Java – Read file without DataInputStream

Read File in java without DataInputStream class. DataInputStream class is deprecated. Instead of DataInputStream class we can use BufferedReader to read file in java.

This example will explain read file in java.

import java.io.File;
import java.io.FileInputStream;
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class JavaReadFileExample {

    public static void main(String[] args) {

        File f=new File("c:\\readFileinJava.txt");

        try {
            FileInputStream fs = new FileInputStream(f);
            InputStreamReader in = new InputStreamReader(fs);
            BufferedReader br = new BufferedReader(in);

            String text;

            while(true)
            {
                text=br.readLine();
                if(text==null)
                    break;
                System.out.println(text);
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}

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