Simple application of Reflection in Java, simple conversion of an object into a map

Package Com.appdev.bsf.server.common;import Java.lang.reflect.field;import Java.lang.reflect.method;import     Java.util.hashmap;import Java.util.map;public class Objectdynamiccreator {/** * Returns the map collection of value for map with the object's property as key * * @param obj * Object * @return mapvalue map<string,string> * @throws Exception *  /public static map<string, string> Getfieldvlaue (Object obj) throws Exception {map<string, string>        Mapvalue = new hashmap<string, string> ();        Class<?> cls = Obj.getclass ();        field[] fields = Cls.getdeclaredfields ();            for (Field field:fields) {String name = Field.getname ();            String strget = "Get" + name.substring (0, 1). toUpperCase () + name.substring (1, Name.length ());            Method methodget = Cls.getdeclaredmethod (strget);            Object object = Methodget.invoke (obj); String Value = Object! = null?            Object.ToString (): ""; Mapvalue.put(name, value);    } return mapvalue; }/** * Returns the corresponding value of the key pair attribute of the map, which consists of the values corresponding to * * @param map * map<string,string> * @param CLS * Class * @return obj Object * @throws Exception */public static Object SetFieldValue (M        Ap<string, string> map, class<?> cls) throws Exception {field[] fields = Cls.getdeclaredfields ();        Object obj = cls.newinstance ();            for (Field field:fields) {class<?> clstype = Field.gettype ();            String name = Field.getname ();            String Strset = "Set" + name.substring (0, 1). toUpperCase () + name.substring (1, Name.length ());            Method Methodset = Cls.getdeclaredmethod (Strset, Clstype);                if (Map.containskey (name)) {Object ObjValue = typeconversion (Clstype, Map.get (name));            Methodset.invoke (obj, objvalue);    }} return obj; }/** * Set some values inside map to existing objects through reflectionGo * * @param obj * Object * @param data * map<string,string> * @retu RN obj Object * @throws Exception */public static object Setobjectfilevalue (Object obj, map<string, string& Gt        Data) throws Exception {class<?> cls = Obj.getclass ();        field[] fields = Cls.getdeclaredfields ();            for (Field field:fields) {class<?> clstype = Field.gettype ();            String name = Field.getname ();            String Strset = "Set" + name.substring (0, 1). toUpperCase () + name.substring (1, Name.length ());            Method Methodset = Cls.getdeclaredmethod (Strset, Clstype);                if (Data.containskey (name)) {Object ObjValue = typeconversion (Clstype, Data.get (name));            Methodset.invoke (obj, objvalue);    }} return obj;  }/** * Put the value of the object in map. * @param map * map<string,string> * @param obj *          Object * @return Map map<string,string> */public static map<string, string> Comp Aremap (map<string, string> Map, Object obj) {map<string, string> mapvalue = new hashmap<string, Str        Ing> ();        field[] fields = Obj.getclass (). Getdeclaredfields ();            for (Field field:fields) {String name = Field.getname ();            if (Map.containskey (name)) {mapvalue.put (name, Map.get (name));    }} return mapvalue;            /** * Copy the value of the temporary object to the persisted object * * @param oldobject * Object persisted objects * @param newObject * Object Temporary Object * @return persisted Object * @throws Exception */public static object Mergedobject (Object Oldob        Ject, Object newObject) throws Exception {class<?> cls = Newobject.getclass ();        field[] fields = Cls.getdeclaredfields (); for (Field field:fields) {class<?> Clstype = Field.gettYpe ();            String name = Field.getname ();            String method = name.substring (0, 1). toUpperCase () + name.substring (1, Name.length ());            String strget = "Get" + method;            Method methodget = Cls.getdeclaredmethod (strget);            Object object = Methodget.invoke (NewObject);                if (Object! = null) {String Strset = "Set" + method;                Method Methodset = Cls.getdeclaredmethod (Strset, Clstype);                Object ObjValue = typeconversion (Clstype, object.tostring ());            Methodset.invoke (Oldobject, ObjValue);    }} return oldobject;        public static Object Typeconversion (class<?> cls, String str) {object obj = null;        String nametype = Cls.getsimplename ();        if ("Integer". Equals (NameType)) {obj = integer.valueof (str);        } if ("String". Equals (NameType)) {obj = str; } if ("Float". Equals (NameType)) {OBJ = float.valueof (str);        } if ("Double". Equals (NameType)) {obj = double.valueof (str);        } if ("Boolean". Equals (NameType)) {obj = boolean.valueof (str);        } if ("Long". Equals (NameType)) {obj = long.valueof (str);        } if ("Short". Equals (NameType)) {obj = short.valueof (str);        } if ("Character". Equals (NameType)) {obj = Str.charat (1);    } return obj; }}

Simple application of Reflection in Java, simple conversion of an object into a map