java read file bufferedreader
try {
File file = new File("data.txt");
BufferedReader reader = new BufferedReader(new FileReader(file));
String line;
while((line = reader.readLine()) != null) {
System.out.println(line);
}
} catch(IOException e) {
e.printStackTrace();
}how to read text file in java using bufferedreader
package beginnersbook.com;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
public class ReadFileDemo {
public static void main(String[] args) {
BufferedReader br = null;
BufferedReader br2 = null;
try{
br = new BufferedReader(new FileReader("B:\\myfile.txt"));
//One way of reading the file
System.out.println("Reading the file using readLine() method:");
String contentLine = br.readLine();
while (contentLine != null) {
System.out.println(contentLine);
contentLine = br.readLine();
}
br2 = new BufferedReader(new FileReader("B:\\myfile2.txt"));
//Second way of reading the file
System.out.println("Reading the file using read() method:");
int num=0;
char ch;
while((num=br2.read()) != -1)
{
ch=(char)num;
System.out.print(ch);
}
}
catch (IOException ioe)
{
ioe.printStackTrace();
}
finally
{
try {
if (br != null)
br.close();
if (br2 != null)
br2.close();
}
catch (IOException ioe)
{
System.out.println("Error in closing the BufferedReader");
}
}
}
}Copyright © 2021 Codeinu
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