public static void copy()

in src/main/java/com/pastdev/jsch/IOUtils.java [52:66]

• 14 lines of code
• 3 McCabe index (conditional complexity)

    public static void copy( InputStream from, OutputStream to ) throws IOException {
        ReadableByteChannel in = Channels.newChannel( from );
        WritableByteChannel out = Channels.newChannel( to );

        final ByteBuffer buffer = ByteBuffer.allocateDirect( 16 * 1024 );
        while ( in.read( buffer ) != -1 ) {
            buffer.flip();
            out.write( buffer );
            buffer.compact();
        }
        buffer.flip();
        while ( buffer.hasRemaining() ) {
            out.write( buffer );
        }
    }