File list (Check if you may need any files):
PlayerManager
.............\build
.............\.....\classes
.............\.....\.......\playermanager
.............\.....\.......\.............\adduser$1.class
.............\.....\.......\.............\adduser$2.class
.............\.....\.......\.............\adduser$3.class
.............\.....\.......\.............\adduser$4.class
.............\.....\.......\.............\adduser.class
.............\.....\.......\.............\deletestu$1.class
.............\.....\.......\.............\deletestu$2.class
.............\.....\.......\.............\deletestu$3.class
.............\.....\.......\.............\deletestu.class
.............\.....\.......\.............\LoginJFrame$1.class
.............\.....\.......\.............\LoginJFrame$2.class
.............\.....\.......\.............\LoginJFrame$3.class
.............\.....\.......\.............\LoginJFrame.class
.............\.....\.......\.............\MainJFrame$1.class
.............\.....\.......\.............\MainJFrame$10.class
.............\.....\.......\.............\MainJFrame$11.class
.............\.....\.......\.............\MainJFrame$12.class
.............\.....\.......\.............\MainJFrame$13.class
.............\.....\.......\.............\MainJFrame$14.class
.............\.....\.......\.............\MainJFrame$2.class
.............\.....\.......\.............\MainJFrame$3.class
.............\.....\.......\.............\MainJFrame$4.class
.............\.....\.......\.............\MainJFrame$5.class
.............\.....\.......\.............\MainJFrame$6.class
.............\.....\.......\.............\MainJFrame$7.class
.............\.....\.......\.............\MainJFrame$8.class
.............\.....\.......\.............\MainJFrame$9.class
.............\.....\.......\.............\MainJFrame.class
.............\.....\.......\.............\modificationstu$1.class
.............\.....\.......\.............\modificationstu$2.class
.............\.....\.......\.............\modificationstu$3.class
.............\.....\.......\.............\modificationstu$4.class
.............\.....\.......\.............\modificationstu$5.class
.............\.....\.......\.............\modificationstu.class
.............\.....\.......\.............\modifypassword$1.class
.............\.....\.......\.............\modifypassword$2.class
.............\.....\.......\.............\modifypassword$3.class
.............\.....\.......\.............\modifypassword$4.class
.............\.....\.......\.............\modifypassword.class
.............\.....\.......\.............\Queryscore$1.class
.............\.....\.......\.............\Queryscore$2.class
.............\.....\.......\.............\Queryscore$3.class
.............\.....\.......\.............\Queryscore$4.class
.............\.....\.......\.............\Queryscore.class
.............\.....\.......\.............\Querystu$1.class
.............\.....\.......\.............\Querystu$2.class
.............\.....\.......\.............\Querystu$3.class
.............\.....\.......\.............\Querystu$4.class
.............\.....\.......\.............\Querystu.class
.............\.....\.......\.............\stuinfo$1.class
.............\.....\.......\.............\stuinfo$2.class
.............\.....\.......\.............\stuinfo$3.class
.............\.....\.......\.............\stuinfo$4.class
.............\.....\.......\.............\stuinfo.class
.............\build.xml
.............\dist
.............\....\lib
.............\....\...\sqljdbc.jar
.............\....\PlayerManager.jar
.............\....\README.TXT
.............\manifest.mf
.............\nbproject
.............\.........\build-impl.xml
.............\.........\genfiles.properties
.............\.........\private
.............\.........\.......\private.properties
.............\.........\.......\private.xml
.............\.........\project.properties
.............\.........\project.xml
.............\sqljdbc.jar
.............\src
.............\...\playermanager
.............\...\.............\adduser.form
.............\...\.............\adduser.java
.............\...\.........