibraheem 22 3.76");
out.close();
} catch (IOException e) {
}
}
void consoleread()
{
try{
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
System.out.print("What is your first name? ");
String first = in.readLine();
System.out.print("What is your last name? ");
String last = in.readLine();
System.out.println("Your name is " + last + ", " + first + "."); //To change body of generated methods, choose Tools | Templates.
}catch(IOException e){}
}
public void fileRead()
{
try{
File srcFile = new File("outputfile.txt");
BufferedReader in = new BufferedReader(new FileReader(srcFile));
for(int i = 1;i<5;i++){
String text = in.readLine();
System.out.println(text);}
in.close();}
catch(IOException e){}
}
public void tokenizer(){
StringTokenizer tokenizer;
tokenizer = new StringTokenizer("Zain Ahmed Baig 22 3.15", " ");
while(tokenizer.hasMoreTokens())
{
System.out.println(tokenizer.nextToken());
}
}
}