- Creating JSON documents from java classes using gson
- getSharedPreferences (Context)
- setRequestProperty (URLConnection)
- addToBackStack (FragmentTransaction)
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- InetAddress (java.net)
An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
- Path (java.nio.file)
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- JTextField (javax.swing)
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