- Making http post requests using okhttp
- findViewById (Activity)
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- notifyDataSetChanged (ArrayAdapter)
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A ConnectException is thrown if a connection cannot be established to a remote
host on a specific po
- URLEncoder (java.net)
This class is used to encode a string using the format required by
application/x-www-form-urlencoded
- Path (java.nio.file)
- ConcurrentHashMap (java.util.concurrent)
A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- JButton (javax.swing)
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