You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/04/05 14:47:16 UTC

[09/40] hbase-site git commit: Published site at e2b0490d18f7cc03aa59475a1b423597ddc481fb.

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6c67ddd7/devapidocs/src-html/org/apache/hadoop/hbase/util/Bytes.Comparer.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/Bytes.Comparer.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/Bytes.Comparer.html
index 8c0d57c..e606e82 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/util/Bytes.Comparer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/Bytes.Comparer.html
@@ -46,2582 +46,2583 @@
 <span class="sourceLineNo">038</span>import java.util.Iterator;<a name="line.38"></a>
 <span class="sourceLineNo">039</span>import java.util.List;<a name="line.39"></a>
 <span class="sourceLineNo">040</span><a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.Cell;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.io.RawComparator;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.io.WritableComparator;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.io.WritableUtils;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.slf4j.Logger;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.slf4j.LoggerFactory;<a name="line.49"></a>
-<span class="sourceLineNo">050</span><a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span>import com.google.protobuf.ByteString;<a name="line.53"></a>
-<span class="sourceLineNo">054</span><a name="line.54"></a>
-<span class="sourceLineNo">055</span>import sun.misc.Unsafe;<a name="line.55"></a>
-<span class="sourceLineNo">056</span><a name="line.56"></a>
-<span class="sourceLineNo">057</span>/**<a name="line.57"></a>
-<span class="sourceLineNo">058</span> * Utility class that handles byte arrays, conversions to/from other types,<a name="line.58"></a>
-<span class="sourceLineNo">059</span> * comparisons, hash code generation, manufacturing keys for HashMaps or<a name="line.59"></a>
-<span class="sourceLineNo">060</span> * HashSets, and can be used as key in maps or trees.<a name="line.60"></a>
-<span class="sourceLineNo">061</span> */<a name="line.61"></a>
-<span class="sourceLineNo">062</span>@SuppressWarnings("restriction")<a name="line.62"></a>
-<span class="sourceLineNo">063</span>@InterfaceAudience.Public<a name="line.63"></a>
-<span class="sourceLineNo">064</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.64"></a>
-<span class="sourceLineNo">065</span>    value="EQ_CHECK_FOR_OPERAND_NOT_COMPATIBLE_WITH_THIS",<a name="line.65"></a>
-<span class="sourceLineNo">066</span>    justification="It has been like this forever")<a name="line.66"></a>
-<span class="sourceLineNo">067</span>public class Bytes implements Comparable&lt;Bytes&gt; {<a name="line.67"></a>
-<span class="sourceLineNo">068</span><a name="line.68"></a>
-<span class="sourceLineNo">069</span>  // Using the charset canonical name for String/byte[] conversions is much<a name="line.69"></a>
-<span class="sourceLineNo">070</span>  // more efficient due to use of cached encoders/decoders.<a name="line.70"></a>
-<span class="sourceLineNo">071</span>  private static final String UTF8_CSN = StandardCharsets.UTF_8.name();<a name="line.71"></a>
-<span class="sourceLineNo">072</span><a name="line.72"></a>
-<span class="sourceLineNo">073</span>  //HConstants.EMPTY_BYTE_ARRAY should be updated if this changed<a name="line.73"></a>
-<span class="sourceLineNo">074</span>  private static final byte [] EMPTY_BYTE_ARRAY = new byte [0];<a name="line.74"></a>
-<span class="sourceLineNo">075</span><a name="line.75"></a>
-<span class="sourceLineNo">076</span>  private static final Logger LOG = LoggerFactory.getLogger(Bytes.class);<a name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
-<span class="sourceLineNo">078</span>  /**<a name="line.78"></a>
-<span class="sourceLineNo">079</span>   * Size of boolean in bytes<a name="line.79"></a>
-<span class="sourceLineNo">080</span>   */<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  public static final int SIZEOF_BOOLEAN = Byte.SIZE / Byte.SIZE;<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>  /**<a name="line.83"></a>
-<span class="sourceLineNo">084</span>   * Size of byte in bytes<a name="line.84"></a>
-<span class="sourceLineNo">085</span>   */<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  public static final int SIZEOF_BYTE = SIZEOF_BOOLEAN;<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span>  /**<a name="line.88"></a>
-<span class="sourceLineNo">089</span>   * Size of char in bytes<a name="line.89"></a>
-<span class="sourceLineNo">090</span>   */<a name="line.90"></a>
-<span class="sourceLineNo">091</span>  public static final int SIZEOF_CHAR = Character.SIZE / Byte.SIZE;<a name="line.91"></a>
-<span class="sourceLineNo">092</span><a name="line.92"></a>
-<span class="sourceLineNo">093</span>  /**<a name="line.93"></a>
-<span class="sourceLineNo">094</span>   * Size of double in bytes<a name="line.94"></a>
-<span class="sourceLineNo">095</span>   */<a name="line.95"></a>
-<span class="sourceLineNo">096</span>  public static final int SIZEOF_DOUBLE = Double.SIZE / Byte.SIZE;<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span>  /**<a name="line.98"></a>
-<span class="sourceLineNo">099</span>   * Size of float in bytes<a name="line.99"></a>
-<span class="sourceLineNo">100</span>   */<a name="line.100"></a>
-<span class="sourceLineNo">101</span>  public static final int SIZEOF_FLOAT = Float.SIZE / Byte.SIZE;<a name="line.101"></a>
-<span class="sourceLineNo">102</span><a name="line.102"></a>
-<span class="sourceLineNo">103</span>  /**<a name="line.103"></a>
-<span class="sourceLineNo">104</span>   * Size of int in bytes<a name="line.104"></a>
-<span class="sourceLineNo">105</span>   */<a name="line.105"></a>
-<span class="sourceLineNo">106</span>  public static final int SIZEOF_INT = Integer.SIZE / Byte.SIZE;<a name="line.106"></a>
