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if (groupname.length() > 0) { Group group = database.findGroup(groupname); if (group == null) { group = database.createGroup(groupname, null); } user.addGroup(group); } } } if (roles != null) { while (roles.length() > 0) {
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Group group = user.getUserDatabase().findGroup(groupname); if (group == null) { throw new IllegalArgumentException ("Invalid group name '" + groupname + "'"); } user.addGroup(group); } /**
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