public void close() throws IOException {
  if (mInputStream != null) {
    mInputStream.close();
  }
 else {
    throw new IOException("Can't close wave source - was not opened");
  }
  mInputStream=null;
}

public void close ( ) throws IOException { if ( mInputStream != null ) { mInputStream . close ( ) ; } else { throw new IOException ( "Can't close wave source - was not opened" ) ; } mInputStream = null ; }
closes the source file
