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FileChannel
Create memory mapped file
This is an example of how to create a memory mapped file in Java. Doing reads and writes of data…
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FileLock
Create shared file lock on file
In this example we shall show you how to create a shared file lock in Java. Creating shared file locks…
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ByteBuffer
Write/Append to File with ByteBuffer
With this is example we are going to demonstrate how to write/append data to a file in Java using a…
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ByteBuffer
Use ByteBuffer to store Strings
This is an example of how to store Strings using a ByteBuffer in Java. In order to use a ByteBuffer…
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ByteBuffer
Put byte into ByteBuffer
This is an example of how to put bytes into a ByteBuffer in Java. Additionally we will demonstrate several of…
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ByteBuffer
Convert between ByteBuffer and byte array
With this example we are going to demonstrate how to convert between ByteBuffers and byte arrays. In short, to make…
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security
Encrypt/Decrypt a file using DES
In this example we shall show you how to encrypt/decrypt a file using DES. To encrypt and decrypt a file…
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security
Encrypt/Decrypt with salt
This is an example of how to encrypt and decrypt using a salt. The salt is random data very often…
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security
SHA-1 hash function example
With this example we are going to demonstrate how to make a SHA-1 hash function example. The Secure Hash Algorithm…
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security
Simple symmetric key encrypt/decrypt
In this example we shall show you how to encrypt and decrypt using a symmetric key. In the case of…
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