/**/
public static void main(string[] strarr)
{
while (!BinaryStdIn.IsEmpty)
{
int ch = (int)BinaryStdIn.readChar();
BinaryStdOut.write((char)ch);
}
BinaryStdOut.flush();
}
private static Node readTrie() {
boolean isLeaf = BinaryStdIn.readBoolean();
if (isLeaf) {
return new Node(BinaryStdIn.readChar(), -1, null, null);
}
else {
return new Node('\0', -1, readTrie(), readTrie());
}
}
/**
* Reads a binary sequence from standard input; converts each two bits
* to an 8-bit extended ASCII character over the alphabet { A, C, T, G };
* and writes the results to standard output.
*/
public static void expand() {
Alphabet DNA = Alphabet.DNA;
int n = BinaryStdIn.readInt();
// Read two bits; write char.
for (int i = 0; i < n; i++) {
char c = BinaryStdIn.readChar(2);
BinaryStdOut.write(DNA.toChar(c), 8);
}
BinaryStdOut.close();
}
/**
* Reads in a sequence of bytes from standard input and writes
* them to standard output using hexademical notation, k hex digits
* per line, where k is given as a command-line integer (defaults
* to 16 if no integer is specified); also writes the number
* of bits.
*
* @param args the command-line arguments
*/
public static void main(String[] args) {
int bytesPerLine = 16;
if (args.length == 1) {
bytesPerLine = Integer.parseInt(args[0]);
}
int i;
for (i = 0; !BinaryStdIn.isEmpty(); i++) {
if (bytesPerLine == 0) {
BinaryStdIn.readChar();
continue;
}
if (i == 0) StdOut.printf("");
else if (i % bytesPerLine == 0) StdOut.printf("\n", i);
else StdOut.print(" ");
char c = BinaryStdIn.readChar();
StdOut.printf("%02x", c & 0xff);
}
if (bytesPerLine != 0) StdOut.println();
StdOut.println((i*8) + " bits");
}