Java-Shell___LED-control
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to control LED on Raspberry by Java, which will invoke a shell code (apply wiringPi)

Some example code is from link: http://www.oschina.net/question/1425530_140979

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For java code to invoke shell:

Precondition:
    install wiringPi on Raspberry

Compile:
    javac test.java

Run:
    java test

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For file button.c:

    Compile:
        cc -o button button.c -lwiringPi
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For final solution, go into the directory: final:
    Compile:
        gcc -lwiringPi -o gpio-interrupt gpio-interrupt.c
    Run:
        ./gpio-interrupt

    Java code:
        javac ThreadTester.java
	// Due to reboot will be invoked, so we must use "root" account
	sudo su
        java ThreadTester