- Creating JSON documents from java classes using gson
- getSystemService (Context)
- getSupportFragmentManager (FragmentActivity)
- onCreateOptionsMenu (Activity)
- BufferedReader (java.io)
Wraps an existing Reader and buffers the input. Expensive interaction with the
underlying reader is
- IOException (java.io)
Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- MalformedURLException (java.net)
This exception is thrown when a program attempts to create an URL from an
incorrect specification.
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- Github Copilot alternatives