Java: Remove String from StringBuilder [duplicate]

Answer 1

try this

    int i = ffffd.indexOf(aaa);
    if (i != -1) {
        ffffd.delete(i, i + aaa.length());
    }

Answer 2

Create a string from ffffd and use replace().

ffffd.toString().replace(aaa,"");

Answer 3

try this

public void delete(StringBuilder sb, String s) {
    int start = sb.indexOf(s);
    if(start < 0)
        return;

    sb.delete(start, start + s.length());
}

Answer 4

It can be done by :

ffffd.delete(from, to);