@@ -0,0 +1,327 @@
+package org.mutabilitydetector.benchmarks.mutabletofield.jdktypefields;%0A%0Apublic final class HasAStringField %7B%0A    private final String stringField;%0A%0A    public HasAStringField(String stringField) %7B%0A        this.stringField = stringField;%0A    %7D%0A    %0A    public String getStringField() %7B%0A        return stringField;%0A    %7D%0A    %0A%7D%0A

Add file missing from last commit.