From 0d61c4bdb1e1b1cc1aa45346fa146ca3924c5ed6 Mon Sep 17 00:00:00 2001
From: Qianqian Fang <fangq@nmr.mgh.harvard.edu>
Date: Sun, 28 Apr 2019 19:25:55 -0400
Subject: [PATCH] complete data compression support, close #52

---
 savejson.m     | 13 +++++++++----
 struct2jdata.m |  2 +-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/savejson.m b/savejson.m
index 88d7f90..557a5d0 100644
--- a/savejson.m
+++ b/savejson.m
@@ -116,7 +116,11 @@
     end
     try
         error(javachk('jvm'));
-        matlab.net.base64decode('test');
+        try
+           base64decode('test');
+        catch
+           matlab.net.base64decode('test');
+        end
     catch
         error('java-based compression is not supported');
     end
@@ -391,6 +395,10 @@
 dozip=jsonopt('Compression','',varargin{:});
 zipsize=jsonopt('CompressArraySize',100,varargin{:});
 
+if(islogical(item))
+    item=uint8(item);
+end
+
 if(length(size(item))>2 || issparse(item) || ~isreal(item) || ...
    (isempty(item) && any(size(item))) ||jsonopt('ArrayToStruct',0,varargin{:}) || (~isempty(dozip) && numel(item)>zipsize))
     if(isempty(name))
@@ -471,9 +479,6 @@
     if(~isempty(dozip) && numel(item)>zipsize)
         if(isreal(item))
             fulldata=item(:)';
-            if(islogical(fulldata))
-                fulldata=int32(fulldata);
-            end
         else
             txt=sprintf(dataformat,txt,padding0,'"_ArrayIsComplex_": ','1', sep);
             fulldata=[real(item(:)) imag(item(:))];
diff --git a/struct2jdata.m b/struct2jdata.m
index 7b4873c..17b54a2 100644
--- a/struct2jdata.m
+++ b/struct2jdata.m
@@ -42,7 +42,7 @@
 fn=fieldnames(data);
 newdata=data;
 len=length(data);
-needbase64=jsonopt('Base64',0,varargin{:});
+needbase64=jsonopt('Base64',1,varargin{:});
 if(jsonopt('Recursive',0,varargin{:})==1)
   for i=1:length(fn) % depth-first
     for j=1:len