ForgotActivity.java

package com.example.foodiemenu;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.FirebaseAuth;

public class ForgotActivity extends AppCompatActivity {

    private FirebaseAuth mAuth;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_forgot);

        mAuth = FirebaseAuth.getInstance();
        EditText emailText = findViewById(R.id.emailid);

        Button forgotPasswordButton = findViewById(R.id.forgotp);
        forgotPasswordButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String email = emailText.getText().toString();
                if (TextUtils.isEmpty(email)) {
                    Toast.makeText(ForgotActivity.this, "Please enter your email", Toast.LENGTH_SHORT).show();
                } else {
                    mAuth.sendPasswordResetEmail(email)
                            .addOnCompleteListener(new OnCompleteListener<Void>() {
                                @Override
                                public void onComplete(@NonNull Task<Void> task) {
                                    if (task.isSuccessful()) {
                                        Toast.makeText(ForgotActivity.this, "Password reset email sent", Toast.LENGTH_SHORT).show();
                                    } else {
                                        Toast.makeText(ForgotActivity.this, "Failed to send password reset email", Toast.LENGTH_SHORT).show();
                                    }
                                }
                            });
                }
            }
        });


    }
}