diff --git a/data_prep/introspector.py b/data_prep/introspector.py
index 07bee4179..700b78a60 100755
--- a/data_prep/introspector.py
+++ b/data_prep/introspector.py
@@ -504,6 +504,11 @@ def _get_exceptions(function: dict) -> List[str]:
   return function.get('exceptions', [])
 
 
+def _is_jvm_static(function: dict) -> bool:
+  """Returns the static property of this function for JVM project."""
+  return function.get('is_static', False)
+
+
 def _get_arg_names(function: dict, project: str, language: str) -> list[str]:
   """Returns the function argument names."""
   if language == 'jvm':
@@ -638,6 +643,7 @@ def populate_benchmarks_using_introspector(project: str, language: str,
                                    _get_clean_arg_types(function, project),
                                    _get_arg_names(function, project, language)),
                                _get_exceptions(function),
+                               _is_jvm_static(function),
                                harness,
                                target_name,
                                function_dict=function))
diff --git a/experiment/benchmark.py b/experiment/benchmark.py
index bf2f5d97b..16e524616 100644
--- a/experiment/benchmark.py
+++ b/experiment/benchmark.py
@@ -62,6 +62,7 @@ def to_yaml(cls, benchmarks: list[Benchmark], outdir: str = './'):
             'return_type': b.return_type,
             'params': b.params,
             'exceptions': b.exceptions,
+            'is_jvm_static': b.is_jvm_static,
         } for b in benchmarks],
     }
     with open(os.path.join(outdir, f'{benchmarks[0].project}.yaml'),
@@ -100,6 +101,7 @@ def from_yaml(cls, benchmark_path: str) -> List:
               function.get('return_type'),
               function.get('params'),
               function.get('exceptions', []),
+              function.get('is_jvm_static', False),
               data['target_path'],
               data.get('target_name'),
               use_project_examples=use_project_examples,
@@ -119,6 +121,7 @@ def __init__(self,
                return_type: str,
                params: list[dict[str, str]],
                exceptions: list[str],
+               is_jvm_static: bool,
                target_path: str,
                preferred_target_name: Optional[str] = None,
                use_project_examples=True,
@@ -134,6 +137,7 @@ def __init__(self,
     self.return_type = return_type
     self.params = params
     self.exceptions = exceptions
+    self.is_jvm_static = is_jvm_static
     self.function_dict = function_dict
     self.target_path = target_path
     self._preferred_target_name = preferred_target_name
diff --git a/llm_toolkit/prompt_builder.py b/llm_toolkit/prompt_builder.py
index 2ba512646..1dff9011e 100644
--- a/llm_toolkit/prompt_builder.py
+++ b/llm_toolkit/prompt_builder.py
@@ -737,6 +737,18 @@ def _format_requirement(self, signature: str) -> str:
     else:
       requirement = requirement.replace('{HARNESS_NAME}', 'Fuzz')
 
+    class_name = self.benchmark.function_name[1:].split(']')[0]
+    if '<init>' in self.benchmark.function_name:
+      creation = (f'The target method is a constructor of {class_name} '
+                  'invoke it directly with new keyword.')
+    elif self.benchmark.is_jvm_static:
+      creation = ('The target method is a static method, invoke it directly '
+                  'without creating an object.')
+    else:
+      creation = (f'You must create the {class_name} object before calling '
+                  'the target method.')
+    requirement = requirement.replace('{STATIC_OR_INSTANCE}', creation)
+
     return requirement
 
   def _format_data_filler(self) -> str:
diff --git a/prompts/template_xml/jvm_requirement.txt b/prompts/template_xml/jvm_requirement.txt
index a4e4e86f3..a8cde9887 100644
--- a/prompts/template_xml/jvm_requirement.txt
+++ b/prompts/template_xml/jvm_requirement.txt
@@ -10,6 +10,7 @@
 <item>Please add import statements for necessary classes, except for classes in the java.lang package.</item>
 <item>You must create the object before calling the target method.</item>
 <item>Please use {HARNESS_NAME} as the Java class name.</item>
+<item>{STATIC_OR_INSTANCE}</item>
 <item>Do not create new variables with the same names as existing variables.
 WRONG:
 <code>