Add initial 1.2.x docs

docs/examples/1.2.x/client-android/java/databases/create-document.md

@@ -0,0 +1,51 @@
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import io.appwrite.Client
+import io.appwrite.services.Databases
+
+public class MainActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        Client client = new Client(getApplicationContext())
+            .setEndpoint("https://[HOSTNAME_OR_IP]/v1") // Your API Endpoint
+            .setProject("5df5acd0d48c2"); // Your project ID
+
+        Databases databases = new Databases(client);
+
+        databases.createDocument(
+            "[DATABASE_ID]", 
+            "[COLLECTION_ID]", 
+            "[DOCUMENT_ID]", 
+            mapOf( "a" to "b" ), 
+            new Continuation<Object>() {
+                @NotNull
+                @Override
+                public CoroutineContext getContext() {
+                    return EmptyCoroutineContext.INSTANCE;
+                }
+
+                @Override
+                public void resumeWith(@NotNull Object o) {
+                    String json = "";
+                    try {
+                        if (o instanceof Result.Failure) {
+                            Result.Failure failure = (Result.Failure) o;
+                            throw failure.exception;
+                        } else {
+                            Response response = (Response) o;
+                            json = response.body().string();
+                        }                    
+                    } catch (Throwable th) {
+                        Log.e("ERROR", th.toString());
+                    }
+                }
+            }
+        );
+    }
+}