# Uses of Class
java.util.StringJoiner

Packages that use StringJoiner
Package | Description
--- | ---
java.util | Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.

## Uses of StringJoiner in java.util

Methods in java.util that return StringJoiner
Modifier and Type | Method | Description
--- | --- | ---
`StringJoiner` | StringJoiner.`add​(CharSequence newElement)` | Adds a copy of the given `CharSequence` value as the next element of the `StringJoiner` value.
`StringJoiner` | StringJoiner.`merge​(StringJoiner other)` | Adds the contents of the given `StringJoiner` without prefix and suffix as the next element if it is non-empty.
`StringJoiner` | StringJoiner.`setEmptyValue​(CharSequence emptyValue)` | Sets the sequence of characters to be used when determining the string representation of this `StringJoiner` and no elements have been added yet, that is, when it is empty.

Methods in java.util with parameters of type StringJoiner
Modifier and Type | Method | Description
--- | --- | ---
`StringJoiner` | StringJoiner.`merge​(StringJoiner other)` | Adds the contents of the given `StringJoiner` without prefix and suffix as the next element if it is non-empty.