Using Parceler 1.0.3 with Realm

BarListParcelConverter.java

// Specific class for a RealmList<Bar> field
public class BarListParcelConverter extends RealmListParcelConverter<Bar> {

    @Override
    public void itemToParcel(Bar input, Parcel parcel) {
        parcel.writeParcelable(Parcels.wrap(input), 0);
    }

    @Override
    public Bar itemFromParcel(Parcel parcel) {
        return Parcels.unwrap(parcel.readParcelable(Bar.class.getClassLoader()));
    }
}

RealmListParcelConverter.java

// Abstract class for working with RealmLists
public abstract class RealmListParcelConverter<T extends RealmObject> extends CollectionParcelConverter<T, RealmList<T>> {
    @Override
    public RealmList<T> createCollection() {
        return new RealmList<T>();
    }
}

~Bar.java

@Parcel(implementations = { BarRealmProxy.class }, value = Parcel.Serialization.BEAN, analyze = { Bar.class })
public class Bar extends RealmObject {
  private String baz;

  public void setBaz(String baz) {
    this.baz = baz;
  } 

  public String getBaz() {
    return baz;
  }
}

~Foo.java

@Parcel(implementations = { FooRealmProxy.class }, value = Parcel.Serialization.BEAN, analyze = { Foo.class })
public class Foo extends RealmObject {
  private RealmList<Bar> bars;

  @ParcelPropertyConverter(BarListParcelConverter.class)
  public void setBars(RealmList<Bar> bars) {
    this.bars = bars;
  } 

  public RealmList<Bar> getBars() {
    return bars;
  }
}