Java DatabaseMetaData .supportsConvert (int fromType, int toType)

boolean supportsConvert(int fromType,   int toType)   throws SQLException

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
/*w  w w.  j a  v  a 2  s .  co  m*/
public class Main {

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

    DatabaseMetaData md = conn.getMetaData();
    System.out.println("supportsAlterTableWithDropColumn - "+ md.supportsConvert(java.sql.Types.ARRAY,java.sql.Types.INTEGER));


    conn.close();
  }

  private static Connection getHSQLConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    String url = "jdbc:hsqldb:data/tutorial";
    return DriverManager.getConnection(url, "sa", "");
  }

}