/** * Sets input data for compression. This should be called whenever * needsInput() returns true indicating that more input data is required. * @param b the input data bytes * @param off the start offset of the data * @param len the length of the data * @see IntelDeflater */ @Override public void setInput(byte[] b, int off, int len) throws NullPointerException { if(lz_stream == 0) reset(); if(b == null) { throw new NullPointerException("Input is null"); } if(len <= 0) { throw new NullPointerException("Input buffer length is zero."); } inputBuffer = b; inputBufferLength = len; }