Code:
RSApplet.java:30: error: tabInterfaceIDs has private access in client
                                if(client.tabInterfaceIDs[client.tabID] == data[
i][0]) {
                                         ^
RSApplet.java:30: error: tabID has private access in client
                                if(client.tabInterfaceIDs[client.tabID] == data[
i][0]) {
                                                                ^
RSApplet.java:36: error: openInterfaceID has private access in client
                        if(client.openInterfaceID == 5292) {
                                 ^
RSApplet.java:51: error: tabInterfaceIDs has private access in client
                int tabInterfaceID = client.tabInterfaceIDs[client.tabID];
                                           ^
RSApplet.java:51: error: tabID has private access in client
                int tabInterfaceID = client.tabInterfaceIDs[client.tabID];
                                                                  ^
RSApplet.java:68: error: tabAreaAltered has private access in client
                                client.tabAreaAltered = true;
                                      ^
RSApplet.java:69: error: needDrawTabArea has private access in client
                                client.needDrawTabArea = true;
                                      ^
RSApplet.java:73: error: openInterfaceID has private access in client
                if (client.openInterfaceID != -1) {
                          ^
RSApplet.java:74: error: openInterfaceID has private access in client
                        RSInterface rsi = RSInterface.interfaceCache[client.open
InterfaceID];
                                                                           ^
Note: client.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
9 errors
How i can fix this?