- Creating JSON documents from java classes using gson
- getExternalFilesDir (Context)
- setContentView (Activity)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Thread (java.lang)
A thread is a thread of execution in a program. The Java Virtual Machine allows
an application to ha
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- Executor (java.util.concurrent)
An object that executes submitted Runnable tasks. This interface provides a way
of decoupling task s
- Get (org.apache.hadoop.hbase.client)
Used to perform Get operations on a single row. To get everything for a row,
instantiate a Get objec
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