- Start an intent from android
- getApplicationContext (Context)
- putExtra (Intent)
- setRequestProperty (URLConnection)
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- String (java.lang)
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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