- Running tasks concurrently on multiple threads
- onCreateOptionsMenu (Activity)
- getSharedPreferences (Context)
- getSystemService (Context)
- HttpServer (com.sun.net.httpserver)
This class implements a simple HTTP server. A HttpServer is bound to an IP
address and port number a
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- Runnable (java.lang)
Represents a command that can be executed. Often used to run code in a different
Thread.
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
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