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Regular expressions

You are managing inventory for an electronics store, and you noticed that some product names have special characters. Regular expressions (regex) allow you to search text for patterns to remove these special characters. Develop a regex pattern to remove any characters that are not lower or upper case letters, or spaces.

Questo esercizio fa parte del corso

Cleaning Data in Java

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Istruzioni dell'esercizio

  • Complete the regex pattern to exclude lower or upper case letters, and spaces.
  • Remove any character that is not a letter or space from messyProduct.

Esercizio pratico interattivo

Prova a risolvere questo esercizio completando il codice di esempio.

public class ProductDataExample {
	public static void main(String[] args) {
    	String messyProduct = "Headphones *(Wireless)*";
        
        // Complete the regex pattern to exclude lower or upper case letters or spaces
        String regex = "[^____]";
        
        // Remove any character that is not a letter or space
        String cleanedProduct = ____.____(regex, "");
        System.out.println(cleanedProduct);
    }
}
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