-<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span>  /**<a name="line.108"></a>
-<span class="sourceLineNo">109</span>   * Size of long in bytes<a name="line.109"></a>
-<span class="sourceLineNo">110</span>   */<a name="line.110"></a>
-<span class="sourceLineNo">111</span>  public static final int SIZEOF_LONG = Long.SIZE / Byte.SIZE;<a name="line.111"></a>
-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span>  /**<a name="line.113"></a>
-<span class="sourceLineNo">114</span>   * Size of short in bytes<a name="line.114"></a>
-<span class="sourceLineNo">115</span>   */<a name="line.115"></a>
-<span class="sourceLineNo">116</span>  public static final int SIZEOF_SHORT = Short.SIZE / Byte.SIZE;<a name="line.116"></a>
-<span class="sourceLineNo">117</span><a name="line.117"></a>
-<span class="sourceLineNo">118</span>  /**<a name="line.118"></a>
-<span class="sourceLineNo">119</span>   * Mask to apply to a long to reveal the lower int only. Use like this:<a name="line.119"></a>
-<span class="sourceLineNo">120</span>   * int i = (int)(0xFFFFFFFF00000000L ^ some_long_value);<a name="line.120"></a>
-<span class="sourceLineNo">121</span>   */<a name="line.121"></a>
-<span class="sourceLineNo">122</span>  public static final long MASK_FOR_LOWER_INT_IN_LONG = 0xFFFFFFFF00000000L;<a name="line.122"></a>
-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span>  /**<a name="line.124"></a>
-<span class="sourceLineNo">125</span>   * Estimate of size cost to pay beyond payload in jvm for instance of byte [].<a name="line.125"></a>
-<span class="sourceLineNo">126</span>   * Estimate based on study of jhat and jprofiler numbers.<a name="line.126"></a>
-<span class="sourceLineNo">127</span>   */<a name="line.127"></a>
-<span class="sourceLineNo">128</span>  // JHat says BU is 56 bytes.<a name="line.128"></a>
-<span class="sourceLineNo">129</span>  // SizeOf which uses java.lang.instrument says 24 bytes. (3 longs?)<a name="line.129"></a>
-<span class="sourceLineNo">130</span>  public static final int ESTIMATED_HEAP_TAX = 16;<a name="line.130"></a>
-<span class="sourceLineNo">131</span><a name="line.131"></a>
-<span class="sourceLineNo">132</span>  private static final boolean UNSAFE_UNALIGNED = UnsafeAvailChecker.unaligned();<a name="line.132"></a>
-<span class="sourceLineNo">133</span><a name="line.133"></a>
-<span class="sourceLineNo">134</span>  /**<a name="line.134"></a>
-<span class="sourceLineNo">135</span>   * Returns length of the byte array, returning 0 if the array is null.<a name="line.135"></a>
-<span class="sourceLineNo">136</span>   * Useful for calculating sizes.<a name="line.136"></a>
-<span class="sourceLineNo">137</span>   * @param b byte array, which can be null<a name="line.137"></a>
-<span class="sourceLineNo">138</span>   * @return 0 if b is null, otherwise returns length<a name="line.138"></a>
-<span class="sourceLineNo">139</span>   */<a name="line.139"></a>
-<span class="sourceLineNo">140</span>  final public static int len(byte[] b) {<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    return b == null ? 0 : b.length;<a name="line.141"></a>
-<span class="sourceLineNo">142</span>  }<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span>  private byte[] bytes;<a name="line.144"></a>
-<span class="sourceLineNo">145</span>  private int offset;<a name="line.145"></a>
-<span class="sourceLineNo">146</span>  private int length;<a name="line.146"></a>
-<span class="sourceLineNo">147</span><a name="line.147"></a>
-<span class="sourceLineNo">148</span>  /**<a name="line.148"></a>
-<span class="sourceLineNo">149</span>   * Create a zero-size sequence.<a name="line.149"></a>
-<span class="sourceLineNo">150</span>   */<a name="line.150"></a>
-<span class="sourceLineNo">151</span>  public Bytes() {<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    super();<a name="line.152"></a>
-<span class="sourceLineNo">153</span>  }<a name="line.153"></a>
-<span class="sourceLineNo">154</span><a name="line.154"></a>
-<span class="sourceLineNo">155</span>  /**<a name="line.155"></a>
-<span class="sourceLineNo">156</span>   * Create a Bytes using the byte array as the initial value.<a name="line.156"></a>
-<span class="sourceLineNo">157</span>   * @param bytes This array becomes the backing storage for the object.<a name="line.157"></a>
-<span class="sourceLineNo">158</span>   */<a name="line.158"></a>
-<span class="sourceLineNo">159</span>  public Bytes(byte[] bytes) {<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    this(bytes, 0, bytes.length);<a name="line.160"></a>
-<span class="sourceLineNo">161</span>  }<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span>  /**<a name="line.163"></a>
-<span class="sourceLineNo">164</span>   * Set the new Bytes to the contents of the passed<a name="line.164"></a>
-<span class="sourceLineNo">165</span>   * &lt;code&gt;ibw&lt;/code&gt;.<a name="line.165"></a>
-<span class="sourceLineNo">166</span>   * @param ibw the value to set this Bytes to.<a name="line.166"></a>
-<span class="sourceLineNo">167</span>   */<a name="line.167"></a>
-<span class="sourceLineNo">168</span>  public Bytes(final Bytes ibw) {<a name="line.168"></a>
-<span class="sourceLineNo">169</span>    this(ibw.get(), ibw.getOffset(), ibw.getLength());<a name="line.169"></a>
-<span class="sourceLineNo">170</span>  }<a name="line.170"></a>
-<span class="sourceLineNo">171</span><a name="line.171"></a>
-<span class="sourceLineNo">172</span>  /**<a name="line.172"></a>
-<span class="sourceLineNo">173</span>   * Set the value to a given byte range<a name="line.173"></a>
-<span class="sourceLineNo">174</span>   * @param bytes the new byte range to set to<a name="line.174"></a>
-<span class="sourceLineNo">175</span>   * @param offset the offset in newData to start at<a name="line.175"></a>
-<span class="sourceLineNo">176</span>   * @param length the number of bytes in the range<a name="line.176"></a>
-<span class="sourceLineNo">177</span>   */<a name="line.177"></a>
