public static boolean canProxyAs ( String userNameToProxyAs , String superUserName , Path superUserKeytabLocation ) { try { loginAndProxyAsUser ( userNameToProxyAs , superUserName , superUserKeytabLocation ) ; } catch ( IOException e ) { return false ; } return true ; }
Returns true if superUserName can proxy as userNameToProxyAs using the specified superUserKeytabLocation false otherwise .