- Reading from database using SQL prepared statement
- getSharedPreferences (Context)
- startActivity (Activity)
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- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- PrintStream (java.io)
Fake signature of an existing Java class.
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LinkedHashMap is an implementation of Map that guarantees iteration order. All
optional operations a
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Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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