-<span class="sourceLineNo">178</span>  public Bytes(final byte[] bytes, final int offset,<a name="line.178"></a>
-<span class="sourceLineNo">179</span>      final int length) {<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    this.bytes = bytes;<a name="line.180"></a>
-<span class="sourceLineNo">181</span>    this.offset = offset;<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    this.length = length;<a name="line.182"></a>
-<span class="sourceLineNo">183</span>  }<a name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
-<span class="sourceLineNo">185</span>  /**<a name="line.185"></a>
-<span class="sourceLineNo">186</span>   * Copy bytes from ByteString instance.<a name="line.186"></a>
-<span class="sourceLineNo">187</span>   * @param byteString copy from<a name="line.187"></a>
-<span class="sourceLineNo">188</span>   * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.188"></a>
-<span class="sourceLineNo">189</span>   */<a name="line.189"></a>
-<span class="sourceLineNo">190</span>  @Deprecated<a name="line.190"></a>
-<span class="sourceLineNo">191</span>  public Bytes(final ByteString byteString) {<a name="line.191"></a>
-<span class="sourceLineNo">192</span>    this(byteString.toByteArray());<a name="line.192"></a>
-<span class="sourceLineNo">193</span>  }<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span>  /**<a name="line.195"></a>
-<span class="sourceLineNo">196</span>   * Get the data from the Bytes.<a name="line.196"></a>
-<span class="sourceLineNo">197</span>   * @return The data is only valid between offset and offset+length.<a name="line.197"></a>
-<span class="sourceLineNo">198</span>   */<a name="line.198"></a>
-<span class="sourceLineNo">199</span>  public byte [] get() {<a name="line.199"></a>
-<span class="sourceLineNo">200</span>    if (this.bytes == null) {<a name="line.200"></a>
-<span class="sourceLineNo">201</span>      throw new IllegalStateException("Uninitialiized. Null constructor " +<a name="line.201"></a>
-<span class="sourceLineNo">202</span>          "called w/o accompaying readFields invocation");<a name="line.202"></a>
-<span class="sourceLineNo">203</span>    }<a name="line.203"></a>
-<span class="sourceLineNo">204</span>    return this.bytes;<a name="line.204"></a>
-<span class="sourceLineNo">205</span>  }<a name="line.205"></a>
-<span class="sourceLineNo">206</span><a name="line.206"></a>
-<span class="sourceLineNo">207</span>  /**<a name="line.207"></a>
-<span class="sourceLineNo">208</span>   * @param b Use passed bytes as backing array for this instance.<a name="line.208"></a>
-<span class="sourceLineNo">209</span>   */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>  public void set(final byte [] b) {<a name="line.210"></a>
-<span class="sourceLineNo">211</span>    set(b, 0, b.length);<a name="line.211"></a>
-<span class="sourceLineNo">212</span>  }<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span>  /**<a name="line.214"></a>
-<span class="sourceLineNo">215</span>   * @param b Use passed bytes as backing array for this instance.<a name="line.215"></a>
-<span class="sourceLineNo">216</span>   * @param offset<a name="line.216"></a>
-<span class="sourceLineNo">217</span>   * @param length<a name="line.217"></a>
-<span class="sourceLineNo">218</span>   */<a name="line.218"></a>
-<span class="sourceLineNo">219</span>  public void set(final byte [] b, final int offset, final int length) {<a name="line.219"></a>
-<span class="sourceLineNo">220</span>    this.bytes = b;<a name="line.220"></a>
-<span class="sourceLineNo">221</span>    this.offset = offset;<a name="line.221"></a>
-<span class="sourceLineNo">222</span>    this.length = length;<a name="line.222"></a>
-<span class="sourceLineNo">223</span>  }<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span>  /**<a name="line.225"></a>
-<span class="sourceLineNo">226</span>   * @return the number of valid bytes in the buffer<a name="line.226"></a>
-<span class="sourceLineNo">227</span>   * @deprecated use {@link #getLength()} instead<a name="line.227"></a>
-<span class="sourceLineNo">228</span>   */<a name="line.228"></a>
-<span class="sourceLineNo">229</span>  @Deprecated<a name="line.229"></a>
-<span class="sourceLineNo">230</span>  public int getSize() {<a name="line.230"></a>
-<span class="sourceLineNo">231</span>    if (this.bytes == null) {<a name="line.231"></a>
-<span class="sourceLineNo">232</span>      throw new IllegalStateException("Uninitialiized. Null constructor " +<a name="line.232"></a>
-<span class="sourceLineNo">233</span>          "called w/o accompaying readFields invocation");<a name="line.233"></a>
-<span class="sourceLineNo">234</span>    }<a name="line.234"></a>
-<span class="sourceLineNo">235</span>    return this.length;<a name="line.235"></a>
-<span class="sourceLineNo">236</span>  }<a name="line.236"></a>
-<span class="sourceLineNo">237</span><a name="line.237"></a>
-<span class="sourceLineNo">238</span>  /**<a name="line.238"></a>
-<span class="sourceLineNo">239</span>   * @return the number of valid bytes in the buffer<a name="line.239"></a>
-<span class="sourceLineNo">240</span>   */<a name="line.240"></a>
-<span class="sourceLineNo">241</span>  public int getLength() {<a name="line.241"></a>
-<span class="sourceLineNo">242</span>    if (this.bytes == null) {<a name="line.242"></a>
-<span class="sourceLineNo">243</span>      throw new IllegalStateException("Uninitialiized. Null constructor " +<a name="line.243"></a>
-<span class="sourceLineNo">244</span>          "called w/o accompaying readFields invocation");<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    }<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    return this.length;<a name="line.246"></a>
-<span class="sourceLineNo">247</span>  }<a name="line.247"></a>
-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span>  /**<a name="line.249"></a>
-<span class="sourceLineNo">250</span>   * @return offset<a name="line.250"></a>
-<span class="sourceLineNo">251</span>   */<a name="line.251"></a>
