Firebase Sava Data RealTime Database
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity">
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:hint="Name"
android:inputType="text"
android:id="@+id/name"/>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Save"
android:id="@+id/save"/>
</LinearLayout>
compile 'com.firebase:firebase-client-android:2.3.1'// dependencies Use
MainActivity.java
package com.patel.firebase1savedata;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;import android.view.View;
import android.widget.Button;import android.widget.EditText;
import com.firebase.client.Firebase;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
public class MainActivity extends AppCompatActivity {
EditText name;
Button save;
Firebase uri;
DatabaseReference df;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
name=findViewById(R.id.name);
save=findViewById(R.id.save);
Firebase.setAndroidContext(this);
df=FirebaseDatabase.getInstance().getReference().child("REGISTRATION"); save.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
String name1;
String name1="Name:-"+name.getText().toString();
df.push().setValue(name1);
}
});
}
}

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