Java I/O How to - Read char array from a file

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Question

We would like to know how to read char array from a file.

Answer

//w  ww.jav a2s. c om
import java.io.FileReader;

public class Main {
  public static void main(String[] argv) throws Exception {
    FileReader fr = new FileReader("text.txt");
    int count;
    char chrs[] = new char[80];

    do {
      count = fr.read(chrs);
      for (int i = 0; i < count; i++)
        System.out.print(chrs[i]);
    } while (count != -1);

  }
}

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