-<span class="sourceLineNo">252</span>  public int getOffset(){<a name="line.252"></a>
-<span class="sourceLineNo">253</span>    return this.offset;<a name="line.253"></a>
-<span class="sourceLineNo">254</span>  }<a name="line.254"></a>
-<span class="sourceLineNo">255</span><a name="line.255"></a>
-<span class="sourceLineNo">256</span>  /**<a name="line.256"></a>
-<span class="sourceLineNo">257</span>   * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.257"></a>
-<span class="sourceLineNo">258</span>   */<a name="line.258"></a>
-<span class="sourceLineNo">259</span>  @Deprecated<a name="line.259"></a>
-<span class="sourceLineNo">260</span>  public ByteString toByteString() {<a name="line.260"></a>
-<span class="sourceLineNo">261</span>    return ByteString.copyFrom(this.bytes, this.offset, this.length);<a name="line.261"></a>
-<span class="sourceLineNo">262</span>  }<a name="line.262"></a>
-<span class="sourceLineNo">263</span><a name="line.263"></a>
-<span class="sourceLineNo">264</span>  @Override<a name="line.264"></a>
-<span class="sourceLineNo">265</span>  public int hashCode() {<a name="line.265"></a>
-<span class="sourceLineNo">266</span>    return Bytes.hashCode(bytes, offset, length);<a name="line.266"></a>
-<span class="sourceLineNo">267</span>  }<a name="line.267"></a>
-<span class="sourceLineNo">268</span><a name="line.268"></a>
-<span class="sourceLineNo">269</span>  /**<a name="line.269"></a>
-<span class="sourceLineNo">270</span>   * Define the sort order of the Bytes.<a name="line.270"></a>
-<span class="sourceLineNo">271</span>   * @param that The other bytes writable<a name="line.271"></a>
-<span class="sourceLineNo">272</span>   * @return Positive if left is bigger than right, 0 if they are equal, and<a name="line.272"></a>
-<span class="sourceLineNo">273</span>   *         negative if left is smaller than right.<a name="line.273"></a>
-<span class="sourceLineNo">274</span>   */<a name="line.274"></a>
-<span class="sourceLineNo">275</span>  @Override<a name="line.275"></a>
-<span class="sourceLineNo">276</span>  public int compareTo(Bytes that) {<a name="line.276"></a>
-<span class="sourceLineNo">277</span>    return BYTES_RAWCOMPARATOR.compare(<a name="line.277"></a>
-<span class="sourceLineNo">278</span>        this.bytes, this.offset, this.length,<a name="line.278"></a>
-<span class="sourceLineNo">279</span>        that.bytes, that.offset, that.length);<a name="line.279"></a>
-<span class="sourceLineNo">280</span>  }<a name="line.280"></a>
-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span>  /**<a name="line.282"></a>
-<span class="sourceLineNo">283</span>   * Compares the bytes in this object to the specified byte array<a name="line.283"></a>
-<span class="sourceLineNo">284</span>   * @param that<a name="line.284"></a>
-<span class="sourceLineNo">285</span>   * @return Positive if left is bigger than right, 0 if they are equal, and<a name="line.285"></a>
-<span class="sourceLineNo">286</span>   *         negative if left is smaller than right.<a name="line.286"></a>
-<span class="sourceLineNo">287</span>   */<a name="line.287"></a>
-<span class="sourceLineNo">288</span>  public int compareTo(final byte [] that) {<a name="line.288"></a>
-<span class="sourceLineNo">289</span>    return BYTES_RAWCOMPARATOR.compare(<a name="line.289"></a>
-<span class="sourceLineNo">290</span>        this.bytes, this.offset, this.length,<a name="line.290"></a>
-<span class="sourceLineNo">291</span>        that, 0, that.length);<a name="line.291"></a>
-<span class="sourceLineNo">292</span>  }<a name="line.292"></a>
-<span class="sourceLineNo">293</span><a name="line.293"></a>
-<span class="sourceLineNo">294</span>  /**<a name="line.294"></a>
-<span class="sourceLineNo">295</span>   * @see Object#equals(Object)<a name="line.295"></a>
-<span class="sourceLineNo">296</span>   */<a name="line.296"></a>
-<span class="sourceLineNo">297</span>  @Override<a name="line.297"></a>
-<span class="sourceLineNo">298</span>  public boolean equals(Object right_obj) {<a name="line.298"></a>
-<span class="sourceLineNo">299</span>    if (right_obj instanceof byte []) {<a name="line.299"></a>
-<span class="sourceLineNo">300</span>      return compareTo((byte [])right_obj) == 0;<a name="line.300"></a>
-<span class="sourceLineNo">301</span>    }<a name="line.301"></a>
-<span class="sourceLineNo">302</span>    if (right_obj instanceof Bytes) {<a name="line.302"></a>
-<span class="sourceLineNo">303</span>      return compareTo((Bytes)right_obj) == 0;<a name="line.303"></a>
-<span class="sourceLineNo">304</span>    }<a name="line.304"></a>
-<span class="sourceLineNo">305</span>    return false;<a name="line.305"></a>
-<span class="sourceLineNo">306</span>  }<a name="line.306"></a>
-<span class="sourceLineNo">307</span><a name="line.307"></a>
-<span class="sourceLineNo">308</span>  /**<a name="line.308"></a>
-<span class="sourceLineNo">309</span>   * @see Object#toString()<a name="line.309"></a>
-<span class="sourceLineNo">310</span>   */<a name="line.310"></a>
-<span class="sourceLineNo">311</span>  @Override<a name="line.311"></a>
-<span class="sourceLineNo">312</span>  public String toString() {<a name="line.312"></a>
-<span class="sourceLineNo">313</span>    return Bytes.toString(bytes, offset, length);<a name="line.313"></a>
-<span class="sourceLineNo">314</span>  }<a name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span>  /**<a name="line.316"></a>
-<span class="sourceLineNo">317</span>   * @param array List of byte [].<a name="line.317"></a>
-<span class="sourceLineNo">318</span>   * @return Array of byte [].<a name="line.318"></a>
-<span class="sourceLineNo">319</span>   */<a name="line.319"></a>
-<span class="sourceLineNo">320</span>  public static byte [][] toArray(final List&lt;byte []&gt; array) {<a name="line.320"></a>
-<span class="sourceLineNo">321</span>    // List#toArray doesn't work on lists of byte [].<a name="line.321"></a>
