calledFromShortcut = true;            int is = shortcutList.getSelectedIndex();            String s = shortcutList.getString(is);            is = s.indexOf('/');            currentHost = s.substring(0, is);            int start = ++is;            is = s.indexOf(':');            currentDomain = s.substring(start, is);            start = ++is;            is = s.indexOf('/', start);            currentMBean = s.substring(start, is);            currentAction = s.substring(++is);            listExpected = false;            requestAction(false);        } else if (d == mmScreen[state]) {            int is = ((List)mmScreen[state]).getSelectedIndex();            String s = ((List)mmScreen[state]).getString(is);            StringBuffer b = new StringBuffer();            switch (state) {                case 0:                    listExpected = true;                    state++;                    if ((currentHost == null) || (!currentHost.equals(s))) {                        currentHost = s;                        currentDomain = null;                        currentMBean = null;                        currentAction = null;                        handleRequest(b.append("host=").append(currentHost)                        .toString());                    } else {                        display.setCurrent(mmScreen[state]);                    }                    break;                case 1:                    listExpected = true;                    state++;                    if ((currentDomain == null) || (!currentDomain.equals(s))) {                        currentDomain = s;                        currentMBean = null;                        currentAction = null;                        handleRequest(b.append("host=").append(currentHost)                        .append("&domain=").append(s).toString());                    } else {                        display.setCurrent(mmScreen[state]);                    }                    break;                case 2:                    listExpected = true;                    state++;                    if ((currentMBean == null) || (!currentMBean.equals(s))) {                        currentMBean = s;                        currentAction = null;                        handleRequest(b.append("host=").append(currentHost)                        .append("&mbean=").append(currentDomain).append(":")                        .append(replaceEquals(currentMBean)).toString());                    } else {                        display.setCurrent(mmScreen[state]);                    }                    break;                case 3:                    calledFromShortcut = false;                    listExpected = false;                    currentAction = s;                    requestAction(true);                    break;            }        }    }        private void handleCancel(Displayable d) {        connectScreen(null);    }        private void handleBack(Displayable d) {        if (d instanceof MMCanvas) {            pageIndicator = 0;            lastPageRequested = 0;            if (calledFromShortcut) {                currentHost = null;                display.setCurrent(shortcutList);            } else {                mmScreen[state] = buf;                display.setCurrent(mmScreen[state]);            }        } else if (d == actionParamForm) {            display.setCurrent            (calledFromShortcut ? shortcutList : mmScreen[state]);        } else {            listExpected = true;            switch (state) {                case 0:                    connectScreen(null);                    break;                case 1:                case 2:                case 3:                    state--;                    display.setCurrent(mmScreen[state]);                    break;            }        }    }        private Displayable processResponse(String s) {        s.trim();        if (listExpected) {            String head = (state == 0)            ? title[state] : currentHost + ": " + title[state];            List l = new List(head, Choice.EXCLUSIVE);            int start = 0;            int end = 0;            while ((end = s.indexOf('\n', start)) != -1) {                l.append(s.substring(start, end), null);                start = ++end;            }            if (start < (s.length() - 1)) l.append(s.substring(start), null);            updateProgressForm("Response processed.", 10);            return l;        } else {            MMCanvas mmc = new MMCanvas(s);            updateProgressForm("Response processed.", 10);            return mmc;        }    }        private void handleInfo() {        buf = mmScreen[state];        listExpected = false;        int is = ((List)mmScreen[state]).getSelectedIndex();        String s = ((List)mmScreen[state]).getString(is);        currentAction = s;        StringBuffer b = new StringBuffer();        handleRequest(b.append("host=").append(currentHost)        .append("&mbean=").append(currentDomain).append(":")        .append(currentMBean).append("&action=")        .append(currentAction).append("&desc=a").toString());    }        private void requestAction(boolean storeCurrentScreen) {        if (storeCurrentScreen)            buf = mmScreen[state];        StringBuffer actbuf = new StringBuffer();        actbuf.append("host=").append(currentHost)        .append("&mbean=").append(currentDomain).append(":")        .append(replaceEquals(currentMBean)).append("&action=")        .append(currentAction);        StringBuffer b = new StringBuffer(actbuf.toString());        int store = pageIndicator;        String s = sendRequest(b.append("&desc=p").toString());        pageIndicator = store;        if ((s != null) && (s.length() > 0))            getActionParams(s);        else            handleRequest(actbuf.toString());    }        private void handleRequest(String request) {        currentRequest = request;        new Thread(this).start();    }        private void getActionParams(String paramDesc) {        int start = 0;        int end = 0;        actionParamForm = new Form("Parameter");        while (start < paramDesc.length()) {            end = paramDesc.indexOf(':', start);            String pName = paramDesc.substring(start, end);            start = ++end;            end = paramDesc.indexOf('\n', start);            if (end == -1) end = paramDesc.length();            String pType = paramDesc.substring(start, end);            start = ++end;            if (pType.equals("boolean") || pType.equals("java.lang.Boolean")) {                ChoiceGroup cg = new ChoiceGroup(pName, Choice.EXCLUSIVE,                boolStr, null);                