- Parsing JSON documents to java classes using gson
- getApplicationContext (Context)
- setContentView (Activity)
- getSystemService (Context)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- BasicDataSource (org.apache.commons.dbcp)
Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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