Source of TestWriteChar.java

Structures and functions

public class TestWriteChar

  1: //TestWriteChar.java
  2: 
  3: import java.io.FileOutputStream;
  4: import java.io.ObjectOutputStream;
  5: import java.io.FileNotFoundException;
  6: import java.io.IOException;
  7: 
  8: public class TestWriteChar
  9: {
 10:    public static void main(String[] args)
 11:    {
 12:           String fileName = "chars.dat";
 13:       try
 14:       {
 15:          ObjectOutputStream outputStream =
 16:              new ObjectOutputStream(new FileOutputStream(fileName));
 17:          outputStream.writeChar('A');
 18:          outputStream.writeChar(66);
 19:          outputStream.writeChar('a');
 20:          outputStream.writeChar(97);
 21:          outputStream.writeChar(-97);
 22:          outputStream.close( );
 23:       }
 24:       catch(FileNotFoundException e)
 25:       {
 26:          System.out.println("Problem opening the file " + fileName);
 27:       }
 28:       catch(IOException e)
 29:       {
 30:          System.out.println("Problem with output to file " + fileName);
 31:       }
 32:    }
 33: }
 34: