jodd-json/src/main/java/jodd/json/JsonParser.java
public JsonParser allowClass(final String classPattern) {
		if (super.classnameWhitelist == null) {
			super.classnameWhitelist = new ArrayList<>();
		}
		classnameWhitelist.add(classPattern);
		return this;
	}
public JsonParser allowClass(final String classPattern) {
		if (super.classnameWhitelist == null) {
			super.classnameWhitelist = new ArrayList<>();
		}
		classnameWhitelist.add(classPattern);
		return this;
	}
Adds a {@link jodd.util.Wildcard wildcard} pattern for white-listing classes.
@see #setClassMetadataName(String)