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28 | /* The read4 API is defined in the parent class Reader4.
int read4(char[] buf); */
public class Solution extends Reader4 {
/**
* @param buf Destination buffer
* @param n Maximum number of characters to read
* @return The number of characters read
*/
List<Character> last = new LinkedList<Character>();
public int read(char[] buf, int n) {
int total = 0;
int fromFour = 4;
char temp[] = new char[4];
while (total < n && fromFour == 4){
fromFour = read4(temp);
for (int i = 0; i < fromFour; i++){
last.add(temp[i]);
}
total+= fromFour;
}
int size = last.size();
for (int i = 0; i < n && i < size; i++, count++){
buf[i] = last.remove(0);
}
return Math.min(n, size);
}
}
|
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