jtwain.dll : The jtwain c++ library for windows (64-bit version).
Windows jtwain.dll:
- you need (i.e. Windows XP 64, Windows Vista 64):
- c:\windows\System32\TWAINDSM.dll (download 64 bit data source manager from www.twain.org)
- c:\windows\SysWOW64\TWAINDSM.dll (download 32 bit data source manager from www.twain.org)
- c:\windows\twain_64 (XP: does exist, Vista: needs to be created. DSM will not load if folder does not exist.)
- java sdk i.e. Sun's 1.6.0 u12 which you will find by default in c:\Program Files\Java\jdk1.6.0_12.
This is the first java version with a 64 bit web browser plugin.
- c:\Program Files\Java\jdk1.6.0_12\include\jni.h (you need to put these in the compilers search path)
- c:\Program Files\Java\jdk1.6.0_12\include\win32\jni_md.h
- twain.h ((download twain 2.0 headers from www.twain.org)
- uk_co_mmscomputing_device_twain_jtwain.h - open console and cd to jtwain.cpp directory
- compile *.cpp and therefore generate the library jtwain.dll like this:
Windows XP 64:
Download and Install: Microsoft Platform SDK for Windows Server 2003 SP1
open console with XP X64-bit IE 6.0 DEBUG BUILD Environment
start|all Programs|Microsoft Platform SDK ...|Open Build Environment ... |Windows XP 64 ... |Set Windows XP 64 ... Environment
cl /LD jtwain.cpp jnu.cpp bmp.cpp user32.lib bufferoverflowU.lib
Windows Vista 64:
Download and Install: Microsoft Platform SDK for Windows Server 2008
SDK 2008: Targeting Windows Server 2008 x64 DEBUG
cl /LD jtwain.cpp jnu.cpp bmp.cpp user32.lib
If you know and trust me :) you can download jtwain.dll here. - put jtwain.dll into library path of java program (4 possibilities):
- use -Djava.library.path=... option, when you start the program.
- copy jtwain.dll to the java virtual machine's library folder c:\Program Files\Java\jdk1.6.0_12\jre\bin (Available for all programs started with this jvm [java virtual machine])
- or copy jtwain.dll to the operating system's library folder c:\windows\System32. (Available for all java programs and jvms; Just remember on 64 bit systems: 32 bit libraries go into SysWOW64 and 64 bit libraries into System32)
- or use uk.co.mmscomputing.util.JarLib.load(...)
Package : uk.co.mmscomputing.device.twain.win64