How to read a text file in java

Java read file text

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();
}

Reading from a text file in java

 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); 
  }

How to read a text file in java

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();
}

Source: stackoverflow.com

Java TextIO read a file

TextIO.writeUserSelectedFile();

-1

Source: math.hws.edu

Similar codes

1 vote348 views1 answer
Joptionpane.showconfirmdialog yes no example
Java
0 vote349 views1 answer
Java calendar add minutes
Java
5 votes359 views2 answers
This keyword in java
Java
1 vote355 views1 answer
Integer.tostring java
Java
3 votes348 views1 answer
Java string multiply
Java
13 votes450 views1 answer
Java find time between two dates
Java
0 vote359 views2 answers
Java secretkey
Java
0 vote358 views1 answer
Why static variables cannot be serialized in java
Java
0 vote341 views1 answer
Lombok error unnamed
Java
0 vote338 views2 answers
Calculate number of weeks between two dates
Java