How to use the cordova/android/nativeapiprovider.get function in cordova

androidExec.setNativeToJsBridgeMode = function(mode) {
    if (mode == nativeToJsBridgeMode) {
        return;
    }
    if (nativeToJsBridgeMode == nativeToJsModes.POLLING) {
        pollEnabled = false;
    }

    nativeToJsBridgeMode = mode;
    // Tell the native side to switch modes.
    // Otherwise, it will be set by androidExec.init()
    if (bridgeSecret >= 0) {
        nativeApiProvider.get().setNativeToJsBridgeMode(bridgeSecret, mode);
    }

    if (mode == nativeToJsModes.POLLING) {
        pollEnabled = true;
        setTimeout(pollingTimerFunc, 1);
    }
};

androidExec.setNativeToJsBridgeMode = function(mode) {
    if (mode == nativeToJsBridgeMode) {
        return;
    }
    if (nativeToJsBridgeMode == nativeToJsModes.POLLING) {
        pollEnabled = false;
    }

    nativeToJsBridgeMode = mode;
    // Tell the native side to switch modes.
    // Otherwise, it will be set by androidExec.init()
    if (bridgeSecret >= 0) {
        nativeApiProvider.get().setNativeToJsBridgeMode(bridgeSecret, mode);
    }

    if (mode == nativeToJsModes.POLLING) {
        pollEnabled = true;
        setTimeout(pollingTimerFunc, 1);
    }
};

androidExec.setNativeToJsBridgeMode = function(mode) {
    if (mode == nativeToJsBridgeMode) {
        return;
    }
    if (nativeToJsBridgeMode == nativeToJsModes.POLLING) {
        pollEnabled = false;
    }

    nativeToJsBridgeMode = mode;
    // Tell the native side to switch modes.
    // Otherwise, it will be set by androidExec.init()
    if (bridgeSecret >= 0) {
        nativeApiProvider.get().setNativeToJsBridgeMode(bridgeSecret, mode);
    }

    if (mode == nativeToJsModes.POLLING) {
        pollEnabled = true;
        setTimeout(pollingTimerFunc, 1);
    }
};

function pollOnce(opt_fromOnlineEvent) {
    if (bridgeSecret < 0) {
        // This can happen when the NativeToJsMessageQueue resets the online state on page transitions.
        // We know there's nothing to retrieve, so no need to poll.
        return;
    }
    var msgs = nativeApiProvider.get().retrieveJsMessages(bridgeSecret, !!opt_fromOnlineEvent);
    if (msgs) {
        messagesFromNative.push(msgs);
        // Process sync since we know we're already top-of-stack.
        processMessages();
    }
}

args = args || [];

    // Process any ArrayBuffers in the args into a string.
    for (var i = 0; i < args.length; i++) {
        if (utils.typeName(args[i]) == 'ArrayBuffer') {
            args[i] = base64.fromArrayBuffer(args[i]);
        }
    }

    var callbackId = service + cordova.callbackId++,
        argsJson = JSON.stringify(args);
    if (success || fail) {
        cordova.callbacks[callbackId] = {success:success, fail:fail};
    }

    var msgs = nativeApiProvider.get().exec(bridgeSecret, service, action, callbackId, argsJson);
    // If argsJson was received by Java as null, try again with the PROMPT bridge mode.
    // This happens in rare circumstances, such as when certain Unicode characters are passed over the bridge on a Galaxy S2.  See CB-2666.
    if (jsToNativeBridgeMode == jsToNativeModes.JS_OBJECT && msgs === "@Null arguments.") {
        androidExec.setJsToNativeBridgeMode(jsToNativeModes.PROMPT);
        androidExec(success, fail, service, action, args);
        androidExec.setJsToNativeBridgeMode(jsToNativeModes.JS_OBJECT);
    } else if (msgs) {
        messagesFromNative.push(msgs);
        // Always process async to avoid exceptions messing up stack.
        nextTick(processMessages);
    }
}

args = args || [];

