content: /**
   * This file is part of Aion-Lightning <aion-lightning.org>.
   *
   *  Aion-Lightning 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 3 of the License, or
   *  (at your option) any later version.
   *
   *  Aion-Lightning 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 Aion-Lightning.
   *  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package com.aionemu.commons.utils;
  
  import java.util.Collection;
  import java.util.Map;
  
  public class GenericValidator {
  
  	public static boolean isBlankOrNull(String s) {
  		return s == null || s.isEmpty();
  	}
  
  	public static boolean isBlankOrNull(Collection<?> c) {
  		return c == null || c.isEmpty();
  	}
  
  	public static boolean isBlankOrNull(Map<?, ?> m) {
  		return m == null || m.isEmpty();
  	}
  
  	public static boolean isBlankOrNull(Number n) {
  		return n == null || n.doubleValue() == 0;
  	}
  
  	public static boolean isBlankOrNull(Object[] a) {
  		return a == null || a.length == 0;
  	}
  }