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<html>
<body>
<script>

function convertJavaByteArrayToInt(bytes) {
  var r = 0;
  for (var i = 0; i < bytes.length; i++) {
    r += (bytes[i] & 0xff) << (8 * i);
  }
  return r;
}

function allocateJavaByteArray(n) {
  var r = "";
  for (var i = 0; i < n; i++) {
    r += "0";
  }
  return new java.lang.String(r).getBytes();
}

var sprng = new java.security.SecureRandom();
var nextBytes = allocateJavaByteArray(4);

document.write("nextBytes.length=" + nextBytes.length + "<br/>\n");

sprng.nextBytes(nextBytes);
document.write("nextBytes=" + nextBytes + "<br/>\n");
var nextInt = convertJavaByteArrayToInt(nextBytes);
document.write(nextInt + "<br/>\n");

</script>
</body>
</html>