Tous les codes sources "Mais pourquoi ?"page 41

gender = male ? true : false;

public boolean isNegative(int i) {
    String s = Integer.parseInt(i);
    return s.startsWith("-");
}

int length = 0;
for(int idx = 0; idx < a.length; i++) {
     length++;
}
System.out.println("length is : " + length);