- Running tasks concurrently on multiple threads
- onCreateOptionsMenu (Activity)
- getExternalFilesDir (Context)
- setContentView (Activity)
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- Hashtable (java.util)
A plug-in replacement for JDK1.5 java.util.Hashtable. This version is based on
org.cliffc.high_scale
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- JButton (javax.swing)
- JFileChooser (javax.swing)
- Github Copilot alternatives