Java xml转Json工具类

public class XmlToJsonUtils {
    private static Log log = LogFactory.getLog(Xml2JsonUtils.class);
    public static String xml2json(String xml) {
        //读取Xml文件
        StringReader input = new StringReader(xml);
        StringWriter output = new StringWriter();
        //开启自动配置
        JsonXMLConfig config = new JsonXMLConfigBuilder().autoArray(true).autoPrimitive(true).prettyPrint(true).build();
        try {
        //输入流事件
            XMLEventReader reader = XMLInputFactory.newInstance().createXMLEventReader(input);
            XMLEventWriter writer = new JsonXMLOutputFactory(config).createXMLEventWriter(output);
            writer.add(reader);
            reader.close();
            writer.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                output.close();
                input.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
       //json特殊格式  需要去除特殊符号，并保证源xml文件能符合要求 否则转换失败
        return output.toString().replace("@", "").replace("#", "").replace("\"{", "{").replace("}\"", "}").replace("\\", "");
      }
    }

 public static void main(String[] args) throws Exception {
        StopWatch stopWatch = new StopWatch();
        stopWatch.start();
        String text = FileUtils.readFileToString(new File("F:\\pom.xml"), "UTF-8");
        System.out.println(Xml2JsonUtils.xmlTojson(text));
        stopWatch.stop();
        System.out.println("用时"+stopWatch.getTotalTimeMillis()+"ms");
    }

{
  "project" : {
    "xmlns" : "http://maven.apache.org/POM/4.0.0",
    "xmlns:xsi" : "http://www.w3.org/2001/XMLSchema-instance",
    "xsi:schemaLocation" : "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd",
    "modelVersion" : "4.0.0",
    "groupId" : "com.kk",
    "artifactId" : "kk",
    "version" : "0.0.1-SNAPSHOT",
    "packaging" : "war",
    "build" : {
      "plugins" : {
        "plugin" : {
          "groupId" : "org.apache.maven.plugins",
          "artifactId" : "maven-compiler-plugin",
          "version" : "3.5.1",
          "configuration" : {
            "source" : 1.8,
            "target" : 1.8,
            "showWarnings" : true
          }
        }
      },
      "resources" : {
        "resource" : [ {
          "directory" : "src/main/resources",
          "excludes" : {
            "exclude" : [ "**/*.properties", "**/*.xml" ]
          },
          "filtering" : false
        }, {
          "directory" : "src/main/java",
          "includes" : {
            "include" : [ "**/*.properties", "**/*.xml" ]
          },
          "filtering" : false
        }, {
          "directory" : "src/main/resources",
          "includes" : {
            "include" : [ "*.properties", "*.xml" ]
          },
          "filtering" : false
        }, {
          "directory" : "${project.basedir}/lib",
          "targetPath" : "WEB-INF/lib",
          "filtering" : true,
          "includes" : {
            "include" : "**/*.jar"
          }
        } ]
      }
    },
    "properties" : {
      "spring.version" : "4.3.3.RELEASE",
      "mybatis.version" : "3.4.0",
      "slf4j.version" : "1.7.7",
      "log4j.version" : "1.2.17"
    },
    "dependencies" : {
      "dependency" : [ {
        "groupId" : "aopalliance",
        "artifactId" : "aopalliance",
        "version" : 1.0
      }, {
        "groupId" : "de.odysseus.staxon",
        "artifactId" : "staxon",
        "version" : 1.3
      }, {
        "groupId" : "xom",
        "artifactId" : "xom",
        "version" : "1.2.5"
      },  {
        "groupId" : "org.springframework.security",
        "artifactId" : "spring-security-web",
        "version" : "4.1.3.RELEASE"
      }, {
        "groupId" : "org.springframework.security",
        "artifactId" : "spring-security-config",
        "version" : "4.1.3.RELEASE"
      }, {
        "groupId" : "redis.clients",
        "artifactId" : "jedis",
        "version" : "2.9.0"
      }, {
        "groupId" : "org.springframework.data",
        "artifactId" : "spring-data-redis",
        "version" : "1.8.7.RELEASE"
      }, {
        "groupId" : "org.springframework.session",
        "artifactId" : "spring-session",
        "version" : "1.3.1.RELEASE"
      }]
    }
  }
}
用时261ms