How to Get Table Privileges

package example.jdbc.privileges;
 
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
 
public class Main {
 
    public static void main(String[] args) throws Exception {
	Connection conn = getMySqlConnection();
	System.out.println("Got Connection.");
	Statement st = conn.createStatement();
	st.executeUpdate("drop table survey;");
	st.executeUpdate("create table survey (id int,name varchar(30));");
	st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
 
	ResultSet privileges = null;
	DatabaseMetaData meta = conn.getMetaData();
	// The '_' character represents any single character.
	// The '%' character represents any sequence of zero
	// or more characters.
	privileges = meta.getTablePrivileges(conn.getCatalog(), "%", "survey");
	while (privileges.next()) {
	    String catalog = privileges.getString("TABLE_CAT");
	    String schema = privileges.getString("TABLE_SCHEM");
	    String tableName = privileges.getString("TABLE_NAME");
	    String privilege = privileges.getString("PRIVILEGE");
	    String grantor = privileges.getString("GRANTOR");
	    String grantee = privileges.getString("GRANTEE");
	    String isGrantable = privileges.getString("IS_GRANTABLE");
 
	    System.out.println("table name:" + tableName);
	    System.out.println("catalog:" + catalog);
	    System.out.println("schema:" + schema);
	    System.out.println("privilege:" + privilege);
	    System.out.println("grantor:" + grantor);
	    System.out.println("isGrantable:" + isGrantable);
	    System.out.println("grantee:" + grantee);
	}
 
	st.close();
	conn.close();
    }
 
    private static Connection getHSQLConnection() throws Exception {
	Class.forName("org.hsqldb.jdbcDriver");
	System.out.println("Driver Loaded.");
	String url = "jdbc:hsqldb:data/tutorial";
	return DriverManager.getConnection(url, "sa", "");
    }
 
    public static Connection getMySqlConnection() throws Exception {
	String driver = "org.gjt.mm.mysql.Driver";
	String url = "jdbc:mysql://localhost/demo2s";
	String username = "oost";
	String password = "oost";
 
	Class.forName(driver);
	Connection conn = DriverManager.getConnection(url, username, password);
	return conn;
    }
 
    public static Connection getOracleConnection() throws Exception {
	String driver = "oracle.jdbc.driver.OracleDriver";
	String url = "jdbc:oracle:thin:@localhost:1521:caspian";
	String username = "mp";
	String password = "mp2";
 
	Class.forName(driver); // load Oracle driver
	Connection conn = DriverManager.getConnection(url, username, password);
	return conn;
    }
 
}