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- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- compareTo (BigDecimal)
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- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- Selector (java.nio.channels)
A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
- SQLException (java.sql)
An exception that indicates a failed JDBC operation. It provides the following
information about pro
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
- JOptionPane (javax.swing)
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