Question

How to remove all non-alphanumeric characters from a string in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String s = "^ja,va pr123og?£gr@()amm{}ing.!"; 
         
        s = s.replaceAll("[^a-zA-Z0-9]", "");
         
        System.out.println(s);
    }
}
 
 
/*
run:
 
javapr123oggramming
 
*/

 

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