float getFloat(int bp) {
        DataInputStream bufin =
            new DataInputStream(new ByteArrayInputStream(buf, bp, 4));
        try {
            return bufin.readFloat();
        } catch (IOException e) {
            throw new AssertionError(e);
        }
    }
float getFloat ( int bp ) { DataInputStream bufin = new DataInputStream ( new ByteArrayInputStream ( buf , bp , 4 ) ) ; try { return bufin . readFloat ( ) ; } catch ( IOException e ) { throw new AssertionError ( e ) ; } }
Extract a float at position bp from buf.