import javax.transaction.Transaction; import javax.transaction.TransactionManager; import javax.transaction.TransactionDefinition; public class JtsExample { public static void main(String[] args) { TransactionManager tm = getTransactionManager(); TransactionDefinition td = new TransactionDefinition(); td.setIsolationLevel(TransactionDefinition.ISOLATIONREADUNCOMMITTED); Transaction tx = tm.begin(txn -> { // ... tx.commit(); }); try { // ... tx.rollback(); } catch (Exception e) { e.printStackTrace(); } } private static TransactionManager getTransactionManager() { return null; } }


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