java.lang.String#getBytes ( )源码实例Demo

public static void writeStringTo(OutputStream out, String string, boolean isKey)
    throws IOException {
  // Strings are ASCII encoded
  byte[] byteValue = string.getBytes("ASCII");
  // Write the STRING data type definition (except if this String is used as a key)
  if (!isKey) {
    out.write(AmfType.STRING.getValue());
  }
  // Write 2 bytes indicating string length
  Util.writeUnsignedInt16(out, byteValue.length);
  // Write string
  out.write(byteValue);
}
 

/** @return the byte size of the resulting AMF string of the specified value */
public static int sizeOf(String string, boolean isKey) {
  try {
    int size = (isKey ? 0 : 1) + 2 + string.getBytes("ASCII").length;
    return size;
  } catch (UnsupportedEncodingException ex) {
    Log.e(TAG, "AmfString.SizeOf(): caught exception", ex);
    throw new RuntimeException(ex);
  }
}