Remove unused files in java, android (#31675)

* Remove unused file in java

* Restyled by autopep8

* Update remove test file

---------

Co-authored-by: Restyled.io <commits@restyled.io>

Author: joonhaengHeo

scripts/py_matter_idl/BUILD.gn

@@ -38,26 +38,12 @@ pw_python_package("matter_idl") {
     "matter_idl/tests/inputs/optional_argument.matter",
     "matter_idl/tests/inputs/several_clusters.matter",
     "matter_idl/tests/inputs/simple_attribute.matter",
-    "matter_idl/tests/outputs/cluster_struct_attribute/jni/DemoClusterClient-ReadImpl.cpp",
-    "matter_idl/tests/outputs/cluster_struct_attribute/jni/DemoClusterClient-InvokeSubscribeImpl.cpp",
-    "matter_idl/tests/outputs/global_struct_attribute/jni/DemoClusterClient-ReadImpl.cpp",
-    "matter_idl/tests/outputs/global_struct_attribute/jni/DemoClusterClient-InvokeSubscribeImpl.cpp",
-    "matter_idl/tests/outputs/optional_argument/jni/MyClusterClient-ReadImpl.cpp",
-    "matter_idl/tests/outputs/optional_argument/jni/MyClusterClient-InvokeSubscribeImpl.cpp",
     "matter_idl/tests/outputs/several_clusters/java/ChipClusters.java",
     "matter_idl/tests/outputs/several_clusters/java/ChipEventStructs.java",
     "matter_idl/tests/outputs/several_clusters/java/ChipStructs.java",
     "matter_idl/tests/outputs/several_clusters/java/ClusterInfoMapping.java",
     "matter_idl/tests/outputs/several_clusters/java/ClusterIDMapping.java",
     "matter_idl/tests/outputs/several_clusters/java/ClusterWriteMapping.java",
-    "matter_idl/tests/outputs/several_clusters/jni/FirstClient-ReadImpl.cpp",
-    "matter_idl/tests/outputs/several_clusters/jni/SecondClient-ReadImpl.cpp",
-    "matter_idl/tests/outputs/several_clusters/jni/ThirdClient-ReadImpl.cpp",
-    "matter_idl/tests/outputs/several_clusters/jni/FirstClient-InvokeSubscribeImpl.cpp",
-    "matter_idl/tests/outputs/several_clusters/jni/SecondClient-InvokeSubscribeImpl.cpp",
-    "matter_idl/tests/outputs/several_clusters/jni/ThirdClient-InvokeSubscribeImpl.cpp",
-    "matter_idl/tests/outputs/simple_attribute/jni/MyClusterClient-ReadImpl.cpp",
-    "matter_idl/tests/outputs/simple_attribute/jni/MyClusterClient-InvokeSubscribeImpl.cpp",
   ]
 
   sources = matter_idl_generator_sources

scripts/py_matter_idl/files.gni

@@ -9,12 +9,7 @@ matter_idl_generator_templates = [
   "${chip_root}/scripts/py_matter_idl/matter_idl/generators/cpp/tlvmeta/TLVMetaData_cpp.jinja",
   "${chip_root}/scripts/py_matter_idl/matter_idl/generators/cpp/tlvmeta/TLVMetaData_h.jinja",
   "${chip_root}/scripts/py_matter_idl/matter_idl/generators/idl/MatterIdl.jinja",
-  "${chip_root}/scripts/py_matter_idl/matter_idl/generators/java/CHIPCallbackTypes.jinja",
-  "${chip_root}/scripts/py_matter_idl/matter_idl/generators/java/ChipClustersCpp.jinja",
-  "${chip_root}/scripts/py_matter_idl/matter_idl/generators/java/ChipClustersRead.jinja",
   "${chip_root}/scripts/py_matter_idl/matter_idl/generators/java/ChipEventStructs.jinja",
-  "${chip_root}/scripts/py_matter_idl/matter_idl/generators/java/CHIPGlobalCallbacks_cpp.jinja",
-  "${chip_root}/scripts/py_matter_idl/matter_idl/generators/java/CHIPReadCallbacks_h.jinja",
   "${chip_root}/scripts/py_matter_idl/matter_idl/generators/java/ChipStructs.jinja",
   "${chip_root}/scripts/py_matter_idl/matter_idl/generators/java/ClusterIDMapping.jinja",
   "${chip_root}/scripts/py_matter_idl/matter_idl/generators/java/ClusterReadMapping.jinja",