Question

How to remove specific char from string using StringBuilder in Java

Answer 1

public class MyClass {
    public static String removeChar(String s, char chremove) {
        StringBuilder sb = new StringBuilder();
        char[] arr = s.toCharArray();
     
        for (char ch : arr) {
            if(ch != chremove) {
                sb.append(ch);
            }
        }
     
        return sb.toString();
    }
    public static void main(String args[]) {
        String s = "java c c++ python php";
        
        s = removeChar(s, 'p');
        
        System.out.println(s);
    }
}



/*
run:

java c c++ ython h

*/

 

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