self.bindings_footer = "}\n"
+ self.util_fn_pfx = """package org.ldk.structs;
+import org.ldk.impl.bindings;
+import java.util.Arrays;
+
+public class UtilMethods {
+"""
+ self.util_fn_sfx = "}"
self.common_base = """package org.ldk.structs;
import java.util.LinkedList;
class CommonBase {