# Other
{id: other}


## Other examples
{id: other-examples}


![](examples/other/PrintAdd.java)

![](examples/other/Characters.java)

## Regex
{id: regex-matching-email}

![](examples/other/MyRegex.java)

## Split
{id: split}

![](examples/other/MySimpleSplit.java)

## Substring
{id: substring}


![](examples/other/MySubstring.java)

## Mixing types in add
{id: mixing-types-in-add}

* `+` is overloaded in Java so if one side is a string and the other is an integer, the integer will be automatically converted to a string and then `+` will be concatenation.

![](examples/other/MixedAdd.java)
