midi parser events

while(byteStream.available() > 0) {
                MainWindow.getTrackProgressBar().setValue((int) Math.round(100 * ((double) (progress) / (double) totalStreamSize)));
                //System.out.println(byteStream.available());
                long time = getVaribaleLengthValue(byteStream);
                byteStream.mark(1);

                if(time < 0) {
                    event = new EndOfTrackEvent(total);
                    tickLength = t.addEvent(event);
                    continue;
                }
                total += time;
                int meta = byteStream.read() & 0xFF;

                //if not large keyboard
                if(meta >= 128) {
                    lastStatus = meta;
                }

                if(meta == 0xFF) {
                    int type = byteStream.read() & 0xFF;
                    int length = (int) getVaribaleLengthValue(byteStream);
                    data = new byte[length];

                    if(length > 0) {
                        byteStream.read(data);
                    }

                    if(type == TEMPO) {
                        int ppq = bytesToInt(Arrays.copyOfRange(data, 0, 3));

                        if(ppq <= 0) {
                            event = null;
                            //t.addEvent(event);
                            continue;
                        }

                        event = new TempoEvent(total, 60000000.0F / ppq);
                        tickLength = t.addEvent(event);
                        continue;
                    }

                    /*
                    if(type == TIME_SIGNATURE) {
                        event = new TimeSignatureEvent(total, data[0], data[1], data[2], data[3], time);
                        t.addEvent(event);
                        continue;
                    }
                    */

                    if(type == END_OF_TRACK) {
                        event = new EndOfTrackEvent(total);
                        tickLength = t.addEvent(event);
                        continue;
                    }
                } else if(meta >= 0x80 && meta <= 0xFE) {

                    if(meta >= 0xF4 && meta <= 0xFF) {
                        event = null;
                        //t.addEvent(event);
                        continue;
                    }
                    int value1 = byteStream.read() & 0xFF;
                    int value2 = 0;

                    /*
                    if(meta >= 0xE0 && meta <= 0xEF) { //pitch bend
                        //System.out.println("pitch bend in loading");
                        event = new PitchBend(total, value1, meta - 0xE0);
                        tickLength = t.addEvent(event);
                        continue;
                    }
                    */

                    if((!(meta >= 0xC0 && meta <= 0xCF)) && meta != 0xF3 && meta != 0xF1) {
                        value2 = byteStream.read(); // & 0xCF
                    } else {
                        if (meta >= 0xC0 && meta <= 0xCF) {
                            //System.out.println("Value 1: " + value1 + ", Tick: " + total + ", Channel: " + (meta - 0xC0));

                            event = new ProgramChangeEvent(total, value1, meta - 0xC0);
                            tickLength = t.addEvent(event);
                            continue;
                        }
                    }

                        if(meta == 0x90 || meta == 0x91 || meta == 0x92 || meta == 0x93 || meta == 0x94 || meta == 0x95 || meta == 0x96 || meta == 0x97 || meta == 0x98 || meta == 0x99 || meta == 0x9A || meta == 0x9B || meta == 0x9C || meta == 0x9D || meta == 0x9E || meta == 0x9F){
                            if(value1 > 128) {
                                keyRange = 256;
                            }

                            event = new NoteOn(total, value1 & 0xFF, value2, meta - 0x90);
                            tickLength = t.addEvent(event);
                            continue;
                        } else if(meta == 0x80 || meta == 0x81 || meta == 0x82 || meta == 0x83 || meta == 0x84 || meta == 0x85 || meta == 0x86 || meta == 0x87 || meta == 0x88 || meta == 0x89 || meta == 0x8A || meta == 0x8B || meta == 0x8C || meta == 0x8D || meta == 0x8E || meta == 0x8F){
                            event = new NoteOff(total, value1 & 0xFF, value2, meta - 0x80);
                            tickLength = t.addEvent(event);
                            continue;
                        } else {
                            event = null;
                            //t.addEvent(event);
                            continue;
                        }

                        /*
                        if(meta == 0x90 || meta == 0x91 || meta == 0x92 || meta == 0x93 || meta == 0x94 || meta == 0x95 || meta == 0x96 || meta == 0x97 || meta == 0x98 || meta == 0x99 || meta == 0x9A || meta == 0x9B || meta == 0x9C || meta == 0x9D || meta == 0x9E || meta == 0x9F){
                            event = new NoteOn(total, (value1 + (TheGhastMidiPlayerPanel.largeKeyboard ? 60 : 0)) & 0xFF, value2, meta - 0x90);
                            break;
                        } else if(meta == 0x80 || meta == 0x81 || meta == 0x82 || meta == 0x83 || meta == 0x84 || meta == 0x85 || meta == 0x86 || meta == 0x87 || meta == 0x88 || meta == 0x89 || meta == 0x8A || meta == 0x8B || meta == 0x8C || meta == 0x8D || meta == 0x8E || meta == 0x8F){
                            event = new NoteOff(total, (value1 + (TheGhastMidiPlayerPanel.largeKeyboard ? 60 : 0)) & 0xFF, value2, meta - 0x80);
                        } else {
                            event = null;
                            break;
                        }
                         */
                } else if(meta == 0xF0 || meta == 0xF7) {
                    int thing = 0;

                    byteStream.read();
                    while(thing != 0xF7) {
                        thing = byteStream.read() & 0xFF;
                    }

                    event = null;
                    //t.addEvent(event);
                    continue;
                } else {
                    byteStream.reset();
                    byteStream.read();
                }

                event = null;
                continue;
            }