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Original file line number Diff line number Diff line change
Expand Up @@ -42,13 +42,19 @@ public static boolean isPrimitiveOrWrapper(Object obj) {
|| clazz.equals(Short.class)
|| clazz.equals(Byte.class)
|| clazz.equals(Boolean.class)
|| clazz.equals(Character.class);
|| clazz.equals(Character.class)
|| clazz.equals(String.class);
}

public static boolean isArrayOrCollectionOfPrimitives(Object obj) {
if (obj == null) {
return false;
}
if (obj instanceof String) {
// scalar strings must be stored as-is: JSON-encoding them adds surrounding
// quotes (e.g. 102191 -> "102191"), which breaks numeric coercion at read time
return true;
}
if (obj instanceof Object[]) {
for (Object element : (Object[]) obj) {
if (!isPrimitiveOrWrapper(element)) {
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