+package jp.gr.java_conf.qkuronekop.rxsample;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
+import android.widget.TextView;
+ * Created by qkuronekop on 2016/05/26.
+public class SecondActivity extends AppCompatActivity {
+ protected void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_second);
+ String[] hellos = {"Hell,", " World!"};
+ Observable.from(hellos)
+ ((TextView) findViewById(R.id.second_text_view)).setText(s.toString());