actionParamForm.append(cg);            } else {                TextField tf = new TextField(pName, null, 20, TextField.ANY);                if (pType.equals("int") || pType.equals("java.Lang.Integer")                || pType.equals("long") || pType.equals("java.Lang.Long")                || pType.equals("short") || pType.equals("java.Lang.Short")                || pType.equals("byte") || pType.equals("java.Lang.Byte"))                    tf.setConstraints(TextField.NUMERIC);                actionParamForm.append(tf);            }        }        addCommandsAndDisplay(actionParamForm, null);    }        public void requestParamsAction() {        StringBuffer actbuf = new StringBuffer();        actbuf.append("host=").append(currentHost)        .append("&mbean=").append(currentDomain).append(":")        .append(currentMBean).append("&action=").append(currentAction);        for (int i = 0; i < actionParamForm.size(); i++) {            Item it = actionParamForm.get(i);            actbuf.append("&").append(it.getLabel());            if (it instanceof TextField) {                TextField tf = (TextField)it;                actbuf.append("=").append(tf.getString());            } else if (it instanceof ChoiceGroup) {                ChoiceGroup cg = (ChoiceGroup)it;                actbuf.append("=")                .append(cg.getSelectedIndex() == 0 ? "false" : "true");            }        }        handleRequest(actbuf.toString());    }        private String replaceEquals(String s) {        StringBuffer b = new StringBuffer();        int start = 0;        int end = 0;        while (start < s.length()) {            end = s.indexOf('=', start);            if (end == -1) {                b.append(s.substring(start));                break;            }            b.append(s.substring(start, end)).append("%3d");            start = ++end;        }        return b.toString();    }        private void handlePrev(Displayable d) {        if (pageIndicator < 0) {            lastPageRequested = pageIndicator;        } else if (pageIndicator > 0) {            pageIndicator -= 2;            lastPageRequested = pageIndicator;        } else {            return;        }        listExpected = false;        requestAction(false);    }        private void handleNext(Displayable d) {        if (pageIndicator < 0) {            pageIndicator += 2;            lastPageRequested = pageIndicator;        } else if (pageIndicator > 0) {            lastPageRequested = pageIndicator;        } else {            return;        }        listExpected = false;        requestAction(false);    }        private void createProgressForm() {        progressForm = new Form("Action in progress...");        progressGauge = new Gauge("Preparing request...", false, 10, 0);        progressForm.append(progressGauge);    }        private void updateProgressForm(String msg, int gaugeValue) {        progressGauge.setLabel(msg);        progressGauge.setValue(gaugeValue);    }        public void run() {        String response = sendRequest(currentRequest);        if (commError) {            Form errorForm = new Form("Comm. Error");            StringItem si = new StringItem(null, response);            errorForm.append(si);            errorForm.addCommand(back);            errorForm.setCommandListener(this);            display.setCurrent(errorForm);        } else {            mmScreen[state] = processResponse(response);            addCommandsAndDisplay(mmScreen[state], null);        }    }        private void handleAddShortcut(Displayable d) {        int is = ((List)mmScreen[state]).getSelectedIndex();        String s = ((List)mmScreen[state]).getString(is);        StringBuffer actbuf = new StringBuffer();        actbuf.append(currentHost).append('/')        .append(currentDomain).append(':')        .append(currentMBean).append('/')        .append(s);        s = actbuf.toString();        try {            if (database.getNumRecords() == 11) {                Alert dbFull = new Alert                ("Error", "Shortcut store full!", null, AlertType.ERROR);                display.setCurrent(dbFull, d);            } else {                RecordEnumeration re = database.enumerateRecords                (new ShortcutFilter(s), null, false);                if (re.hasNextElement()) {                    Alert alreadyStored = new Alert("Error",                    "Shortcut already stored!", null, AlertType.ERROR);                    display.setCurrent(alreadyStored, d);                    return;                }                re.destroy();                database.addRecord(s.getBytes(), 0, s.getBytes().length);                Alert done = new Alert("Success",                "Shortcut stored successfully", null, AlertType.INFO);                display.setCurrent(done, d);                return;            }        } catch (Exception e) {            errorAlert(e);        }    }        private void shortcutScreen(Displayable d) {        try {            if (database.getNumRecords() < 2) {                Alert nothingThere = new Alert                ("Error", "No shortcuts stored!", null, AlertType.ERROR);                display.setCurrent(nothingThere, d);            } else {                shortcutList = new List("Shortcuts", Choice.EXCLUSIVE);                RecordEnumeration re =                database.enumerateRecords(null, null, false);                String s;                while (re.hasNextElement()) {                    s = new String(re.nextRecord());                    if (s.startsWith("http")) continue;                    shortcutList.append(s, null);                }                re.destroy();                addCommandsAndDisplay(shortcutList, null);            }        } catch (Exception e) {            errorAlert(e);        }    }        private void deleteShortcut(Displayable d) {        try {            int is = shortcutList.getSelectedIndex();            String s = shortcutList.getString(is);            RecordEnumeration re =            database.enumerateRecords(new ShortcutFilter(s), null, false);            if (re.hasNextElement())                database.deleteRecord(re.nextRecordId());            re.destroy();            shortcutScreen(connectForm);        } catch (Exception e) {            errorAlert(e);        }    }        private class ShortcutFilter implements RecordFilter {        private String compareWith;                public ShortcutFilter(String toCompare) {            compareWith = toCompare;        }                public boolean matches(byte[] record) {            return compareWith.equals(new String(record));        }    }}