Util.java
Go to the documentation of this file.
00001 /*
00002  * Software License Agreement (BSD License)
00003  *
00004  *  Copyright (c) 2008, Willow Garage, Inc.
00005  *  All rights reserved.
00006  *
00007  *  Redistribution and use in source and binary forms, with or without
00008  *  modification, are permitted provided that the following conditions
00009  *  are met:
00010  *
00011  *   * Redistributions of source code must retain the above copyright
00012  *     notice, this list of conditions and the following disclaimer.
00013  *   * Redistributions in binary form must reproduce the above
00014  *     copyright notice, this list of conditions and the following
00015  *     disclaimer in the documentation and/or other materials provided
00016  *     with the distribution.
00017  *   * Neither the name of Willow Garage, Inc. nor the names of its
00018  *     contributors may be used to endorse or promote products derived
00019  *     from this software without specific prior written permission.
00020  *
00021  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00024  *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00025  *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00026  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00027  *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00028  *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00029  *  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00030  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
00031  *  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00032  *  POSSIBILITY OF SUCH DAMAGE.
00033  */
00034 
00035 // author: Jason Wolfe
00036 
00037 
00038 package ros.roscpp;
00039 
00040 import java.util.HashMap;
00041 import java.util.Map;
00042 
00043 public class Util {
00044         public static <X> Map<X, X> arrayToMap(X [] objs) {
00045                 if (objs.length % 2 == 1) throw new IllegalArgumentException("Odd array len");
00046                 HashMap<X, X> ret = new HashMap<X, X>();
00047                 for(int i = 0; i < objs.length; i+=2) {
00048                         ret.put(objs[i], objs[i+1]);
00049                 }
00050                 return ret;
00051         }
00052         
00053         public static <X> Object[] mapToArray(Map<X, X> objs) {
00054                 Object [] maps = new Object[objs.size() * 2];
00055                 int i = 0;
00056                 for(Map.Entry<X, X> e : objs.entrySet()) {
00057                         maps[i++] = e.getKey();
00058                         maps[i++] = e.getValue();
00059                 }
00060                 return maps;
00061         }
00062         
00063 }


rosjava_jni
Author(s): Jason Wolfe (jawolfe@willowgarage.com), Nicholas Butko (nbutko@cogsci.ucsd.edu), Lorenz Moesenlechner (moesenle@in.tum.de)
autogenerated on Thu Jan 2 2014 11:07:00