Java JSON string comparison

 Public classJsonutil { Public Static BooleanComparejsontext (String str1, String str2) {returnComparejsonnode (Jsonutil.readtree (STR1), Jsonutil.readtree (STR2)); }         Public Static BooleanComparejsonnode (Jsonnode node1, Jsonnode node2) {if(Node1.isobject ()) {if(!node2.isobject ())return false; if(!Comparefieldnames (Node1.fieldnames (), Node2.fieldnames ()))return false; Iterator<Entry<String,JsonNode>> FIELDS1 =Node2.fields (); Map<String,JsonNode> FIELDS2 =GetFields (Node1); BooleanFlag =true;  while(Fields1.hasnext ()) {Entry<String,JsonNode> field1 =Fields1.next (); Jsonnode Field2=Fields2.get (Field1.getkey ()); if(!Comparejsonnode (Field1.getvalue (), field2)) flag=false; }            returnFlag; } Else if(Node1.isarray ()) {if(!node2.isarray ())return false; returnComparearraynode (Node1, Node2); } Else {            returnnode1.tostring (). Equals (Node2.tostring ()); }    }         Public Static BooleanComparearraynode (Jsonnode node1, Jsonnode node2) {Iterator<JsonNode> it1 =node1.elements ();  while(It1.hasnext ()) {BooleanFlag =false; Jsonnode node=It1.next (); Iterator<JsonNode> it2 =node2.elements ();  while(It2.hasnext ()) {if(Comparejsonnode (node, It2.next ())) {flag=true;  Break; }            }            if(!flag)return false; }        return true; }         Public Static BooleanComparefieldnames (iterator<string> it1, iterator<string>it2) {List<String> NameList1 =NewArraylist<string>(); List<String> NameList2 =NewArraylist<string>();  while(It1.hasnext ()) {Namelist1.add (It1.next ()); }         while(It2.hasnext ()) {Namelist2.add (It2.next ()); }        returnNamelist1.containsall (NAMELIST2) &&Namelist2.containsall (NAMELIST1); }         Public StaticMap<string, jsonnode>GetFields (Jsonnode node) {Iterator<Entry<String,JsonNode>> fields =Node.fields (); Map<string, jsonnode> FieldMap =NewHashmap<string, jsonnode>();  while(Fields.hasnext ()) {Entry<String,JsonNode> field =Fields.next ();        Fieldmap.put (Field.getkey (), Field.getvalue ()); }        returnFieldMap; }}

Java JSON string comparison