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import com.microsoft.identity.client.IAccount;
import com.microsoft.identity.client.IMultipleAccountPublicClientApplication;
import com.microsoft.identity.client.exception.MsalException;

/**
 * Snippet showing how to remove an account from the msal cache in multiple account mode.
 * 
 * Use removeAccount for sign-out in MULTIPLE ACCOUNT MODE.
 * Do NOT use this in single account mode. For single account mode, use signOut.
 */
public class AccountRemove {

    final IMultipleAccountPublicClientApplication mPCA;

    /**
     * Removes the account from MSAL cache in multiple account mode.
     */
    public void removeAccount(
            IAccount account,
            final RemoveAccountCallback callback) {
        mPCA.removeAccount(account, new IMultipleAccountPublicClientApplication.RemoveAccountCallback() {
            @Override
            public void onRemoved() {
                // Account successfully removed
                callback.onComplete(null);
            }

            @Override
            public void onError(MsalException exception) {
                // Failed to remove account
                callback.onComplete(exception);
            }
        });
    }

    /**
     * Example usage for multiple account mode
     */
    public void exampleMultipleAccountUsage(IAccount account) {
        mPCA = /* Initialize your IMultipleAccountPublicClientApplication instance here */;
        removeAccount(account, new RemoveAccountCallback() {
            @Override
            public void onComplete(MsalException exception) {
                if (exception == null) {
                    System.out.println("Account successfully removed");
                    // Update UI, clear account-specific data
                } else {
                    System.out.println("Failed to remove account: " + exception.getMessage());
                    // Handle the error
                }
            }
        });
    }

    /**
     * Callback interface for remove account operations
     */
    public interface RemoveAccountCallback {
        void onComplete(MsalException exception);
    }
}