--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/schema_salad/java/main_utils/OneOrListOfLoader.java	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,35 @@
+package ${package}.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+
+public class OneOrListOfLoader<T> implements Loader<OneOrListOf<T>> {
+  private final Loader<T> oneLoader;
+  private final Loader<List<T>> listLoader;
+
+  public OneOrListOfLoader(Loader<T> oneLoader, Loader<List<T>> listLoader) {
+      this.oneLoader = oneLoader;
+      this.listLoader = listLoader;
+  }
+
+  public OneOrListOf<T> load(
+      final Object doc,
+      final String baseUri,
+      final LoadingOptions loadingOptions,
+      final String docRoot) {
+    final List<ValidationException> errors = new ArrayList();
+    try {
+      return OneOrListOf.oneOf(this.oneLoader.load(doc, baseUri, loadingOptions, docRoot));
+    } catch (ValidationException e) {
+      errors.add(e);
+    }
+    try {
+      return OneOrListOf.listOf(this.listLoader.load(doc, baseUri, loadingOptions, docRoot));
+    } catch (ValidationException e) {
+      errors.add(e);
+    }
+    throw new ValidationException("Failed to one or list of of type", errors);
+  }
+}