// how to remove particular character from string public class RemoveParticularCharacter {    public static void main(String[] args)    {       String strInput = "Hello world java"       System.out.println(removeCharacter(strInput, 6));    }    public static String removeCharacter(String strRemove, int r)    {       return strRemove.substring(0, r) + strRemove.substring(r + 1);    } }

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