- Updating database using SQL prepared statement
- getSystemService (Context)
- setContentView (Activity)
- getResourceAsStream (ClassLoader)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- URLEncoder (java.net)
This class is used to encode a string using the format required by
application/x-www-form-urlencoded
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Collectors (java.util.stream)
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- JOptionPane (javax.swing)
- Best IntelliJ plugins