File content as of revision 0:94cb0f736f64:

/* Program Example 12.8: Ethernet read
                                                                          */
#include "mbed.h"
Ethernet eth;                          // Ethernet object
Serial pc(USBTX, USBRX);               // tx, rx for host terminal coms
char buf[0xFF];                        // create a large buffer to store data 
int main() {
  pc.printf("Ethernet data read and display\n\r");
  while (1) {
    int size = eth.receive();              // get size of incoming data packet
    if (size > 0) {                        // if packet received
      eth.read(buf, size);                 // read packet to data buffer
      pc.printf("size = %d data = ",size); // print to screen
      for (int i=0;i<size;i++) {           // loop for each data byte
        pc.printf("%02X ",buf[i]);         // print data to screen
      }
      pc.printf("\n\r");
    }
  }
}