Android FIngerprint Authentication

 Implement 

implementation 'androidx.biometric:biometric:1.1.0'

BiometricManager biometricManager = BiometricManager.from(this);

switch (biometricManager.canAuthenticate()) {
    case BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE:
        Toast.makeText(getApplicationContext(),"Failed To Authenticate FingerPrint.",Toast.LENGTH_SHORT).show();
        break;

    case BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE:
        Toast.makeText(getApplicationContext(),"Failed To Authenticate FingerPrint.",Toast.LENGTH_SHORT).show();
        break;

    case BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED:
        Toast.makeText(getApplicationContext(),"Failed To Authenticate FingerPrint.",Toast.LENGTH_SHORT).show();
        break;
}

Executor executor = ContextCompat.getMainExecutor(this);

biometricPrompt = new BiometricPrompt(this, executor, new BiometricPrompt.AuthenticationCallback() {
    @Override
    public void onAuthenticationError(int errorCode, @NonNull CharSequence errString) {
        super.onAuthenticationError(errorCode, errString);
        Toast.makeText(getApplicationContext(),"Failed To Authenticate FingerPrint.",Toast.LENGTH_SHORT).show();

    }

    @Override
    public void onAuthenticationSucceeded(@NonNull BiometricPrompt.AuthenticationResult result) {
        super.onAuthenticationSucceeded(result);
        callNewActivity("FingerPrint Authentication Successful.");
    }

    @Override
    public void onAuthenticationFailed() {
        super.onAuthenticationFailed();
        Toast.makeText(getApplicationContext(),"Failed To Authenticate FingerPrint.",Toast.LENGTH_SHORT).show();

    }
});

promptInfo = new BiometricPrompt.PromptInfo.Builder()
        .setTitle("Authenticate FingerPrint")
        .setDescription("Use Locked FingerPrint To Login.")
        .setNegativeButtonText("Cancel")
        .build();


ll_userFingerPrint.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
        biometricPrompt.authenticate(promptInfo);

    }
});