Android অ্যাপে Gemini API দিয়ে শুরু করুন (ক্লায়েন্ট SDK)

কোটলিন

// Access your API key as a Build Configuration variable
val apiKey = BuildConfig.apiKey

জাভা

// Access your API key as a Build Configuration variable
String apiKey = BuildConfig.apiKey;

কোটলিন

val generativeModel = GenerativeModel(
    // Use a model that's applicable for your use case (see "Implement basic use cases" below)
    modelName = "MODEL_NAME",
    // Access your API key as a Build Configuration variable (see "Set up your API key" above)
    apiKey = BuildConfig.apiKey
)

জাভা

জাভার জন্য, আপনাকে GenerativeModelFutures অবজেক্ট শুরু করতে হবে।

// Use a model that's applicable for your use case (see "Implement basic use cases" below)
GenerativeModel gm = new GenerativeModel(/* modelName */ "MODEL_NAME",
// Access your API key as a Build Configuration variable (see "Set up your API key" above)
    /* apiKey */ BuildConfig.apiKey);

// Use the GenerativeModelFutures Java compatibility layer which offers
// support for ListenableFuture and Publisher APIs
GenerativeModelFutures model = GenerativeModelFutures.from(gm);

কোটলিন

মনে রাখবেন যে generateContent() একটি সাসপেন্ড ফাংশন এবং এটি একটি Coroutine স্কোপ থেকে কল করা প্রয়োজন। আপনি যদি Coroutines এর সাথে অপরিচিত হন, তাহলে Android-এ Kotlin Coroutines পড়ুন।

val generativeModel = GenerativeModel(
    // For text-only input, use the gemini-pro model
    modelName = "gemini-pro",
    // Access your API key as a Build Configuration variable (see "Set up your API key" above)
    apiKey = BuildConfig.apiKey
)

val prompt = "Write a story about a magic backpack."
val response = generativeModel.generateContent(prompt)
print(response.text)

জাভা

মনে রাখবেন যে generateContent() একটি ListenableFuture প্রদান করে। আপনি যদি এই API এর সাথে অপরিচিত হন তবে একটি ListenableFuture ব্যবহার করার বিষয়ে Android ডকুমেন্টেশন দেখুন।

// For text-only input, use the gemini-pro model
GenerativeModel gm = new GenerativeModel(/* modelName */ "gemini-pro",
// Access your API key as a Build Configuration variable (see "Set up your API key" above)
    /* apiKey */ BuildConfig.apiKey);
GenerativeModelFutures model = GenerativeModelFutures.from(gm);

Content content = new Content.Builder()
    .addText("Write a story about a magic backpack.")
    .build();

Executor executor = // ...

ListenableFuture<GenerateContentResponse> response = model.generateContent(content);
Futures.addCallback(response, new FutureCallback<GenerateContentResponse>() {
    @Override
    public void onSuccess(GenerateContentResponse result) {
        String resultText = result.getText();
        System.out.println(resultText);
    }

    @Override
    public void onFailure(Throwable t) {
        t.printStackTrace();
    }
}, executor);

কোটলিন

মনে রাখবেন যে generateContent() একটি সাসপেন্ড ফাংশন এবং এটি একটি Coroutine স্কোপ থেকে কল করা প্রয়োজন। আপনি যদি Coroutines এর সাথে অপরিচিত হন, তাহলে Android-এ Kotlin Coroutines পড়ুন।

val generativeModel = GenerativeModel(
    // For text-and-images input (multimodal), use the gemini-pro-vision model
    modelName = "gemini-pro-vision",
    // Access your API key as a Build Configuration variable (see "Set up your API key" above)
    apiKey = BuildConfig.apiKey
)

val image1: Bitmap = // ...
val image2: Bitmap = // ...

val inputContent = content {
    image(image1)
    image(image2)
    text("What's different between these pictures?")
}

val response = generativeModel.generateContent(inputContent)
print(response.text)

জাভা

মনে রাখবেন যে generateContent() একটি ListenableFuture প্রদান করে। আপনি যদি এই API এর সাথে অপরিচিত হন তবে একটি ListenableFuture ব্যবহার করার বিষয়ে Android ডকুমেন্টেশন দেখুন।

// For text-and-images input (multimodal), use the gemini-pro-vision model
GenerativeModel gm = new GenerativeModel(/* modelName */ "gemini-pro-vision",
// Access your API key as a Build Configuration variable (see "Set up your API key" above)
    /* apiKey */ BuildConfig.apiKey);
GenerativeModelFutures model = GenerativeModelFutures.from(gm);

Bitmap image1 = // ...
Bitmap image2 = // ...

