reading in lines from a file java
private ArrayList<String> readFileLines(String filepath) throws FileNotFoundException, IOException{
File fp = new File(filepath);
FileReader fr = new FileReader(fp);
BufferedReader br = new BufferedReader(fr);
ArrayList<String> lines = new ArrayList<>();
String line;
while((line = br.readLine()) != null) { lines.add(line); }
fr.close();
return lines;
}read file java line
package com.journaldev.readfileslinebyline;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
public class ReadFileLineByLineUsingBufferedReader {
public static void main(String[] args) {
BufferedReader reader;
try {
reader = new BufferedReader(new FileReader(
"/Users/pankaj/Downloads/myfile.txt"));
String line = reader.readLine();
while (line != null) {
System.out.println(line);
// read next line
line = reader.readLine();
}
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}Copyright © 2021 Codeinu
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