-<span class="sourceLineNo">322</span>    byte[][] results = new byte[array.size()][];<a name="line.322"></a>
-<span class="sourceLineNo">323</span>    for (int i = 0; i &lt; array.size(); i++) {<a name="line.323"></a>
-<span class="sourceLineNo">324</span>      results[i] = array.get(i);<a name="line.324"></a>
-<span class="sourceLineNo">325</span>    }<a name="line.325"></a>
-<span class="sourceLineNo">326</span>    return results;<a name="line.326"></a>
-<span class="sourceLineNo">327</span>  }<a name="line.327"></a>
-<span class="sourceLineNo">328</span><a name="line.328"></a>
-<span class="sourceLineNo">329</span>  /**<a name="line.329"></a>
-<span class="sourceLineNo">330</span>   * Returns a copy of the bytes referred to by this writable<a name="line.330"></a>
-<span class="sourceLineNo">331</span>   */<a name="line.331"></a>
-<span class="sourceLineNo">332</span>  public byte[] copyBytes() {<a name="line.332"></a>
-<span class="sourceLineNo">333</span>    return Arrays.copyOfRange(bytes, offset, offset+length);<a name="line.333"></a>
-<span class="sourceLineNo">334</span>  }<a name="line.334"></a>
-<span class="sourceLineNo">335</span>  /**<a name="line.335"></a>
-<span class="sourceLineNo">336</span>   * Byte array comparator class.<a name="line.336"></a>
-<span class="sourceLineNo">337</span>   */<a name="line.337"></a>
-<span class="sourceLineNo">338</span>  @InterfaceAudience.Public<a name="line.338"></a>
-<span class="sourceLineNo">339</span>  public static class ByteArrayComparator implements RawComparator&lt;byte []&gt; {<a name="line.339"></a>
-<span class="sourceLineNo">340</span>    /**<a name="line.340"></a>
-<span class="sourceLineNo">341</span>     * Constructor<a name="line.341"></a>
-<span class="sourceLineNo">342</span>     */<a name="line.342"></a>
-<span class="sourceLineNo">343</span>    public ByteArrayComparator() {<a name="line.343"></a>
-<span class="sourceLineNo">344</span>      super();<a name="line.344"></a>
-<span class="sourceLineNo">345</span>    }<a name="line.345"></a>
-<span class="sourceLineNo">346</span>    @Override<a name="line.346"></a>
-<span class="sourceLineNo">347</span>    public int compare(byte [] left, byte [] right) {<a name="line.347"></a>
-<span class="sourceLineNo">348</span>      return compareTo(left, right);<a name="line.348"></a>
-<span class="sourceLineNo">349</span>    }<a name="line.349"></a>
-<span class="sourceLineNo">350</span>    @Override<a name="line.350"></a>
-<span class="sourceLineNo">351</span>    public int compare(byte [] b1, int s1, int l1, byte [] b2, int s2, int l2) {<a name="line.351"></a>
-<span class="sourceLineNo">352</span>      return LexicographicalComparerHolder.BEST_COMPARER.<a name="line.352"></a>
-<span class="sourceLineNo">353</span>        compareTo(b1, s1, l1, b2, s2, l2);<a name="line.353"></a>
-<span class="sourceLineNo">354</span>    }<a name="line.354"></a>
-<span class="sourceLineNo">355</span>  }<a name="line.355"></a>
-<span class="sourceLineNo">356</span><a name="line.356"></a>
-<span class="sourceLineNo">357</span>  /**<a name="line.357"></a>
-<span class="sourceLineNo">358</span>   * A {@link ByteArrayComparator} that treats the empty array as the largest value.<a name="line.358"></a>
-<span class="sourceLineNo">359</span>   * This is useful for comparing row end keys for regions.<a name="line.359"></a>
-<span class="sourceLineNo">360</span>   */<a name="line.360"></a>
-<span class="sourceLineNo">361</span>  // TODO: unfortunately, HBase uses byte[0] as both start and end keys for region<a name="line.361"></a>
-<span class="sourceLineNo">362</span>  // boundaries. Thus semantically, we should treat empty byte array as the smallest value<a name="line.362"></a>
-<span class="sourceLineNo">363</span>  // while comparing row keys, start keys etc; but as the largest value for comparing<a name="line.363"></a>
-<span class="sourceLineNo">364</span>  // region boundaries for endKeys.<a name="line.364"></a>
-<span class="sourceLineNo">365</span>  @InterfaceAudience.Public<a name="line.365"></a>
-<span class="sourceLineNo">366</span>  public static class RowEndKeyComparator extends ByteArrayComparator {<a name="line.366"></a>
-<span class="sourceLineNo">367</span>    @Override<a name="line.367"></a>
-<span class="sourceLineNo">368</span>    public int compare(byte[] left, byte[] right) {<a name="line.368"></a>
-<span class="sourceLineNo">369</span>      return compare(left, 0, left.length, right, 0, right.length);<a name="line.369"></a>
-<span class="sourceLineNo">370</span>    }<a name="line.370"></a>
-<span class="sourceLineNo">371</span>    @Override<a name="line.371"></a>
-<span class="sourceLineNo">372</span>    public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) {<a name="line.372"></a>
-<span class="sourceLineNo">373</span>      if (b1 == b2 &amp;&amp; s1 == s2 &amp;&amp; l1 == l2) {<a name="line.373"></a>
-<span class="sourceLineNo">374</span>        return 0;<a name="line.374"></a>
-<span class="sourceLineNo">375</span>      }<a name="line.375"></a>
-<span class="sourceLineNo">376</span>      if (l1 == 0) {<a name="line.376"></a>
-<span class="sourceLineNo">377</span>        return l2; //0 or positive<a name="line.377"></a>
-<span class="sourceLineNo">378</span>      }<a name="line.378"></a>
-<span class="sourceLineNo">379</span>      if (l2 == 0) {<a name="line.379"></a>
-<span class="sourceLineNo">380</span>        return -1;<a name="line.380"></a>
-<span class="sourceLineNo">381</span>      }<a name="line.381"></a>
-<span class="sourceLineNo">382</span>      return super.compare(b1, s1, l1, b2, s2, l2);<a name="line.382"></a>
-<span class="sourceLineNo">383</span>    }<a name="line.383"></a>
-<span class="sourceLineNo">384</span>  }<a name="line.384"></a>
-<span class="sourceLineNo">385</span><a name="line.385"></a>
-<span class="sourceLineNo">386</span>  /**<a name="line.386"></a>
-<span class="sourceLineNo">387</span>   * Pass this to TreeMaps where byte [] are keys.<a name="line.387"></a>
