/* 
 * File:  Concatenate.java
 *
 * An example of SequenceInputStream, similar to UNIX 'cat'
 * 
 * Taken from Sun's online textbook "The Java Tutorial"
 * at URL http://java.sun.com/tutorial/index.html
 *
 */

import java.io.SequenceInputStream;
import java.io.IOException;

class Concatenate {

  public static void main( String[] args ) {

    // An Enumeration object:
    FileListEnumerator fileList = new FileListEnumerator( args );

    try {
      SequenceInputStream in = new SequenceInputStream( fileList );
      int c;
      while ( ( c = in.read() ) != -1 ) {
        System.out.write( c );
      }
      in.close();
    } catch ( IOException e ) {
      System.err.println( "Concatenate: " + e );
    }

  }

} // end class Concatenate