text: package demo.leakcanary.srain.in.leakcanarydemo;
  
  import android.widget.TextView;
  
  public class TestDataModel {
  
      private static TestDataModel sInstance;
      private TextView mRetainedTextView;
  
      public static TestDataModel getInstance() {
          if (sInstance == null) {
              sInstance = new TestDataModel();
          }
          return sInstance;
      }
  
      public void setRetainedTextView(TextView textView) {
          mRetainedTextView = textView;
      }
  }