Content content = new Content.Builder()
    .addText("What's different between these pictures?")
    .addImage(image1)
    .addImage(image2)
    .build();

Executor executor = // ...

ListenableFuture<GenerateContentResponse> response = model.generateContent(content);
Futures.addCallback(response, new FutureCallback<GenerateContentResponse>() {
    @Override
    public void onSuccess(GenerateContentResponse result) {
        String resultText = result.getText();
        System.out.println(resultText);
    }

    @Override
    public void onFailure(Throwable t) {
        t.printStackTrace();
    }
}, executor);

কোটলিন

মনে রাখবেন যে generateContent() একটি সাসপেন্ড ফাংশন এবং এটি একটি Coroutine স্কোপ থেকে কল করা প্রয়োজন। আপনি যদি Coroutines এর সাথে অপরিচিত হন, তাহলে Android-এ Kotlin Coroutines পড়ুন।

val generativeModel = GenerativeModel(
    // For text-only input, use the gemini-pro model
    modelName = "gemini-pro",
    // Access your API key as a Build Configuration variable (see "Set up your API key" above)
    apiKey = BuildConfig.apiKey
)

val chat = generativeModel.startChat(
    history = listOf(
        content(role = "user") { text("Hello, I have 2 dogs in my house.") },
        content(role = "model") { text("Great to meet you. What would you like to know?") }
    )
)

chat.sendMessage("How many paws are in my house?")

জাভা

মনে রাখবেন যে generateContent() একটি ListenableFuture প্রদান করে। আপনি যদি এই API এর সাথে অপরিচিত হন তবে একটি ListenableFuture ব্যবহার করার বিষয়ে Android ডকুমেন্টেশন দেখুন।

// For text-only input, use the gemini-pro model
GenerativeModel gm = new GenerativeModel(/* modelName */ "gemini-pro",
// Access your API key as a Build Configuration variable (see "Set up your API key" above)
    /* apiKey */ BuildConfig.apiKey);
GenerativeModelFutures model = GenerativeModelFutures.from(gm);

// (optional) Create previous chat history for context
Content.Builder userContentBuilder = new Content.Builder();
userContentBuilder.setRole("user");
userContentBuilder.addText("Hello, I have 2 dogs in my house.");
Content userContent = userContentBuilder.build();

Content.Builder modelContentBuilder = new Content.Builder();
modelContentBuilder.setRole("model");
modelContentBuilder.addText("Great to meet you. What would you like to know?");
Content modelContent = userContentBuilder.build();

List<Content> history = Arrays.asList(userContent, modelContent);

// Initialize the chat
ChatFutures chat = model.startChat(history);

// Create a new user message
Content userMessage = new Content.Builder()
    .setRole("user")
    .addText("How many paws are in my house?")
    .build();

Executor executor = // ...

// Send the message
ListenableFuture<GenerateContentResponse> response = chat.sendMessage(userMessage);

Futures.addCallback(response, new FutureCallback<GenerateContentResponse>() {
    @Override
    public void onSuccess(GenerateContentResponse result) {
        String resultText = result.getText();
        System.out.println(resultText);
    }

    @Override
    public void onFailure(Throwable t) {
        t.printStackTrace();
    }
}, executor);

কোটলিন

মনে রাখবেন যে generateContentStream() একটি সাসপেন্ড ফাংশন এবং এটি একটি Coroutine স্কোপ থেকে কল করা প্রয়োজন। আপনি যদি Coroutines এর সাথে অপরিচিত হন, তাহলে Android-এ Kotlin Coroutines পড়ুন।

val generativeModel = GenerativeModel(
    // For text-and-image input (multimodal), use the gemini-pro-vision model
    modelName = "gemini-pro-vision",
    // Access your API key as a Build Configuration variable (see "Set up your API key" above)
    apiKey = BuildConfig.apiKey
)

val image1: Bitmap = // ...
val image2: Bitmap = // ...

val inputContent = content {
    image(image1)
    image(image2)
    text("What's the difference between these pictures?")
}

var fullResponse = ""
generativeModel.generateContentStream(inputContent).collect { chunk ->
    print(chunk.text)
    fullResponse += chunk.text
}

