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

9 votes124 views3 answers
Java long to int
Java
1 vote127 views1 answer
Java collection to list
Java
1 vote115 views1 answer
Clsoe keyboard android studio
Java
3 votes112 views1 answer
Composition java
Java
1 vote115 views1 answer
Java jpa criteriabuilder in xample
Java
0 vote125 views2 answers
How do I change the opacity of a JButton
Java
1 vote112 views1 answer
What is the use of println
Java
0 vote123 views1 answer
Grepper editor
Java
1 vote113 views1 answer
Android application class manifest
Java
0 vote115 views2 answers
Fixed length array powershell
Java