Transaction Isolation Level supported : Transation « Database « Java Tutorial

1. Java Tutorial
2. Database
3. Transation

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;

public class Main {
  public static void main(String[] args) throws Exception {
    Connection conn = getConnection();

    DatabaseMetaData dbMd = conn.getMetaData();
    if (dbMd.supportsTransactionIsolationLevel(Connection.TRANSACTION_READ_COMMITTED)) {
      System.out.println("Transaction Isolation level "
          + "TRANSACTION_READ_COMMITTED is supported.");
      conn.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
    }

    conn.close();
  }

  private static Connection getConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    String url = "jdbc:hsqldb:mem:data/tutorial";

    return DriverManager.getConnection(url, "sa", "");
  }
}