জাভা

এই SDK-এর জাভা স্ট্রিমিং পদ্ধতিগুলি প্রতিক্রিয়াশীল স্ট্রীমস লাইব্রেরি থেকে একটি Publisher টাইপ ফেরত দেয়।

// For text-and-images input (multimodal), use the gemini-pro-vision model
GenerativeModel gm = new GenerativeModel(/* modelName */ "gemini-pro-vision",
// Access your API key as a Build Configuration variable (see "Set up your API key" above)
    /* apiKey */ BuildConfig.apiKey);
GenerativeModelFutures model = GenerativeModelFutures.from(gm);

Bitmap image1 = // ...
Bitmap image2 = // ...

Content content = new Content.Builder()
    .addText("What's different between these pictures?")
    .addImage(image1)
    .addImage(image2)
    .build();

Publisher<GenerateContentResponse> streamingResponse =
    model.generateContentStream(content);

final String[] fullResponse = {""};

streamingResponse.subscribe(new Subscriber<GenerateContentResponse>() {
    @Override
    public void onNext(GenerateContentResponse generateContentResponse) {
        String chunk = generateContentResponse.getText();
        fullResponse[0] += chunk;
    }

    @Override
    public void onComplete() {
        System.out.println(fullResponse[0]);
    }

    @Override
    public void onError(Throwable t) {
        t.printStackTrace();
    }

    @Override
    public void onSubscribe(Subscription s) { }
});

কোটলিন

মনে রাখবেন যে generateContentStream() একটি সাসপেন্ড ফাংশন এবং এটি একটি Coroutine স্কোপ থেকে কল করা প্রয়োজন। আপনি যদি Coroutines এর সাথে অপরিচিত হন, তাহলে Android-এ Kotlin Coroutines পড়ুন।

// Use streaming with text-only input
generativeModel.generateContentStream(inputContent).collect { chunk ->
    print(chunk.text)
}

// Use streaming with multi-turn conversations (like chat)
val chat = generativeModel.startChat()
chat.sendMessageStream(inputContent).collect { chunk ->
    print(chunk.text)
}

জাভা

এই SDK-এর জাভা স্ট্রিমিং পদ্ধতিগুলি প্রতিক্রিয়াশীল স্ট্রীমস লাইব্রেরি থেকে একটি Publisher টাইপ ফেরত দেয়।

// Use streaming with text-only input
Publisher<GenerateContentResponse> streamingResponse =
    model.generateContentStream(inputContent);

final String[] fullResponse = {""};

streamingResponse.subscribe(new Subscriber<GenerateContentResponse>() {
    @Override
    public void onNext(GenerateContentResponse generateContentResponse) {
        String chunk = generateContentResponse.getText();
        fullResponse[0] += chunk;
    }

    @Override
    public void onComplete() {
        System.out.println(fullResponse[0]);
    }

    // ... other methods omitted for brevity
});

// Use streaming with multi-turn conversations (like chat)
ChatFutures chat = model.startChat(history);

Publisher<GenerateContentResponse> streamingResponse =
    chat.sendMessageStream(inputContent);

final String[] fullResponse = {""};

streamingResponse.subscribe(new Subscriber<GenerateContentResponse>() {
    @Override
    public void onNext(GenerateContentResponse generateContentResponse) {
        String chunk = generateContentResponse.getText();
        fullResponse[0] += chunk;
    }

    @Override
    public void onComplete() {
        System.out.println(fullResponse[0]);
    }

    // ... other methods omitted for brevity
});

কোটলিন

উল্লেখ্য যে countTokens() হল একটি সাসপেন্ড ফাংশন এবং এটি একটি Coroutine স্কোপ থেকে কল করা প্রয়োজন। আপনি যদি Coroutines এর সাথে অপরিচিত হন, তাহলে Android-এ Kotlin Coroutines পড়ুন।

// For text-only input
val (totalTokens) = generativeModel.countTokens("Write a story about a magic backpack.")

