do not compress long string by default, read bjd from URI

loadbj.m

@@ -101,6 +101,8 @@
        fid = fopen(fname,'rb');
        string = fread(fid,jsonopt('MaxBuffer',inf,opt),'uint8=>char')';
        fclose(fid);
+    elseif(regexpi(fname,'^\s*(http|https|ftp|file)://'))
+       string = char(webread(fname, weboptions('ContentType','binary')))';
     elseif(length(fname) && any(fname(1)=='[{SCHiUIulmLMhdDTFZN'))
        string=fname;
     else
@@ -183,7 +185,7 @@
         catch ME
             warning(['Failed to decode embedded JData annotations, '...
                 'return raw JSON data\n\njdatadecode error: %s\n%s\nCall stack:\n%s\n'], ...
-                ME.identifier, ME.message, savejson('',ME.stack));
+                ME.identifier, ME.message, char(savejson('',ME.stack)));
         end
     end
     if(mmaponly)
@@ -458,7 +460,7 @@
     end
     msg = [sprintf(msg, pos) ': ' ...
     inputstr(poShow(1):poShow(2)) '<error>' inputstr(poShow(3):poShow(4)) ];
-    error( ['JSONLAB:BJData:InvalidFormat: ' msg] );
+    error('JSONLAB:BJData:InvalidFormat', msg);
 end
 
 %%-------------------------------------------------------------------------

loadjson.m

@@ -274,7 +274,7 @@
         catch ME
             warning(['Failed to decode embedded JData annotations, '...
                 'return raw JSON data\n\njdatadecode error: %s\n%s\nCall stack:\n%s\n'], ...
-                ME.identifier, ME.message, savejson('',ME.stack));
+                ME.identifier, ME.message, char(savejson('',ME.stack)));
         end
     end
     if(opt.mmaponly)
@@ -620,7 +620,7 @@
     end
     msg = [sprintf(msg, pos) ': ' ...
     inputstr(poShow(1):poShow(2)) '<error>' inputstr(poShow(3):poShow(4)) ];
-    error( ['JSONLAB:JSON:InvalidFormat: ' msg] );
+    error('JSONLAB:JSON:InvalidFormat', msg);
 end
 
 %%-------------------------------------------------------------------------

savebj.m

@@ -92,7 +92,7 @@
 %                            'base64' encoding
 %          CompressArraySize [100|int]: only to compress an array if the total 
 %                         element count is larger than this number.
-%          CompressStringSize [400|int]: only to compress a string if the total 
+%          CompressStringSize [inf|int]: only to compress a string if the total 
 %                         element count is larger than this number.
 %          MessagePack [0|1]: output MessagePack (https://msgpack.org/)
 %                         binary stream instead of BJD/UBJSON
@@ -172,7 +172,7 @@
 opt.nestarray=jsonopt('NestArray',0,opt);
 opt.formatversion=jsonopt('FormatVersion',2,opt);
 opt.compressarraysize=jsonopt('CompressArraySize',100,opt);
-opt.compressstringsize=jsonopt('CompressStringSize',opt.compressarraysize*4,opt);
+opt.compressstringsize=jsonopt('CompressStringSize',inf,opt);
 opt.singletcell=jsonopt('SingletCell',1,opt);
 opt.singletarray=jsonopt('SingletArray',0,opt);
 opt.arraytostruct=jsonopt('ArrayToStruct',0,opt);