- Reading from database using SQL prepared statement
- getApplicationContext (Context)
- scheduleAtFixedRate (Timer)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- SimpleDateFormat (java.text)
Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Annotation (javassist.bytecode.annotation)
The annotation structure.An instance of this class is returned bygetAnnotations() in AnnotationsAttr
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