mBase = str; clearEdited();
if (version >= VERSION_1) { mBase = in.readUTF(); mEdited = in.readUTF(); //Calculator.log("load " + mEdited); } else { throw new IOException("invalid version " + version); }
mEdited = mBase;
return mBase;
return mEdited;
mEdited = edited;
out.writeUTF(mBase); out.writeUTF(mEdited); //Calculator.log("save " + mEdited);