Method read

java/libraries/net/src/processing/net/Client.java:377–388

Returns a number between 0 and 255 for the next byte that's waiting in the buffer. Returns -1 if there is no byte, although this should be avoided by first checking available() to see if any data is available. @webref client @usage application @webBrief Returns a value from the buffer

()

   * @webBrief Returns a value from the buffer
   */
  public int read() {
    synchronized (bufferLock) {
      if (bufferIndex == bufferLast) return -1;

      int outgoing = buffer[bufferIndex++] & 0xff;
      if (bufferIndex == bufferLast) {  // rewind
        bufferIndex = 0;
        bufferLast = 0;
      }
      return outgoing;
    }
  }


  /**