/java/java-psi-impl/src/com/intellij/core/
../
CoreJavaCodeStyleManager.java
CoreJavaCodeStyleSettingsFacade.java
CoreJavaDirectoryService.java
CoreJavaFileManager.java
CoreJavaPsiImplementationHelper.java
CoreLanguageLevelProjectExtension.java
CorePackageIndex.java
CorePsiPackageImplementationHelper.java
JavaCoreApplicationEnvironment.java
JavaCoreProjectEnvironment.java