char bufferTwo[] = "as\0";
    bufferTwo[10] = 'Q';
    printCharArrayContent(bufferTwo, 12);

index: 0, content: a
index: 1, content: s
index: 2, content:
index: 3, content:
index: 4, content:
index: 5, content: H
index: 6, content: �
index: 7, content: ?
index: 8, content: �
index: 9, content:
index: 10, content: Q
index: 11, content: