Java Copy object and copy object properties

    /*** Copy Object Properties (object type must be the same) * *@paramOrig Resource Object *@paramdest Target Object *@paramClazz Source Object class *@paramignorenull whether NULL is ignored (true: ignored, false: not ignored) *@return     */     Public Static<T> t Copyproperties (t orig, T dest, Class<?> Clazz,Booleanignorenull) {        if(Orig = =NULL|| Dest = =NULL)            return NULL; if(!Clazz.isassignablefrom (Orig.getclass ()))return NULL; Field[] Fields=Clazz.getdeclaredfields ();  for(Field field:fields) {Try{field.setaccessible (true); Object value=Field.get (orig); if(!java.lang.reflect.Modifier.isFinal (Field.getmodifiers ())) {                    if(! (ignorenull && Value = =NULL) {field.set (dest, value); }} field.setaccessible (false); } Catch(Exception e) {}}if(Clazz.getsuperclass () = = Object.class){            returndest; }                returncopyproperties (orig, dest, Clazz.getsuperclass (), ignorenull); }        /*** Copy Object Properties (object type must be the same) *@paramOrig Resource Object *@paramdest Target Object *@paramignorenull whether NULL is ignored (true: ignored, false: not ignored)*/     Public Static<T> t Copyproperties (t orig, T dest,Booleanignorenull) {        if(Orig = =NULL|| Dest = =NULL)            return NULL; returncopyproperties (orig, dest, Orig.getclass (), ignorenull); }    /*** Copy objects *@paramsrc Resource Object *@returnNew Object*/@SuppressWarnings ("Unchecked")     Public Static<T>t Clone (t src) {if(src = =NULL){            return NULL; } T NewObject=NULL; Try{newObject=(T) Src.getclass (). newinstance (); } Catch(Exception e) {e.printstacktrace (); }                returnCopyproperties (SRC, newObject,false); }

Java Copy object and copy object properties