Question

How to check if a character exit in a string with Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String s = "java programming language"; 
        
        if (s.indexOf('g') >= 0)
            System.out.println("Exist");
        else
            System.out.println("Not Exist");
    }
}


/*
run:

Exist

*/

 

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