package pkg;

import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;

public class TestAnonymousParams {
   void foo(InputStream in, final int a) throws IOException {
      FilterInputStream filterInputStream = new FilterInputStream(in) {
         public int read() throws IOException {
            return a;// 27
         }
      };// 24
      filterInputStream.read();// 30
   }// 31
}

class 'pkg/TestAnonymousParams$1' {
   method 'read ()I' {
      4      10
   }
}

class 'pkg/TestAnonymousParams' {
   method 'foo (Ljava/io/InputStream;I)V' {
      a      12
      c      13
      10      14
   }
}

Lines mapping:
24 <-> 13
27 <-> 11
30 <-> 14
31 <-> 15