java stringbuilder setcharat
StringBuilder str = new StringBuilder("ABCD");
// set char at index 2 to 'L'
str.setCharAt(2, 'L');java stringbuilder setcharat
StringBuilder str = new StringBuilder("ABCD");
// set char at index 2 to 'L'
str.setCharAt(2, 'L');Copyright © 2021 Codeinu
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