- Creating JSON documents from java classes using gson
- putExtra (Intent)
- getResourceAsStream (ClassLoader)
- startActivity (Activity)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- URLEncoder (java.net)
This class is used to encode a string using the format required by
application/x-www-form-urlencoded
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Rectangle (java.awt)
A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
- JFileChooser (javax.swing)
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