# @ohos.enterprise.applicationManager (Application Management)

The **applicationManager** module provides application management capabilities, including adding, removing, and obtaining the applications that are forbidden to run.

> **NOTE**
>
> - The initial APIs of this module are supported since API version 12. Newly added APIs will be marked with a superscript to indicate their earliest API version.
>
> - The APIs of this module can be used only in the stage model.
>
> - The APIs of this module can be called only by a [device administrator application](../../mdm/mdm-kit-guide.md#introduction) that is enabled.
>

## Modules to Import

```ts
import { applicationManager } from '@kit.MDMKit';
```

## applicationManager.addDisallowedRunningBundlesSync

addDisallowedRunningBundlesSync(admin: Want, appIds: Array\<string>, accountId?: number): void

Adds the applications that are not allowed to run by the current or specified user through the specified device administrator application.

**Required permissions**: ohos.permission.ENTERPRISE_MANAGE_APPLICATION

**System capability**: SystemCapability.Customization.EnterpriseDeviceManager



**Parameters**

| Name   | Type                                                   | Mandatory| Description                                                        |
| --------- | ------------------------------------------------------- | ---- | ------------------------------------------------------------ |
| admin     | [Want](../apis-ability-kit/js-apis-app-ability-want.md) | Yes  | Device administrator application.                                              |
| appIds    | Array&lt;string&gt;                                     | Yes  | IDs of the applications to add.                                  |
| accountId | number                                                  | No  | User ID, which must be greater than or equal to 0.<br>- If **accountId** is passed in, this API applies to the specified user.<br>- If **accountId** is not passed in, this API applies to the current user.|

**Error codes**

For details about the error codes, see [Enterprise Device Management Error Codes](errorcode-enterpriseDeviceManager.md) and [Universal Error Codes](../errorcode-universal.md).

| ID| Error Message                                                    |
| -------- | ------------------------------------------------------------ |
| 9200001  | The application is not an administrator application of the device. |
| 9200002  | The administrator application does not have permission to manage the device. |
| 201      | Permission verification failed. The application does not have the permission required to call the API. |
| 401      | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed. |

**Example**

```ts
import { Want } from '@kit.AbilityKit';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let appIds: Array<string> = ['com.example.myapplication'];

try {
  applicationManager.addDisallowedRunningBundlesSync(wantTemp, appIds);
  console.info('Succeeded in adding disallowed running bundles.');
} catch (err) {
  console.error(`Failed to add disallowed running bundles. Code is ${err.code}, message is ${err.message}`);
}
```

## applicationManager.removeDisallowedRunningBundlesSync

removeDisallowedRunningBundlesSync(admin: Want, appIds:  Array\<string>, accountId?: number): void

Removes the applications that cannot be run by the current or specified user through the specified device administrator application.

**Required permissions**: ohos.permission.ENTERPRISE_MANAGE_APPLICATION

**System capability**: SystemCapability.Customization.EnterpriseDeviceManager



**Parameters**

| Name   | Type                                                   | Mandatory| Description                                                        |
| --------- | ------------------------------------------------------- | ---- | ------------------------------------------------------------ |
| admin     | [Want](../apis-ability-kit/js-apis-app-ability-want.md) | Yes  | Device administrator application.                                              |
| appIds    | Array&lt;string&gt;                                     | Yes  | IDs of the applications to remove.                                  |
| accountId | number                                                  | No  | User ID, which must be greater than or equal to 0.<br>- If **accountId** is passed in, this API applies to the specified user.<br>- If **accountId** is not passed in, this API applies to the current user.|

**Error codes**

For details about the error codes, see [Enterprise Device Management Error Codes](errorcode-enterpriseDeviceManager.md) and [Universal Error Codes](../errorcode-universal.md).

| ID| Error Message                                                    |
| -------- | ------------------------------------------------------------ |
| 9200001  | The application is not an administrator application of the device. |
| 9200002  | The administrator application does not have permission to manage the device. |
| 201      | Permission verification failed. The application does not have the permission required to call the API. |
| 401      | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed. |

