public void addFieldAnnotations(CstFieldRef field, Annotations annotations, DexFile dexFile) {
    annotationsDirectory.addFieldAnnotations(field, annotations, dexFile);
  }
Adds a field annotations item to this class.

@param field {@code non-null;} field in question
@param annotations {@code non-null;} associated annotations to add
@param dexFile {@code non-null;} dex output
android/android_framework/dex-maker/src/main/java/com/android/dx/dex/file/ClassDefItem.java