This tutorials is about how to build zxing core using Ant.
- Dowloand zxing from http://code.google.com/p/zxing/
- Download Apache Ant http://ant.apache.org/
- Extract the Apache ant to a folder e.g. C:\apache-ant-1.8.2
- Extract the zxing (I'm using version 1.6) to a folder e.g C:\zxing-1.6
- Type this to build zxing core.jar
C:\zxing-1.6> ant -f core/build.xml
Make sure ant.bat is accessible from System Path, or you can type full directory such as
C:\apache-ant-1.8.2\bin\ant instead of ant.
- Build zxing j2me.jar
Make sure you have set the WTK-home in the build.properties
(check C:\zxing-1.6\build.properties)
WTK-home=D:\\Java_ME_platform_SDK_3.0
(this is the location of Java ME SDK 3.0 installation folder)
Set the location of Proguard.jar
proguard-jar=D:\\proguard4.6\\proguard4.6\\lib\\proguard.jar
Note: notice that in Java ME SDK 3.0 untuk JSR135 Mobile Media API (MMAPI) using JSR135_1.1 version, and there's no JSR135_1.2 version.
So, edit build.xml for javame build (check C:\zxing-1.6\javame\build.xml)
REPLACE jsr135_1.2.jar with jsr135_1.1.jar
Then type in the console:
C:\zxing-1.6> ant -f javame/build.xml -lib D:\Java_ME_platform_SDK_3.0\lib;D:\proguard4.6\lib
- Generate zxing for rim client (rim build)
zxing-1.6 using preverify1.1.exe, but Java ME SDK 3.0 only have preverify.exe
edit rim/build.xml
Find text preverify1.1, and replace with preverify
Type in the console:
C:\zxing-1.6> ant -f rim/build.xml
Note: -lib in the ant command is used for specifying the classpath. For multiple classpath, we can use semicolon (;)
See http://ant.apache.org/manual/running.html for more details
4 comments:
Hi Wen,
Getting error
Target "D:\proguard4.6\lib" does not exist in the project "javame".
Even though I have placed the proguard.jar at the same path. And also uncommented the WTK-Home and proguard-jar params in build properties of zxing. FYI I am using zxing 1.7.
Resolved the above by removing the D:\proguard4.6\lib and got it working. thanks again for the excellent post.
Hey, nice site you have here! Keep up the excellent work!
Blackberry Development
Thank you for your tips. I need such a tutorial about generate qrcode in java application. Your guide is good and helpful. Hope I can learn more from your other articles as well.
Best regards.
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