-<span class="sourceLineNo">388</span>   */<a name="line.388"></a>
-<span class="sourceLineNo">389</span>  public final static Comparator&lt;byte []&gt; BYTES_COMPARATOR = new ByteArrayComparator();<a name="line.389"></a>
-<span class="sourceLineNo">390</span><a name="line.390"></a>
-<span class="sourceLineNo">391</span>  /**<a name="line.391"></a>
-<span class="sourceLineNo">392</span>   * Use comparing byte arrays, byte-by-byte<a name="line.392"></a>
-<span class="sourceLineNo">393</span>   */<a name="line.393"></a>
-<span class="sourceLineNo">394</span>  public final static RawComparator&lt;byte []&gt; BYTES_RAWCOMPARATOR = new ByteArrayComparator();<a name="line.394"></a>
-<span class="sourceLineNo">395</span><a name="line.395"></a>
-<span class="sourceLineNo">396</span>  /**<a name="line.396"></a>
-<span class="sourceLineNo">397</span>   * Read byte-array written with a WritableableUtils.vint prefix.<a name="line.397"></a>
-<span class="sourceLineNo">398</span>   * @param in Input to read from.<a name="line.398"></a>
-<span class="sourceLineNo">399</span>   * @return byte array read off &lt;code&gt;in&lt;/code&gt;<a name="line.399"></a>
-<span class="sourceLineNo">400</span>   * @throws IOException e<a name="line.400"></a>
-<span class="sourceLineNo">401</span>   */<a name="line.401"></a>
-<span class="sourceLineNo">402</span>  public static byte [] readByteArray(final DataInput in)<a name="line.402"></a>
-<span class="sourceLineNo">403</span>  throws IOException {<a name="line.403"></a>
-<span class="sourceLineNo">404</span>    int len = WritableUtils.readVInt(in);<a name="line.404"></a>
-<span class="sourceLineNo">405</span>    if (len &lt; 0) {<a name="line.405"></a>
-<span class="sourceLineNo">406</span>      throw new NegativeArraySizeException(Integer.toString(len));<a name="line.406"></a>
-<span class="sourceLineNo">407</span>    }<a name="line.407"></a>
-<span class="sourceLineNo">408</span>    byte [] result = new byte[len];<a name="line.408"></a>
-<span class="sourceLineNo">409</span>    in.readFully(result, 0, len);<a name="line.409"></a>
-<span class="sourceLineNo">410</span>    return result;<a name="line.410"></a>
-<span class="sourceLineNo">411</span>  }<a name="line.411"></a>
-<span class="sourceLineNo">412</span><a name="line.412"></a>
-<span class="sourceLineNo">413</span>  /**<a name="line.413"></a>
-<span class="sourceLineNo">414</span>   * Read byte-array written with a WritableableUtils.vint prefix.<a name="line.414"></a>
-<span class="sourceLineNo">415</span>   * IOException is converted to a RuntimeException.<a name="line.415"></a>
-<span class="sourceLineNo">416</span>   * @param in Input to read from.<a name="line.416"></a>
-<span class="sourceLineNo">417</span>   * @return byte array read off &lt;code&gt;in&lt;/code&gt;<a name="line.417"></a>
-<span class="sourceLineNo">418</span>   */<a name="line.418"></a>
-<span class="sourceLineNo">419</span>  public static byte [] readByteArrayThrowsRuntime(final DataInput in) {<a name="line.419"></a>
-<span class="sourceLineNo">420</span>    try {<a name="line.420"></a>
-<span class="sourceLineNo">421</span>      return readByteArray(in);<a name="line.421"></a>
-<span class="sourceLineNo">422</span>    } catch (Exception e) {<a name="line.422"></a>
-<span class="sourceLineNo">423</span>      throw new RuntimeException(e);<a name="line.423"></a>
-<span class="sourceLineNo">424</span>    }<a name="line.424"></a>
-<span class="sourceLineNo">425</span>  }<a name="line.425"></a>
-<span class="sourceLineNo">426</span><a name="line.426"></a>
-<span class="sourceLineNo">427</span>  /**<a name="line.427"></a>
-<span class="sourceLineNo">428</span>   * Write byte-array with a WritableableUtils.vint prefix.<a name="line.428"></a>
-<span class="sourceLineNo">429</span>   * @param out output stream to be written to<a name="line.429"></a>
-<span class="sourceLineNo">430</span>   * @param b array to write<a name="line.430"></a>
-<span class="sourceLineNo">431</span>   * @throws IOException e<a name="line.431"></a>
-<span class="sourceLineNo">432</span>   */<a name="line.432"></a>
-<span class="sourceLineNo">433</span>  public static void writeByteArray(final DataOutput out, final byte [] b)<a name="line.433"></a>
-<span class="sourceLineNo">434</span>  throws IOException {<a name="line.434"></a>
-<span class="sourceLineNo">435</span>    if(b == null) {<a name="line.435"></a>
-<span class="sourceLineNo">436</span>      WritableUtils.writeVInt(out, 0);<a name="line.436"></a>
-<span class="sourceLineNo">437</span>    } else {<a name="line.437"></a>
-<span class="sourceLineNo">438</span>      writeByteArray(out, b, 0, b.length);<a name="line.438"></a>
-<span class="sourceLineNo">439</span>    }<a name="line.439"></a>
-<span class="sourceLineNo">440</span>  }<a name="line.440"></a>
-<span class="sourceLineNo">441</span><a name="line.441"></a>
-<span class="sourceLineNo">442</span>  /**<a name="line.442"></a>
-<span class="sourceLineNo">443</span>   * Write byte-array to out with a vint length prefix.<a name="line.443"></a>
-<span class="sourceLineNo">444</span>   * @param out output stream<a name="line.444"></a>
-<span class="sourceLineNo">445</span>   * @param b array<a name="line.445"></a>
-<span class="sourceLineNo">446</span>   * @param offset offset into array<a name="line.446"></a>
-<span class="sourceLineNo">447</span>   * @param length length past offset<a name="line.447"></a>
-<span class="sourceLineNo">448</span>   * @throws IOException e<a name="line.448"></a>
-<span class="sourceLineNo">449</span>   */<a name="line.449"></a>
-<span class="sourceLineNo">450</span>  public static void writeByteArray(final DataOutput out, final byte [] b,<a name="line.450"></a>
-<span class="sourceLineNo">451</span>      final int offset, final int length)<a name="line.451"></a>
-<span class="sourceLineNo">452</span>  throws IOException {<a name="line.452"></a>
