java: words extract the capital letter out

Question

how to extract the capital letter out of words using java? ``` example: enter your words:Hello I Am Heyman output:HIAH ``` thank

Accepted Answer

You can try replaceAll

```
String text2 = text.replaceAll("[^A-Z]", "");
```

As @Vic comments, to include all English/Non-English Capital letters.

```
String text2 = text.replaceAll("[^\p{Lu}]", "");
```

Solution