code: def test_jvm_array_empty(root_allocator):
      cls = "org.apache.arrow.vector.{}".format("IntVector")
      jvm_vector = jpype.JClass(cls)("vector", root_allocator)
      jvm_vector.allocateNew()
      jvm_array = pa_jvm.array(jvm_vector)
      assert len(jvm_array) == 0
      assert jvm_array.type == pa.int32()
  
file_path: arrow/python/pyarrow/tests/test_jvm.py
imports: import json
  import os
  import pyarrow
  import pyarrow.jvm
  import pytest
  import sys
  import xml.etree.ElementTree
label_desc: Use image node_id 8 for calling a global function with example usage: test_jvm_array_empty(root_allocator) without return types