多选题

A developer is creating a class Book, that needs to access class Paper. The Paper class is deployed in a JAR named myLib.jar.  Which three, taken independently, will allow the developer to use the Paper class while compiling the Bookclass?()

AThe JAR file is located at $JAVA_HOME/jre/classes/myLib.jar.

BThe JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar..

CThe JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class.

DThe JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar.

EThe JAR file is located at /foo/myLib.jar and the Book class is compiled using javac - cp /foo/myLib.jar/Paper Book.java.

FThe JAR file is located at /foo/myLib.jar and the Book class is compiled using javac - classpath /foo/myLib.jar Book.java

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