**Example**

```ts
import { Want } from '@kit.AbilityKit';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let appIds: Array<string> = ['com.example.myapplication'];

try {
  applicationManager.removeDisallowedRunningBundlesSync(wantTemp, appIds);
  console.info('Succeeded in removing disallowed running bundles.');
} catch (err) {
  console.error(`Failed to remove disallowed running bundles. Code is ${err.code}, message is ${err.message}`);
}
```

## applicationManager.getDisallowedRunningBundlesSync

getDisallowedRunningBundlesSync(admin: Want, accountId?: number): Array&lt;string>

Obtains the applications that are not allowed to run by the current user through the specified device administrator application.

**Required permissions**: ohos.permission.ENTERPRISE_MANAGE_APPLICATION

**System capability**: SystemCapability.Customization.EnterpriseDeviceManager



**Parameters**

| Name   | Type                                                   | Mandatory| Description                                                        |
| --------- | ------------------------------------------------------- | ---- | ------------------------------------------------------------ |
| admin     | [Want](../apis-ability-kit/js-apis-app-ability-want.md) | Yes  | Device administrator application.                                              |
| accountId | number                                                  | No  | User ID, which must be greater than or equal to 0.<br>- If **accountId** is passed in, this API applies to the specified user.<br>- If **accountId** is not passed in, this API applies to the current user.|

**Return value**

| Type               | Description                            |
| ------------------- | -------------------------------- |
| Array&lt;string&gt; | Applications that are not allowed to run by the current user.|

**Error codes**

For details about the error codes, see [Enterprise Device Management Error Codes](errorcode-enterpriseDeviceManager.md) and [Universal Error Codes](../errorcode-universal.md).

| ID| Error Message                                                    |
| -------- | ------------------------------------------------------------ |
| 9200001  | The application is not an administrator application of the device. |
| 9200002  | The administrator application does not have permission to manage the device. |
| 201      | Permission verification failed. The application does not have the permission required to call the API. |
| 401      | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed. |

**Example**

```ts
import { Want } from '@kit.AbilityKit';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

try {
  let result: Array<string> = applicationManager.getDisallowedRunningBundlesSync(wantTemp)
  console.info(`Succeeded in getting disallowed running bundles, result : ${JSON.stringify(result)}`);
} catch (err) {
  console.error(`Failed to get disallowed running bundles. Code is ${err.code}, message is ${err.message}`);
}
```

## applicationManager.addAutoStartApps

addAutoStartApps(admin: Want, autoStartApps: Array\<Want>): void

Adds the auto-start applications (applications that automatically run at system startup) through the specified device administrator application. This API returns the result synchronously. Currently, this capability supports only 2-in-1 devices.

**Required permissions**: ohos.permission.ENTERPRISE_MANAGE_APPLICATION

**System capability**: SystemCapability.Customization.EnterpriseDeviceManager

**Parameters**

| Name       | Type                                                        | Mandatory| Description                                  |
| ------------- | ------------------------------------------------------------ | ---- | -------------------------------------- |
| admin         | [Want](../apis-ability-kit/js-apis-app-ability-want.md)      | Yes  | Device administrator application.                        |
| autoStartApps | Array\<[Want](../apis-ability-kit/js-apis-app-ability-want.md)> | Yes  | Auto-start applications to add. A maximum of 10 applications can be added at a time.|

**Error codes**

For details about the error codes, see [Enterprise Device Management Error Codes](errorcode-enterpriseDeviceManager.md) and [Universal Error Codes](../errorcode-universal.md).

| ID| Error Message                                                    |
| -------- | ------------------------------------------------------------ |
| 9200001  | The application is not an administrator application of the device. |
| 9200002  | The administrator application does not have permission to manage the device. |
| 201      | Permission verification failed. The application does not have the permission required to call the API. |
| 401      | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed. |

