How to use

isTableExists

method

in

mil.nga.geopackage.core.contents.ContentsDao

/**
 * Check the GeoPackage for the minimum required tables
 * 
 * @param geoPackage
 *            GeoPackage
 * @return true if has minimum tables
 */
public static boolean hasMinimumTables(GeoPackageCore geoPackage) {
  boolean hasMinimum;
  try {
    hasMinimum = geoPackage.getSpatialReferenceSystemDao()
        .isTableExists()
        && geoPackage.getContentsDao().isTableExists();
  } catch (SQLException e) {
    throw new GeoPackageException(
        "Failed to check for required minimum GeoPackage tables. GeoPackage Name: "
            + geoPackage.getName());
  }
  return hasMinimum;
}

if (!geoPackage.getSpatialReferenceSystemDao()
    .isTableExists()
    || !geoPackage.getContentsDao().isTableExists()) {
  delete(database);
  throw new GeoPackageException(