Java tutorial
/** * Copyright (C) 2015 Zalando SE (http://tech.zalando.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.zalando.stups.swagger.codegen; import java.io.IOException; import java.net.URISyntaxException; import java.nio.file.Files; import org.junit.Test; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import io.swagger.util.Yaml; public class YamlToJsonTest { @Test public void transform() throws JsonProcessingException, IOException { String data = getResourceContent("/kio-api.yaml"); ObjectMapper yamlMapper = Yaml.mapper(); JsonNode rootNode = yamlMapper.readTree(data); // must have swagger node set JsonNode swaggerNode = rootNode.get("swagger"); String rootNodeString = rootNode.toString(); System.out.println(rootNodeString); } @Test public void transformWithConverter() throws URISyntaxException { YamlToJson converter = YamlToJson.builder() .withYamlInputPath(java.nio.file.Paths .get(YamlToJsonTest.class.getResource("/kio-api.yaml").toURI()).toAbsolutePath().toString()) .withOutputDirectoryPath(System.getProperty("user.dir") + "/target").build(); converter.convert(); } protected static String getResourceContent(final String classpathResource) { try { return new String(Files.readAllBytes( java.nio.file.Paths.get(YamlToJsonTest.class.getResource(classpathResource).toURI()))); } catch (IOException e) { throw new RuntimeException(e); } catch (URISyntaxException e) { throw new RuntimeException(e); } } }