Here you can find the source of createJSONFileIfNotExists(Path path)
public static void createJSONFileIfNotExists(Path path)
//package com.java2s; /**/*from www. j a v a 2s.co m*/ * This file is part of lolin1dp-data-provider. * <p/> * lolin1dp-data-provider 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/> * lolin1dp-data-provider 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 * lolin1dp-data-provider. If not, see <http://www.gnu.org/licenses/>. */ import java.io.*; import java.nio.file.Files; import java.nio.file.Path; public class Main { public static void createJSONFileIfNotExists(Path path) { if (!Files.exists(path)) { try { new File(path.toString()).createNewFile(); } catch (IOException e) { throw new IllegalStateException("File " + path.toAbsolutePath() + " could not be created."); } } else System.out.println("File " + path.toString() + " already exists, so not recreated"); } }