- Updating database using SQL prepared statement
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- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Proxy (java.net)
This class represents proxy server settings. A created instance of Proxy stores
a type and an addres
- Permission (java.security)
Legacy security code; do not use.
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
- ExecutorService (java.util.concurrent)
An Executor that provides methods to manage termination and methods that can
produce a Future for tr
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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