Javadoc生成フォルダ修正
Revert "Javadoc生成フォルダ修正"

This reverts commit 7bdd3d4d9912fdcecc611efea3a1deda32b494ee.
Revert "Revert "Javadoc生成フォルダ修正""

This reverts commit 0c1648167474246120837c911700b04cd05a9dd5.