Arduino/arduino-core/src/cc/arduino/Constants.java

/*
 * This file is part of Arduino.
 *
 * Copyright 2015 Arduino LLC (http://www.arduino.cc/)
 *
 * Arduino is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */

package cc.arduino;

import java.util.Arrays;
import java.util.List;

public class Constants {

  public static final String PREF_REMOVE_PLACEHOLDER = "___REMOVE___";
  public static final String PREF_BOARDS_MANAGER_ADDITIONAL_URLS = "boardsmanager.additional.urls";
  public static final String PREF_CONTRIBUTIONS_TRUST_ALL = "contributions.trust.all";

  public static final String DEFAULT_INDEX_FILE_NAME = "package_index.json";
  public static final List<String> PROTECTED_PACKAGE_NAMES = Arrays.asList("arduino", "Intel");
  public static final String PACKAGE_INDEX_URL;

  static {
    String extenalPackageIndexUrl = System.getProperty("PACKAGE_INDEX_URL");
    if (extenalPackageIndexUrl != null && !"".equals(extenalPackageIndexUrl)) {
      PACKAGE_INDEX_URL = extenalPackageIndexUrl;
    } else {
      PACKAGE_INDEX_URL = "http://downloads.arduino.cc/packages/package_index.json";
    }
  }


}