Java toString() generator for IntelliJ IDEA that generates JSON

toString Generator

public java.lang.String toString() {
#if ( $members.size() > 0 )
    #set ( $i = 0 )
return "{\"_class\":\"$classname\", " +
    #foreach( $member in $members )
        #set ( $i = $i + 1 )
        #if ( $i == $members.size() )
            #set ( $postfix = "+" )
        #else
            #set ( $postfix = "+ "", "" + " )
        #end
        #if ( $member.collection )
        "\"$member.name\":" + ($member.accessor == null ? "null" : java.util.Arrays.toString($member.accessor .toArray())) $postfix
        #elseif ( $member.objectArray )
        "\"$member.name\":" + java.util.Arrays.toString($member.accessor) $postfix
        #elseif ( $member.primitiveArray )
        "\"$member.name\":" + java.util.Arrays.toString($member.accessor) $postfix
        #elseif ( $member.object )
            #if ($member.typeQualifiedName.contains("java.lang"))
            "\"$member.name\":" + ($member.accessor == null ? "null" : "\"" + $member.accessor + "\"" ) $postfix
            #elseif ($member.typeQualifiedName.equals("java.time.LocalDateTime") )
            "\"$member.name\":" + ($member.accessor == null ? "null" : $member.accessor .format(DateTimeFormatter.ISO_DATE_TIME)) $postfix
            #elseif ($member.typeQualifiedName.equals("java.time.LocalDate") )
            "\"$member.name\":" + ($member.accessor == null ? "null" : $member.accessor .format(DateTimeFormatter.ISO_LOCAL_DATE)) $postfix
            #else
            "\"$member.name\":" + ($member.accessor == null ? "null" : $member.accessor .toString().replaceAll("\"","'") ) $postfix
            #end
        #else
        "\"$member.name\":\"" + $member.accessor + "\"" $postfix
        #end
    #end
"}";
#else
return "{\"_class\":\"$classname\"}";
#end
}

added conversion to localdate, localdatetime and mitigated errors converting from strings with double quotes