<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>MtasBitOutputStream.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">MTAS</a> > <a href="index.source.html" class="el_package">mtas.codec.payload</a> > <span class="el_source">MtasBitOutputStream.java</span></div><h1>MtasBitOutputStream.java</h1><pre class="source lang-java linenums">package mtas.codec.payload; import java.io.ByteArrayOutputStream; import java.io.IOException; /** * The Class MtasBitOutputStream. */ public class MtasBitOutputStream extends ByteArrayOutputStream { /** The bit buffer. */ <span class="fc" id="L12"> private int bitBuffer = 0;</span> /** The bit count. */ <span class="fc" id="L15"> private int bitCount = 0;</span> /** * Instantiates a new mtas bit output stream. */ <span class="fc" id="L20"> public MtasBitOutputStream() {</span> // do nothing <span class="fc" id="L22"> }</span> /** * Write bit. * * @param value the value * @throws IOException Signals that an I/O exception has occurred. */ public void writeBit(int value) throws IOException { <span class="fc" id="L31"> writeBit(value, 1);</span> <span class="fc" id="L32"> }</span> /** * Write bit. * * @param value the value * @param number the number * @throws IOException Signals that an I/O exception has occurred. */ public void writeBit(int value, int number) throws IOException { <span class="fc" id="L42"> int localNumber = number;</span> <span class="fc bfc" id="L43" title="All 2 branches covered."> while (localNumber > 0) {</span> <span class="fc" id="L44"> localNumber--;</span> <span class="fc" id="L45"> bitBuffer |= ((value & 1) << bitCount++);</span> <span class="fc bfc" id="L46" title="All 2 branches covered."> if (bitCount == 8) {</span> <span class="fc" id="L47"> createByte();</span> } } <span class="fc" id="L50"> }</span> /** * Write elias gamma coding integer. * * @param value the value * @throws IOException Signals that an I/O exception has occurred. */ public void writeEliasGammaCodingInteger(int value) throws IOException { <span class="pc bpc" id="L59" title="1 of 2 branches missed."> if (value >= 0) {</span> <span class="fc" id="L60"> writeEliasGammaCodingPositiveInteger(2 * value + 1);</span> } else { <span class="nc" id="L62"> writeEliasGammaCodingPositiveInteger(-2 * value);</span> } <span class="fc" id="L64"> }</span> /** * Write elias gamma coding non negative integer. * * @param value the value * @throws IOException Signals that an I/O exception has occurred. */ public void writeEliasGammaCodingNonNegativeInteger(int value) throws IOException { <span class="pc bpc" id="L74" title="1 of 2 branches missed."> if (value >= 0) {</span> <span class="fc" id="L75"> writeEliasGammaCodingPositiveInteger(value + 1);</span> } <span class="fc" id="L77"> }</span> /** * Write elias gamma coding positive integer. * * @param value the value * @throws IOException Signals that an I/O exception has occurred. */ public void writeEliasGammaCodingPositiveInteger(int value) throws IOException { <span class="pc bpc" id="L87" title="1 of 2 branches missed."> if (value > 0) {</span> <span class="fc bfc" id="L88" title="All 2 branches covered."> if (value == 1) {</span> <span class="fc" id="L89"> writeBit(1);</span> } else { <span class="fc" id="L91"> writeBit(0);</span> <span class="fc" id="L92"> writeEliasGammaCodingPositiveInteger(value / 2);</span> <span class="fc" id="L93"> writeBit(value % 2);</span> } } <span class="fc" id="L96"> }</span> /* * (non-Javadoc) * * @see java.io.ByteArrayOutputStream#close() */ @Override public void close() throws IOException { <span class="nc" id="L105"> createByte();</span> <span class="nc" id="L106"> super.close();</span> <span class="nc" id="L107"> }</span> /** * Creates the byte. * * @throws IOException Signals that an I/O exception has occurred. */ public void createByte() throws IOException { <span class="fc bfc" id="L115" title="All 2 branches covered."> if (bitCount > 0) {</span> <span class="fc" id="L116"> bitCount = 0;</span> <span class="fc" id="L117"> write(bitBuffer);</span> <span class="fc" id="L118"> bitBuffer = 0;</span> } <span class="fc" id="L120"> }</span> } </pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.7.9.201702052155</span></div></body></html>