# AsReaderSDK

The **AsReaderSDK** class serves as the main entry point of the SDK.
From this class, you can access each manager (`DeviceManager`, `RFIDManager`, etc.) and control the overall SDK operations.

---

## getInstance

Retrieves the instance of **AsReaderSDK**.
This method follows the Singleton design pattern.

```java
public static AsReaderSDK getInstance()
```

### Return Value

```{list-table}
:align: left
:class: list-table

* - Type
  - Description
* - `AsReaderSDK`
  - Instance object of the AsReaderSDK class
```

### Sample Code

```java
AsReaderSDK asReader = AsReaderSDK.getInstance();
```

---

## getDeviceManager

Retrieves the instance of **DeviceManager**.

```java
public DeviceManager getDeviceManager()
```

### Return Value

```{list-table}
:align: left
:class: list-table

* - Type
  - Description
* - `DeviceManager`
  - Instance object of the [DeviceManager class](DeviceManager.md)
```

### Sample Code

```java
DeviceManager deviceManager = AsReaderSDK.getInstance().getDeviceManager();
```

---

## initialize

Initializes the SDK.
This method must be called when the application starts.

```java
public void initialize(Context context)
```

### Parameters

```{list-table}
:align: left
:class: list-table

* - Name
  - Type
  - Description
* - `context`
  - `Context`
  - Application or Activity context
```

### Sample Code

```java
AsReaderSDK.getInstance().initialize(this);
```

---

## getRFIDManager

Retrieves the instance of **RFIDManager**.

```java
public RFIDManager getRFIDManager()
```

### Return Value

```{list-table}
:align: left
:class: list-table

* - Type
  - Description
* - `RFIDManager`
  - Instance object of the [RFIDManager class](RFIDManager.md)
```

### Sample Code

```java
RFIDManager rfidManager = AsReaderSDK.getInstance().getRFIDManager();
```

---

## setLogLevel

Sets the log level.

```java
public void setLogLevel(LogLevel level)
```

### Parameters

```{list-table}
:align: left
:class: list-table

* - Name
  - Type
  - Description
* - `level`
  - `LogLevel`
  - One of the enumeration values from [LogLevel](LogLevel.md)
```

### Sample Code

```java
AsReaderSDK.getInstance().setLogLevel(LogLevel.Debug);
```

---

## getLogLevel

Retrieves the currently set log level.

```java
public LogLevel getLogLevel()
```

### Return Value

```{list-table}
:align: left
:class: list-table

* - Type
  - Description
* - `LogLevel`
  - Enumeration type [LogLevel](LogLevel.md)
```

### Sample Code

```java
LogLevel logLevel = AsReaderSDK.getInstance().getLogLevel();
```

---

## setLog

Enables or disables SDK log output.

```java
public void setLog(boolean enable)
```

### Parameters

```{list-table}
:align: left
:class: list-table

* - Name
  - Type
  - Description
* - `enable`
  - `boolean`
  - `true`: Enable / `false`: Disable
```

### Sample Code

```java
AsReaderSDK.getInstance().setLog(true);
```

---

## removeSDKLog

Deletes all previously output SDK logs.

```java
public void removeSDKLog()
```

### Sample Code

```java
AsReaderSDK.getInstance().removeSDKLog();
```