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Java Card
v2.2.2
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## Uses of Class
javacardx.external.ExternalException

Packages that use ExternalException
javacardx.external | Extension package that provides mechanisms to access memory subsystems which are not directly addressable by the Java Card runtime environment(Java Card RE) on the Java Card platform.

Uses of ExternalException in javacardx.external

Methods in javacardx.external that throw ExternalException
`static MemoryAccess` | `Memory.getMemoryAccessInstance(byte memoryType, short[] memorySize, short memorySizeOffset)` Creates a `MemoryAccess` object instance for the selected memory subsystem.
`short` | `MemoryAccess.readData(byte[] dest, short dest_off, byte[] auth_key, short auth_key_off, short auth_key_blen, short other_sector, short other_block, short other_len)` This method is used to read data from non-directly addressable memory after providing the correct key(password) to authenticate.
`boolean` | `MemoryAccess.writeData(byte[] src, short src_off, short src_blen, byte[] auth_key, short auth_key_off, short auth_key_blen, short other_sector, short other_block)` This method is used to write data into non-directly addressable memory after providing the correct key(password) to authenticate.

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Java Card
v2.2.2
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