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- for (int i = 0; i < reg.size(); i++) {
- for (int j = i + 1; j < reg.size(); j++) {
- if (reg.get(i).getName()
- .compareToIgnoreCase(reg.get(j).getName()) > 0) {
- Person temp = reg.get(i);
- reg.set(i, reg.get(j));
- reg.set(j, temp);
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