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- getSystemService (Context)
- putExtra (Intent)
- getApplicationContext (Context)
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A connection represents a link from a Java application to a database. All SQL
statements and results
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Collectors (java.util.stream)
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
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A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
- JFileChooser (javax.swing)
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