/** * @author lautturi.com * Java example: /reading a text/.txt/plain file in java */ import java.util.*; import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; public class Lautturi { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new FileReader("test.txt")); try { StringBuilder sb = new StringBuilder(); String line = br.readLine(); while (line != null) { sb.append(line); sb.append(System.lineSeparator()); line = br.readLine(); } String content = sb.toString(); System.out.print(content); } finally { br.close(); } } }
output:
hello lautturi java world