【fix sonar】ReflectHelper文件

jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/ReflectHelper.java

@@ -46,8 +46,8 @@ public class ReflectHelper {
      * @desc 初始化
      */
     public void initMethods() {
-        getMethods = new HashMap<String, Method>();
-        setMethods = new HashMap<String, Method>();
+        getMethods = new HashMap<>();
+        setMethods = new HashMap<>();
         cls = obj.getClass();
         Method[] methods = cls.getMethods();
         // 定义正则表达式，从方法中过滤出getter / setter 函数.
@@ -100,7 +100,7 @@ public class ReflectHelper {
                 /*
                  * 调用obj类的setter函数
                  */
-                value = m.invoke(obj, new Object[]{});
+                value = m.invoke(obj);
 
             } catch (Exception ex) {
                 log.info("invoke getter on " + property + " error: " + ex.toString());
@@ -116,7 +116,7 @@ public class ReflectHelper {
      * @return
      */
     public Object setAll(Map<String, Object> data) {
-        if (data == null || data.keySet().size() <= 0) {
+        if (data == null || data.keySet().isEmpty()) {
             return null;
         }
         for (Entry<String, Object> entry : data.entrySet()) {
@@ -166,8 +166,8 @@ public class ReflectHelper {
      * @return
      */
     public static <T> List<T> transList2Entrys(List<Map<String, Object>> mapist, Class<T> clazz) {
-        List<T> list = new ArrayList<T>();
-        if (mapist != null && mapist.size() > 0) {
+        List<T> list = new ArrayList<>();
+        if (mapist != null && !mapist.isEmpty()) {
             for (Map<String, Object> data : mapist) {
                 list.add(ReflectHelper.setAll(clazz, data));
             }
@@ -182,9 +182,8 @@ public class ReflectHelper {
         try {
             String firstLetter = fieldName.substring(0, 1).toUpperCase();
             String getter = "get" + firstLetter + fieldName.substring(1);
-            Method method = o.getClass().getMethod(getter, new Class[]{});
-            Object value = method.invoke(o, new Object[]{});
-            return value;
+            Method method = o.getClass().getMethod(getter);
+            return method.invoke(o);
         } catch (Exception e) {
             e.printStackTrace();
             return null;
@@ -200,8 +199,7 @@ public class ReflectHelper {
             Field field = o.getClass().getDeclaredField(fieldName);
             // 设置反射时取消Java的访问检查，暴力访问
             ReflectionUtils.makeAccessible(field);
-            Object val = field.get(o);
-            return val;
+            return field.get(o);
         } catch (Exception e) {
             e.printStackTrace();
             return null;
@@ -223,12 +221,12 @@ public class ReflectHelper {
     /**
      * 获取属性类型(type)，属性名(name)，属性值(value)的map组成的list
      */
-    public static List<Map> getFiledsInfo(Object o) {
+    public static List<Map<String, Object>> getFiledsInfo(Object o) {
         Field[] fields = o.getClass().getDeclaredFields();
-        List<Map> list = new ArrayList<>();
-        Map<String, Object> infoMap = null;
+        List<Map<String, Object>> list = new ArrayList<>();
+        Map<String, Object> infoMap;
         for (int i = 0; i < fields.length; i++) {
-            infoMap = new HashMap<String, Object>();
+            infoMap = new HashMap<>();
             infoMap.put("type", fields[i].getType().toString());
             infoMap.put("name", fields[i].getName());
             infoMap.put("value", getFieldValueByName(fields[i].getName(), o));