CODE EXAMPLE FOR DART

Flutter Text new fline

        var readLines = ['Test1', 'Test2', 'Test3'];
        String getNewLineString() {
           StringBuffer sb = new StringBuffer();
           for (String line in readLines) {
              sb.write(line + "
");
           }
           return sb.toString();
        }


        child: Container(
           child: Text(
          getNewLineString(),
          maxLines: 20,
          style: TextStyle(
              fontSize: 16.0,
              fontWeight: FontWeight.bold,
              color: Colors.black),
        )),