#44 Make Split and Predicate Serializable

Author: chenghuichen

pypaimon/py4j/util/java_utils.py

@@ -116,13 +116,4 @@ def deserialize_java_object(bytes_data):
     gateway = get_gateway()
     cl = get_gateway().jvm.Thread.currentThread().getContextClassLoader()
     util = gateway.jvm.org.apache.paimon.utils.InstantiationUtil
-    try:
-        byte_buffer = gateway.jvm.java.nio.ByteBuffer.allocate(len(bytes_data))
-        for b in bytes_data:
-            byte_buffer.put(b if b >= 0 else b + 256)
-        byte_buffer.flip()
-        java_bytes = byte_buffer.array()
-
-        return util.deserializeObject(java_bytes, cl)
-    except Exception as e:
-        raise RuntimeError(f"Java deserialization failed: {e}")
+    return util.deserializeObject(bytes_data, cl)