-<span class="sourceLineNo">453</span>    WritableUtils.writeVInt(out, length);<a name="line.453"></a>
-<span class="sourceLineNo">454</span>    out.write(b, offset, length);<a name="line.454"></a>
-<span class="sourceLineNo">455</span>  }<a name="line.455"></a>
-<span class="sourceLineNo">456</span><a name="line.456"></a>
-<span class="sourceLineNo">457</span>  /**<a name="line.457"></a>
-<span class="sourceLineNo">458</span>   * Write byte-array from src to tgt with a vint length prefix.<a name="line.458"></a>
-<span class="sourceLineNo">459</span>   * @param tgt target array<a name="line.459"></a>
-<span class="sourceLineNo">460</span>   * @param tgtOffset offset into target array<a name="line.460"></a>
-<span class="sourceLineNo">461</span>   * @param src source array<a name="line.461"></a>
-<span class="sourceLineNo">462</span>   * @param srcOffset source offset<a name="line.462"></a>
-<span class="sourceLineNo">463</span>   * @param srcLength source length<a name="line.463"></a>
-<span class="sourceLineNo">464</span>   * @return New offset in src array.<a name="line.464"></a>
-<span class="sourceLineNo">465</span>   */<a name="line.465"></a>
-<span class="sourceLineNo">466</span>  public static int writeByteArray(final byte [] tgt, final int tgtOffset,<a name="line.466"></a>
-<span class="sourceLineNo">467</span>      final byte [] src, final int srcOffset, final int srcLength) {<a name="line.467"></a>
-<span class="sourceLineNo">468</span>    byte [] vint = vintToBytes(srcLength);<a name="line.468"></a>
-<span class="sourceLineNo">469</span>    System.arraycopy(vint, 0, tgt, tgtOffset, vint.length);<a name="line.469"></a>
-<span class="sourceLineNo">470</span>    int offset = tgtOffset + vint.length;<a name="line.470"></a>
-<span class="sourceLineNo">471</span>    System.arraycopy(src, srcOffset, tgt, offset, srcLength);<a name="line.471"></a>
-<span class="sourceLineNo">472</span>    return offset + srcLength;<a name="line.472"></a>
-<span class="sourceLineNo">473</span>  }<a name="line.473"></a>
-<span class="sourceLineNo">474</span><a name="line.474"></a>
-<span class="sourceLineNo">475</span>  /**<a name="line.475"></a>
-<span class="sourceLineNo">476</span>   * Put bytes at the specified byte array position.<a name="line.476"></a>
-<span class="sourceLineNo">477</span>   * @param tgtBytes the byte array<a name="line.477"></a>
-<span class="sourceLineNo">478</span>   * @param tgtOffset position in the array<a name="line.478"></a>
-<span class="sourceLineNo">479</span>   * @param srcBytes array to write out<a name="line.479"></a>
-<span class="sourceLineNo">480</span>   * @param srcOffset source offset<a name="line.480"></a>
-<span class="sourceLineNo">481</span>   * @param srcLength source length<a name="line.481"></a>
-<span class="sourceLineNo">482</span>   * @return incremented offset<a name="line.482"></a>
-<span class="sourceLineNo">483</span>   */<a name="line.483"></a>
-<span class="sourceLineNo">484</span>  public static int putBytes(byte[] tgtBytes, int tgtOffset, byte[] srcBytes,<a name="line.484"></a>
-<span class="sourceLineNo">485</span>      int srcOffset, int srcLength) {<a name="line.485"></a>
-<span class="sourceLineNo">486</span>    System.arraycopy(srcBytes, srcOffset, tgtBytes, tgtOffset, srcLength);<a name="line.486"></a>
-<span class="sourceLineNo">487</span>    return tgtOffset + srcLength;<a name="line.487"></a>
-<span class="sourceLineNo">488</span>  }<a name="line.488"></a>
-<span class="sourceLineNo">489</span><a name="line.489"></a>
-<span class="sourceLineNo">490</span>  /**<a name="line.490"></a>
-<span class="sourceLineNo">491</span>   * Write a single byte out to the specified byte array position.<a name="line.491"></a>
-<span class="sourceLineNo">492</span>   * @param bytes the byte array<a name="line.492"></a>
-<span class="sourceLineNo">493</span>   * @param offset position in the array<a name="line.493"></a>
-<span class="sourceLineNo">494</span>   * @param b byte to write out<a name="line.494"></a>
-<span class="sourceLineNo">495</span>   * @return incremented offset<a name="line.495"></a>
-<span class="sourceLineNo">496</span>   */<a name="line.496"></a>
-<span class="sourceLineNo">497</span>  public static int putByte(byte[] bytes, int offset, byte b) {<a name="line.497"></a>
-<span class="sourceLineNo">498</span>    bytes[offset] = b;<a name="line.498"></a>
-<span class="sourceLineNo">499</span>    return offset + 1;<a name="line.499"></a>
-<span class="sourceLineNo">500</span>  }<a name="line.500"></a>
-<span class="sourceLineNo">501</span><a name="line.501"></a>
-<span class="sourceLineNo">502</span>  /**<a name="line.502"></a>
-<span class="sourceLineNo">503</span>   * Add the whole content of the ByteBuffer to the bytes arrays. The ByteBuffer is modified.<a name="line.503"></a>
-<span class="sourceLineNo">504</span>   * @param bytes the byte array<a name="line.504"></a>
-<span class="sourceLineNo">505</span>   * @param offset position in the array<a name="line.505"></a>
-<span class="sourceLineNo">506</span>   * @param buf ByteBuffer to write out<a name="line.506"></a>
-<span class="sourceLineNo">507</span>   * @return incremented offset<a name="line.507"></a>
-<span class="sourceLineNo">508</span>   */<a name="line.508"></a>
-<span class="sourceLineNo">509</span>  public static int putByteBuffer(byte[] bytes, int offset, ByteBuffer buf) {<a name="line.509"></a>
-<span class="sourceLineNo">510</span>    int len = buf.remaining();<a name="line.510"></a>
-<span class="sourceLineNo">511</span>    buf.get(bytes, offset, len);<a name="line.511"></a>
-<span class="sourceLineNo">512</span>    return offset + len;<a name="line.512"></a>
-<span class="sourceLineNo">513</span>  }<a name="line.513"></a>
-<span class="sourceLineNo">514</span><a name="line.514"></a>
-<span class="sourceLineNo">515</span>  /**<a name="line.515"></a>
-<span class="sourceLineNo">516</span>   * Returns a new byte array, copied from the given {@code buf},<a name="line.516"></a>
