Creates a new JarFile to read from the specified File object in the specified mode. The mode argument must be either OPEN_READ or OPEN_READ | OPEN_DELETE.

Parameters:

file     the jar file to be opened for reading

verify     whether or not to verify the jar file if it is signed.

mode     the mode in which the file is to be opened

Exceptions:

IOException     if an I/O error has occurred

IllegalArgumentException     if the mode argument is invalid

SecurityException     if access to the file is denied by the SecurityManager

Since: 1.3

`file`		the jar file to be opened for reading
`verify`		whether or not to verify the jar file if it is signed.
`mode`		the mode in which the file is to be opened

`IOException`		if an I/O error has occurred
`IllegalArgumentException`		if the `mode` argument is invalid
`SecurityException`		if access to the file is denied by the SecurityManager