src: added language package classes and moved indexer instantiation there

src/lib_java/LanguagePackageJava.h

@@ -0,0 +1,12 @@
+#ifndef LANGUAGE_PACKAGE_JAVA_H
+#define LANGUAGE_PACKAGE_JAVA_H
+
+#include "LanguagePackage.h"
+
+class LanguagePackageJava : public LanguagePackage
+{
+public:
+	virtual std::vector<std::shared_ptr<IndexerBase>> instantiateSupportedIndexers() const;
+};
+
+#endif // LANGUAGE_PACKAGE_JAVA_H