Getting CrashPlan to work on Mac after JDK 1.7 upgrade

com.crashplan.engine.plist.diff

diff --git a/com.crashplan.engine.plist b/com.crashplan.engine.plist
index d536a84..d189347 100644
--- a/com.crashplan.engine.plist
+++ b/com.crashplan.engine.plist
@@ -22,7 +22,7 @@
        <string>/Applications/CrashPlan.app/Contents/Resources/Java</string>
        <key>ProgramArguments</key>
        <array>
-               <string>/usr/bin/java</string>
+               <string>/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Commands/java</string>
                <string>-Dapp=CrashPlanService</string>
                <string>-Xmn10m</string>
                <string>-Xms15m</string>

engine_error.log

java.lang.ExceptionInInitializerError
        at com.code42.os.mac.io.IOPolicy.setIoPolicy(IOPolicy.java:69)
        at com.backup42.service.CPService.start(CPService.java:383)
        at com.backup42.service.CPService.main(CPService.java:1622)
Caused by: com.jniwrapper.LibraryNotFoundException: Cannot find JNIWrapper native library (libjniwrap.jnilib) in java.library.path: /var/root/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.:/Applications/CrashPlan.app/Contents/Resources/Java/lib

reload_crashplan.sh

sudo launchctl unload /Library/LaunchDaemons/com.crashplan.engine.plist
sudo launchctl load /Library/LaunchDaemons/com.crashplan.engine.plist

Worked for me as well, thanks @masayukig!