- Parsing JSON documents to java classes using gson
- findViewById (Activity)
- getSystemService (Context)
- getSupportFragmentManager (FragmentActivity)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- ServerSocket (java.net)
This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
- Socket (java.net)
Provides a client-side TCP socket.
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Filter (javax.servlet)
A filter is an object that performs filtering tasks on either the request to a
resource (a servlet o
- Loader (org.hibernate.loader)
Abstract superclass of object loading (and querying) strategies. This class
implements useful common
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