- Creating JSON documents from java classes using gson
- requestLocationUpdates (LocationManager)
- startActivity (Activity)
- setScale (BigDecimal)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- ResultSet (java.sql)
An interface for an object which represents a database table entry, returned as
the result of the qu
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- ThreadPoolExecutor (java.util.concurrent)
An ExecutorService that executes each submitted task using one of possibly
several pooled threads, n
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