    // Process any ArrayBuffers in the args into a string.
    for (var i = 0; i < args.length; i++) {
        if (utils.typeName(args[i]) == 'ArrayBuffer') {
            args[i] = base64.fromArrayBuffer(args[i]);
        }
    }

    var callbackId = service + cordova.callbackId++,
        argsJson = JSON.stringify(args);
    if (success || fail) {
        cordova.callbacks[callbackId] = {success:success, fail:fail};
    }

    var msgs = nativeApiProvider.get().exec(bridgeSecret, service, action, callbackId, argsJson);
    // If argsJson was received by Java as null, try again with the PROMPT bridge mode.
    // This happens in rare circumstances, such as when certain Unicode characters are passed over the bridge on a Galaxy S2.  See CB-2666.
    if (jsToNativeBridgeMode == jsToNativeModes.JS_OBJECT && msgs === "@Null arguments.") {
        androidExec.setJsToNativeBridgeMode(jsToNativeModes.PROMPT);
        androidExec(success, fail, service, action, args);
        androidExec.setJsToNativeBridgeMode(jsToNativeModes.JS_OBJECT);
    } else if (msgs) {
        messagesFromNative.push(msgs);
        // Always process async to avoid exceptions messing up stack.
        nextTick(processMessages);
    }
}

// Process any ArrayBuffers in the args into a string.
    for (var i = 0; i < args.length; i++) {
        if (utils.typeName(args[i]) == 'ArrayBuffer') {
            args[i] = base64.fromArrayBuffer(args[i]);
        }
    }

    var callbackId = service + cordova.callbackId++,
        argsJson = JSON.stringify(args);

    if (success || fail) {
        cordova.callbacks[callbackId] = {success:success, fail:fail};
    }

    var msgs = nativeApiProvider.get().exec(bridgeSecret, service, action, callbackId, argsJson);
    // If argsJson was received by Java as null, try again with the PROMPT bridge mode.
    // This happens in rare circumstances, such as when certain Unicode characters are passed over the bridge on a Galaxy S2.  See CB-2666.
    if (jsToNativeBridgeMode == jsToNativeModes.JS_OBJECT && msgs === "@Null arguments.") {
        androidExec.setJsToNativeBridgeMode(jsToNativeModes.PROMPT);
        androidExec(success, fail, service, action, args);
        androidExec.setJsToNativeBridgeMode(jsToNativeModes.JS_OBJECT);
    } else if (msgs) {
        messagesFromNative.push(msgs);
        // Always process async to avoid exceptions messing up stack.
        nextTick(processMessages);
    }
}

args = args || [];

    // Process any ArrayBuffers in the args into a string.
    for (var i = 0; i < args.length; i++) {
        if (utils.typeName(args[i]) == 'ArrayBuffer') {
            args[i] = base64.fromArrayBuffer(args[i]);
        }
    }

    var callbackId = service + cordova.callbackId++,
        argsJson = JSON.stringify(args);
    if (success || fail) {
        cordova.callbacks[callbackId] = {success:success, fail:fail};
    }

    var msgs = nativeApiProvider.get().exec(bridgeSecret, service, action, callbackId, argsJson);
    // If argsJson was received by Java as null, try again with the PROMPT bridge mode.
    // This happens in rare circumstances, such as when certain Unicode characters are passed over the bridge on a Galaxy S2.  See CB-2666.
    if (jsToNativeBridgeMode == jsToNativeModes.JS_OBJECT && msgs === "@Null arguments.") {
        androidExec.setJsToNativeBridgeMode(jsToNativeModes.PROMPT);
        androidExec(success, fail, service, action, args);
        androidExec.setJsToNativeBridgeMode(jsToNativeModes.JS_OBJECT);
    } else if (msgs) {
        messagesFromNative.push(msgs);
        // Always process async to avoid exceptions messing up stack.
        nextTick(processMessages);
    }
}

function pollOnce(opt_fromOnlineEvent) {
    if (bridgeSecret < 0) {
        // This can happen when the NativeToJsMessageQueue resets the online state on page transitions.
        // We know there's nothing to retrieve, so no need to poll.
        return;
    }
    var msgs = nativeApiProvider.get().retrieveJsMessages(bridgeSecret, !!opt_fromOnlineEvent);
    if (msgs) {
        messagesFromNative.push(msgs);
        // Process sync since we know we're already top-of-stack.
        processMessages();
    }
}

function pollOnce(opt_fromOnlineEvent) {
    var msg = nativeApiProvider.get().retrieveJsMessages(!!opt_fromOnlineEvent);
    androidExec.processMessages(msg);
}