try(BufferedReader br = new BufferedReader(new FileReader("file.txt"))) {
StringBuilder sb = new StringBuilder();
String line = br.readLine();
while (line != null) {
sb.append(line);
sb.append(System.lineSeparator());
line = br.readLine();
}
String everything = sb.toString();
}try (BufferedReader br = new BufferedReader(new FileReader("file.txt"))) {
String line = br.readLine();
while (line != null) {
System.out.println(line);
line = br.readLine();
}
}BufferedReader br = new BufferedReader(new FileReader("file.txt"));
try {
StringBuilder sb = new StringBuilder();
String line = br.readLine();
while (line != null) {
sb.append(line);
sb.append(System.lineSeparator());
line = br.readLine();
}
String everything = sb.toString();
} finally {
br.close();
} public static void main(String[] args) throws Exception
{
// pass the path to the file as a parameter
FileReader fr = new FileReader("C:\\Users\\pankaj\\Desktop\\test.txt");
int i;
while ((i=fr.read()) != -1)
System.out.print((char) i);
}