Java IO Tutorial - Java ByteArrayInputStream .available ()

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Syntax

ByteArrayInputStream.available() has the following syntax.

public int available()

Example

In the following code shows how to use ByteArrayInputStream.available() method.

//  w  w w  .  j a  v a 2s  .c  om


import java.io.ByteArrayInputStream;
import java.io.IOException;

public class Main {
  public static void main(String[] args) throws IOException {
    byte[] buf = { 65, 66, 67, 68, 69 };

    ByteArrayInputStream bais = new ByteArrayInputStream(buf);

    int count = 0;

    while ((count = bais.available()) > 0) {
      char c = (char) bais.read();
      System.out.print("available byte(s) : " + count);
      System.out.println(c);
    }
  }
}

The code above generates the following result.

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