public void putR4(float r4){
  int bits=Float.floatToIntBits(r4);
  putINT32(bits);
}

public void putR4 ( float r4 ) { int bits = Float . floatToIntBits ( r4 ) ; putINT32 ( bits ) ; }
writes a float32 to this bytebuffer , starting at the current position . advances the current position by 4 .
