openide/java/java-tests/testData/refactoring/extractMethod/DontMakeParametersFinalDueToUsagesInsideAnonymous_after.java

import org.jetbrains.annotations.NotNull;

class Box {
  private void test(String str1, String str2) {
    Data data = newMethod(str1, str2);
    System.out.println(data);
  }

    @NotNull
    private Data newMethod(String str1, String str2) {
        return new Data() {
          @Override
          public String getA() {
            return str1;
          }
          @Override
          public String getB() {
            return str2;
          }
        };
    }

    static interface Data {
    String getA();
    String getB();
  }
}