package pkg;

class TestCodeConstructs {
   private int count = 0;

   void expressions() {
      (new String()).hashCode();// 20
   }// 21

   Integer fieldIncrement() {
      return new Integer(this.count++);// 25
   }
}

class 'pkg/TestCodeConstructs' {
   method 'expressions ()V' {
      7      6
      b      7
   }

   method 'fieldIncrement ()Ljava/lang/Integer;' {
      6      10
      b      10
      12      10
   }
}

Lines mapping:
20 <-> 7
21 <-> 8
25 <-> 11