intial commit

java_og/.classpath

java_og/.gitignore

java_og/.project

java_og/.settings/org.eclipse.core.resources.prefs

java_og/.settings/org.eclipse.jdt.core.prefs

java_og/src/module-info.java

java_og/src/package_1/sclname.java

java_og/src/package_1/student.java

java_og/src/package_1/teacher.java

java_og/src/package_2/abstract_exe.java

java_og/src/package_2/acess_modifier.java

java_og/src/package_2/combined_exe.java

java_og/src/package_2/school.java

java_og/src/package_2/static_ex.java