Java DatabaseMetaData.getSchemas()

ResultSet getSchemas()   throws SQLException

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
//from   w ww .  j a v a2  s .c  om
public class Main {

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

    DatabaseMetaData meta = conn.getMetaData();
    ResultSet schemas = meta.getSchemas();
    while (schemas.next()) {
      String tableSchema = schemas.getString(1);    // "TABLE_SCHEM"
      System.out.println("tableSchema:"+tableSchema);
      String tableCatalog = schemas.getString(2); //"TABLE_CATALOG"
      System.out.println("tableCatalog:"+tableCatalog);
    }

    conn.close();
  }

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

}