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

15 votes282 views4 answers
Reverse int array java
Java
-2 votes268 views2 answers
How to find a word in string in java
Java
0 vote311 views1 answer
Arraylist string to character java
Java
-1 vote283 views3 answers
Toast.maketext error kotlin
Java
7 votes271 views3 answers
Find duplicate value in array using java
Java
0 vote255 views1 answer
Result set methods
Java
0 vote265 views1 answer
How to open a folder in java swing project
Java
0 vote274 views1 answer
Java Convert a string IPv4 IP address to the equivalent long numeric value.
Java
0 vote269 views1 answer
Java dynamically add to a combobox
Java
0 vote277 views3 answers
How to implement seekbar for music in java
Java