@Test void testGetCredentials() { assertNull(SystemSecurityToken.getInstance().getCredentials()); }
@Override public Object getCredentials() { return null; }
SystemSecurityToken extends AbstractAuthenticationToken { @Override public Object getCredentials() { return null; } }
SystemSecurityToken extends AbstractAuthenticationToken { @Override public Object getCredentials() { return null; } private  SystemSecurityToken(); }
SystemSecurityToken extends AbstractAuthenticationToken { @Override public Object getCredentials() { return null; } private  SystemSecurityToken(); static SystemSecurityToken getInstance(); @Override Object getCredentials(); @Override Object getPrincipal(); @Override boolean isAuthenticated(); }
SystemSecurityToken extends AbstractAuthenticationToken { @Override public Object getCredentials() { return null; } private  SystemSecurityToken(); static SystemSecurityToken getInstance(); @Override Object getCredentials(); @Override Object getPrincipal(); @Override boolean isAuthenticated();  }