Java IO Tutorial - Java CharArrayReader.read()

• Back to CharArrayReader  ↑

Syntax

CharArrayReader.read() has the following syntax.

public int read()  throws IOException

Example

In the following code shows how to use CharArrayReader.read() method.

/*from   ww w.ja  va2  s.  co m*/

import java.io.CharArrayReader;

public class Main {
  public static void main(String[] args) throws Exception {

    char[] ch = { 'H', 'E', 'L', 'L', 'O' };


    CharArrayReader car = new CharArrayReader(ch);

    int value = 0;

    // read till the end of the file
    while ((value = car.read()) != -1) {

      char c = (char) value;

      // print the character
      System.out.print(c + " : ");

      // print the integer
      System.out.println(value);
    }

  }
}

The code above generates the following result.

• Back to CharArrayReader  ↑