**Example**

```ts
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let autoStartApps: Array<Want> = [
  {
    bundleName: 'com.example.autoStartApplication',
    abilityName: 'EntryAbility',
  }
];

try {
  applicationManager.addAutoStartApps(wantTemp, autoStartApps);
  console.info(`Succeeded in adding auto start applications.`);
} catch(err) {
  console.error(`Failed to add auto start applications. Code: ${err.code}, message: ${err.message}`);
}
```

## applicationManager.removeAutoStartApps

removeAutoStartApps(admin: Want, autoStartApps: Array\<Want>): void

Removes the auto-start applications through the specified device administrator application. This API returns the result synchronously. Currently, this capability supports only 2-in-1 devices.

**Required permissions**: ohos.permission.ENTERPRISE_MANAGE_APPLICATION

**System capability**: SystemCapability.Customization.EnterpriseDeviceManager

**Parameters**

| Name       | Type                                                        | Mandatory| Description            |
| ------------- | ------------------------------------------------------------ | ---- | ---------------- |
| admin         | [Want](../apis-ability-kit/js-apis-app-ability-want.md)      | Yes  | Device administrator application.  |
| autoStartApps | Array\<[Want](../apis-ability-kit/js-apis-app-ability-want.md)> | Yes  | Auto-start applications to remove.|

**Error codes**

For details about the error codes, see [Enterprise Device Management Error Codes](errorcode-enterpriseDeviceManager.md) and [Universal Error Codes](../errorcode-universal.md).

| ID| Error Message                                                    |
| -------- | ------------------------------------------------------------ |
| 9200001  | The application is not an administrator application of the device. |
| 9200002  | The administrator application does not have permission to manage the device. |
| 201      | Permission verification failed. The application does not have the permission required to call the API. |
| 401      | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed. |

**Example**

```ts
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let autoStartApps: Array<Want> = [
  {
    bundleName: 'com.example.autoStartApplication',
    abilityName: 'EntryAbility',
  }
];

try {
  applicationManager.removeAutoStartApps(wantTemp, autoStartApps);
  console.info(`Succeeded in removing auto start applications.`);
} catch(err) {
  console.error(`Failed to remove auto start applications. Code: ${err.code}, message: ${err.message}`);
}
```

## applicationManager.getAutoStartApps

getAutoStartApps(admin: Want): Array\<Want>

Obtains the auto-start applications through the specified device administrator application. This API returns the result synchronously. Currently, this capability supports only 2-in-1 devices.

**Required permissions**: ohos.permission.ENTERPRISE_MANAGE_APPLICATION

**System capability**: SystemCapability.Customization.EnterpriseDeviceManager

**Parameters**

| Name| Type                                                   | Mandatory| Description          |
| ------ | ------------------------------------------------------- | ---- | -------------- |
| admin  | [Want](../apis-ability-kit/js-apis-app-ability-want.md) | Yes  | Device administrator application.|

**Return value**

| Type                                                        | Description                |
| ------------------------------------------------------------ | -------------------- |
| Array\<[Want](../apis-ability-kit/js-apis-app-ability-want.md)> | List of the auto-start applications obtained.|

**Error codes**

For details about the error codes, see [Enterprise Device Management Error Codes](errorcode-enterpriseDeviceManager.md) and [Universal Error Codes](../errorcode-universal.md).

| ID| Error Message                                                    |
| -------- | ------------------------------------------------------------ |
| 9200001  | The application is not an administrator application of the device. |
| 9200002  | The administrator application does not have permission to manage the device. |
| 201      | Permission verification failed. The application does not have the permission required to call the API. |
| 401      | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed. |

**Example**

```ts
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

try {
  let res: Array<Want> = applicationManager.getAutoStartApps(wantTemp);
  console.info(`Succeeded in adding auto start apps: ${JSON.stringify(res)}`);
} catch(err) {
  console.error(`Failed to auto start apps. Code: ${err.code}, message: ${err.message}`);
}
```