Here you can find the source of arrayString(double[] test)
private static String arrayString(double[] test)
//package com.java2s; /**/*from w w w .jav a 2 s .c o m*/ * Copyright (c) 2010-2017 "Neo Technology," * Network Engine for Objects in Lund AB [http://neotechnology.com] * <p> * This file is part of Neo4j Spatial. * <p> * Neo4j 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. * <p> * 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. * <p> * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { private static String arrayString(double[] test) { StringBuffer sb = new StringBuffer(); for (double d : test) { addToArrayString(sb, d); } sb.append("]"); return sb.toString(); } private static void addToArrayString(StringBuffer sb, Object obj) { if (sb.length() == 0) { sb.append("["); } else { sb.append(","); } sb.append(obj); } }