code: public void initialRead() {
          try {
              this.buffer = this.isc.getRequestBodyBuffer();
              if (null != this.buffer) {
                  if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
                      Tr.debug(tc, "Buffer returned from getRequestBodyBuffer : " + this.buffer);
                  }
                  // record the new amount of data read from the channel
                  this.bytesRead += this.buffer.remaining();
              }
          } catch (IOException e) {
              if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
                  Tr.debug(tc, "Exception encountered during initialRead : " + e);
              }
          }
      }
docs: with the current set of data