Legacy jar reassembly, base of proper custom jar support

depends/quazip/JlCompress.cpp

@@ -1,7 +1,7 @@
 #include "JlCompress.h"
 #include <QDebug>
 
-static bool copyData(QIODevice &inFile, QIODevice &outFile)
+bool JlCompress::copyData(QIODevice &inFile, QIODevice &outFile)
 {
     while (!inFile.atEnd()) {
         char buf[4096];

depends/quazip/JlCompress.h

@@ -51,6 +51,8 @@ private:
     static bool removeFile(QStringList listFile);
 
 public:
+    /// copy data from inFile to outFile
+    static bool copyData(QIODevice &inFile, QIODevice &outFile);
     /// Compress a single file.
     /**
       \param fileCompressed The name of the archive.