ConstraintLayoutActivity.java

package tk.zielony.carbonsamples.library;

import android.os.Bundle;

import tk.zielony.carbonsamples.R;
import tk.zielony.carbonsamples.SamplesActivity;

public class ConstraintLayoutActivity extends SamplesActivity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_constraintlayout);
    }
}