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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Stream (java.util.stream)
A sequence of elements supporting sequential and parallel aggregate operations.
The following exampl
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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Encapsulate an XML parse error or warning.> This module, both source code and documentation, is in t
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