C:\nisha>javac ReadFile.java
C:\nisha>java ReadFile
This is a text file?
C:\nisha>
This program reads the bytes from file and display it to the user.
Download this Program
The another program use DataInputStreams for
reading textual input line by line with an appropriate
BufferedReader.
import java.io.*;
class FileRead
{
public static void main(String args[])
{
try{
// Open the file that is the first
// command line parameter
FileInputStream fstream = new FileInputStream("textfile.txt");
// Get the object of DataInputStream
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
//Read File Line By Line
while ((strLine = br.readLine()) != null) {
// Print the content on the console
System.out.println (strLine);
}
//Close the input stream
in.close();
}catch (Exception e){//Catch exception if any
System.err.println("Error: " + e.getMessage());
}
}
}
|
Output of the Program:
| C:\nisha>javac FileRead.java
C:\nisha>java FileRead
this is a file
C:\nisha> |
Download the code