// For text-and-image input (multi-modal)
val multiModalContent = content {
    image(image1)
    image(image2)
    text("What's the difference between these pictures?")
}

val (totalTokens) = generativeModel.countTokens(multiModalContent)

// For multi-turn conversations (like chat)
val history = chat.history
val messageContent = content { text("This is the message I intend to send")}
val (totalTokens) = generativeModel.countTokens(*history.toTypedArray(), messageContent)

জাভা

লক্ষ্য করুন যে countTokens() একটি ListenableFuture প্রদান করে। আপনি যদি এই API এর সাথে অপরিচিত হন তবে একটি ListenableFuture ব্যবহার করার বিষয়ে Android ডকুমেন্টেশন দেখুন।

Content text = new Content.Builder()
    .addText("Write a story about a magic backpack.")
    .build();

Executor executor = // ...

// For text-only input
ListenableFuture<CountTokensResponse> countTokensResponse = model.countTokens(text);

Futures.addCallback(countTokensResponse, new FutureCallback<CountTokensResponse>() {
    @Override
    public void onSuccess(CountTokensResponse result) {
        int totalTokens = result.getTotalTokens();
        System.out.println("TotalTokens = " + totalTokens);
    }

    @Override
    public void onFailure(Throwable t) {
        t.printStackTrace();
    }
}, executor);

// For text-and-image input
Bitmap image1 = // ...
Bitmap image2 = // ...

Content multiModalContent = new Content.Builder()
    .addImage(image1)
    .addImage(image2)
    .addText("What's different between these pictures?")
    .build();

ListenableFuture<CountTokensResponse> countTokensResponse = model.countTokens(multiModalContent);

// For multi-turn conversations (like chat)
List<Content> history = chat.getChat().getHistory();

Content messageContent = new Content.Builder()
    .addText("This is the message I intend to send")
    .build();

Collections.addAll(history, messageContent);

ListenableFuture<CountTokensResponse> countTokensResponse = model.countTokens(history.toArray(new Content[0]));

কোটলিন

val config = generationConfig {
    temperature = 0.9f
    topK = 16
    topP = 0.1f
    maxOutputTokens = 200
    stopSequences = listOf("red")
}

val generativeModel = GenerativeModel(
    modelName = "MODEL_NAME",
    apiKey = BuildConfig.apiKey,
    generationConfig = config
)

জাভা

GenerationConfig.Builder configBuilder = new GenerationConfig.Builder();
configBuilder.temperature = 0.9f;
configBuilder.topK = 16;
configBuilder.topP = 0.1f;
configBuilder.maxOutputTokens = 200;
configBuilder.stopSequences = Arrays.asList("red");

GenerationConfig generationConfig = configBuilder.build();

GenerativeModel gm = new GenerativeModel(
    "MODEL_NAME",
    BuildConfig.apiKey,
    generationConfig
);

GenerativeModelFutures model = GenerativeModelFutures.from(gm);

কোটলিন

val generativeModel = GenerativeModel(
    modelName = "MODEL_NAME",
    apiKey = BuildConfig.apiKey,
    safetySettings = listOf(
        SafetySetting(HarmCategory.HARASSMENT, BlockThreshold.ONLY_HIGH)
    )
)

জাভা

SafetySetting harassmentSafety = new SafetySetting(HarmCategory.HARASSMENT,
    BlockThreshold.ONLY_HIGH);

GenerativeModel gm = new GenerativeModel(
    "MODEL_NAME",
    BuildConfig.apiKey,
    null, // generation config is optional
    Collections.singletonList(harassmentSafety)
);

GenerativeModelFutures model = GenerativeModelFutures.from(gm);

কোটলিন

val harassmentSafety = SafetySetting(HarmCategory.HARASSMENT, BlockThreshold.ONLY_HIGH)

val hateSpeechSafety = SafetySetting(HarmCategory.HATE_SPEECH, BlockThreshold.MEDIUM_AND_ABOVE)

val generativeModel = GenerativeModel(
    modelName = "MODEL_NAME",
    apiKey = BuildConfig.apiKey,
    safetySettings = listOf(harassmentSafety, hateSpeechSafety)
)

জাভা

SafetySetting harassmentSafety = new SafetySetting(HarmCategory.HARASSMENT,
    BlockThreshold.ONLY_HIGH);

SafetySetting hateSpeechSafety = new SafetySetting(HarmCategory.HATE_SPEECH,
    BlockThreshold.MEDIUM_AND_ABOVE);

GenerativeModel gm = new GenerativeModel(
    "MODEL_NAME",
    BuildConfig.apiKey,
    null, // generation config is optional
    Arrays.asList(harassmentSafety, hateSpeechSafety)
);

GenerativeModelFutures model = GenerativeModelFutures.from(gm);