Uses of Class java.io.StringWriter (Java SE 11 & JDK 11 )

## Uses of Class
java.io.StringWriter

- Packages that use StringWriter
  Package | Description
  --- | ---
  java.io | Provides for system input and output through data streams, serialization and the file system.

- - ### Uses of StringWriter in java.io

    Methods in java.io that return StringWriter
    Modifier and Type | Method | Description
    --- | --- | ---
    `StringWriter` | StringWriter.`append​(char c)` | Appends the specified character to this writer.
    `StringWriter` | StringWriter.`append​(CharSequence csq)` | Appends the specified character sequence to this writer.
    `StringWriter` | StringWriter.`append​(CharSequence csq, int start, int end)` | Appends a subsequence of the specified character sequence to this writer.