apkparser/analyzer/src/test/resources/Test2.java

import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.Collections;
import java.util.List;

// javac -source 1.6 -target 1.6 Test2.java
// java -jar proguard.jar @Test2.pro -libraryjars ../../../../../../prebuilts/studio/jdk/linux/jre/lib/rt.jar -injars Test2.class:AnotherClass.class:TestSubclass.class:RemovedSubclass.class:SomeAnnotation.class -outjars Test2.jar
// dx --dex --output=Test2.dex Test2.jar
// rm AnotherClass.class Test2.class TestSubclass.class RemovedSubclass.class SomeAnnotation.class Test2.jar
public class Test2 {

    private int aField;
    private AnotherClass aClassField = new AnotherClass();

    public Integer get() {
        return 42;
    }

    public List<Boolean> getList() {
        return Collections.emptyList();
    }
}

//to be removed by Proguard
class RemovedSubclass extends Test2 {
    public List<Boolean> getAnotherList() {
        return getList();
    }
}

class TestSubclass extends Test2 {
    //this method calls a superclass method
    //to generate a method reference without a method definition
    //in TestSubclass
    public List<Boolean> getAnotherList() {
        return getList();
    }
}

@SomeAnnotation
class AnotherClass {

    public Boolean aBooleanField;

    AnotherClass() {
        aBooleanField = true;
    }

    AnotherClass(int a, TestSubclass b) {}
}

@Retention(RetentionPolicy.RUNTIME)
@interface SomeAnnotation {}