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

0 vote138 views1 answer
Java scanner class time
Java
0 vote137 views1 answer
Install java in wsl2
Java
5 votes133 views1 answer
How to make javafx full screen default
Java
0 vote179 views1 answer
Greatest element in array in java
Java
0 vote137 views2 answers
Failed to determine a suitable driver class
Java
0 vote178 views1 answer
Copy one string to another without using any loops or assignment operator
Java
0 vote170 views1 answer
List to map of list java 8
Java
0 vote129 views1 answer
Java remove character from string after
Java
1 vote159 views1 answer
Java for schleife
Java
4 votes141 views1 answer
Long to int java 8
Java