-<span class="sourceLineNo">517</span>   * from the index 0 (inclusive) to the limit (exclusive),<a name="line.517"></a>
-<span class="sourceLineNo">518</span>   * regardless of the current position.<a name="line.518"></a>
-<span class="sourceLineNo">519</span>   * The position and the other index parameters are not changed.<a name="line.519"></a>
-<span class="sourceLineNo">520</span>   *<a name="line.520"></a>
-<span class="sourceLineNo">521</span>   * @param buf a byte buffer<a name="line.521"></a>
-<span class="sourceLineNo">522</span>   * @return the byte array<a name="line.522"></a>
-<span class="sourceLineNo">523</span>   * @see #getBytes(ByteBuffer)<a name="line.523"></a>
-<span class="sourceLineNo">524</span>   */<a name="line.524"></a>
-<span class="sourceLineNo">525</span>  public static byte[] toBytes(ByteBuffer buf) {<a name="line.525"></a>
-<span class="sourceLineNo">526</span>    ByteBuffer dup = buf.duplicate();<a name="line.526"></a>
-<span class="sourceLineNo">527</span>    dup.position(0);<a name="line.527"></a>
-<span class="sourceLineNo">528</span>    return readBytes(dup);<a name="line.528"></a>
-<span class="sourceLineNo">529</span>  }<a name="line.529"></a>
-<span class="sourceLineNo">530</span><a name="line.530"></a>
-<span class="sourceLineNo">531</span>  private static byte[] readBytes(ByteBuffer buf) {<a name="line.531"></a>
-<span class="sourceLineNo">532</span>    byte [] result = new byte[buf.remaining()];<a name="line.532"></a>
-<span class="sourceLineNo">533</span>    buf.get(result);<a name="line.533"></a>
-<span class="sourceLineNo">534</span>    return result;<a name="line.534"></a>
-<span class="sourceLineNo">535</span>  }<a name="line.535"></a>
-<span class="sourceLineNo">536</span><a name="line.536"></a>
-<span class="sourceLineNo">537</span>  /**<a name="line.537"></a>
-<span class="sourceLineNo">538</span>   * @param b Presumed UTF-8 encoded byte array.<a name="line.538"></a>
-<span class="sourceLineNo">539</span>   * @return String made from &lt;code&gt;b&lt;/code&gt;<a name="line.539"></a>
-<span class="sourceLineNo">540</span>   */<a name="line.540"></a>
-<span class="sourceLineNo">541</span>  public static String toString(final byte [] b) {<a name="line.541"></a>
-<span class="sourceLineNo">542</span>    if (b == null) {<a name="line.542"></a>
-<span class="sourceLineNo">543</span>      return null;<a name="line.543"></a>
-<span class="sourceLineNo">544</span>    }<a name="line.544"></a>
-<span class="sourceLineNo">545</span>    return toString(b, 0, b.length);<a name="line.545"></a>
-<span class="sourceLineNo">546</span>  }<a name="line.546"></a>
-<span class="sourceLineNo">547</span><a name="line.547"></a>
-<span class="sourceLineNo">548</span>  /**<a name="line.548"></a>
-<span class="sourceLineNo">549</span>   * Joins two byte arrays together using a separator.<a name="line.549"></a>
-<span class="sourceLineNo">550</span>   * @param b1 The first byte array.<a name="line.550"></a>
-<span class="sourceLineNo">551</span>   * @param sep The separator to use.<a name="line.551"></a>
-<span class="sourceLineNo">552</span>   * @param b2 The second byte array.<a name="line.552"></a>
-<span class="sourceLineNo">553</span>   */<a name="line.553"></a>
-<span class="sourceLineNo">554</span>  public static String toString(final byte [] b1,<a name="line.554"></a>
-<span class="sourceLineNo">555</span>                                String sep,<a name="line.555"></a>
-<span class="sourceLineNo">556</span>                                final byte [] b2) {<a name="line.556"></a>
-<span class="sourceLineNo">557</span>    return toString(b1, 0, b1.length) + sep + toString(b2, 0, b2.length);<a name="line.557"></a>
-<span class="sourceLineNo">558</span>  }<a name="line.558"></a>
-<span class="sourceLineNo">559</span><a name="line.559"></a>
-<span class="sourceLineNo">560</span>  /**<a name="line.560"></a>
-<span class="sourceLineNo">561</span>   * This method will convert utf8 encoded bytes into a string. If<a name="line.561"></a>
-<span class="sourceLineNo">562</span>   * the given byte array is null, this method will return null.<a name="line.562"></a>
-<span class="sourceLineNo">563</span>   *<a name="line.563"></a>
-<span class="sourceLineNo">564</span>   * @param b Presumed UTF-8 encoded byte array.<a name="line.564"></a>
-<span class="sourceLineNo">565</span>   * @param off offset into array<a name="line.565"></a>
-<span class="sourceLineNo">566</span>   * @return String made from &lt;code&gt;b&lt;/code&gt; or null<a name="line.566"></a>
-<span class="sourceLineNo">567</span>   */<a name="line.567"></a>
-<span class="sourceLineNo">568</span>  public static String toString(final byte[] b, int off) {<a name="line.568"></a>
-<span class="sourceLineNo">569</span>    if (b == null) {<a name="line.569"></a>
-<span class="sourceLineNo">570</span>      return null;<a name="line.570"></a>
-<span class="sourceLineNo">571</span>    }<a name="line.571"></a>
-<span class="sourceLineNo">572</span>    int len = b.length - off;<a name="line.572"></a>
-<span class="sourceLineNo">573</span>    if (len &lt;= 0) {<a name="line.573"></a>
-<span class="sourceLineNo">574</span>      return "";<a name="line.574"></a>
-<span class="sourceLineNo">575</span>    }<a name="line.575"></a>
-<span class="sourceLineNo">576</span>    try {<a name="line.576"></a>
-<span class="sourceLineNo">577</span>      return new String(b, off, len, UTF8_CSN);<a name="line.577"></a>
-<span class="sourceLineNo">578</span>    } catch (UnsupportedEncodingException e) {<a name="line.578"></a>
-<span class="sourceLineNo">579</span>      // should never happen!<a name="line.579"></a>
-<span class="sourceLineNo">580</span>      throw new IllegalArgumentException("UTF8 encoding is not supported", e);<a name="line.580"></a>
-<span class="sourceLineNo">581</span>    }<a name="line.581"></a>
-<span class="sourceLineNo">582</span>  }<a name="line.582"></a>
-<span class="sourceLineNo">583</span><a name="line.583"></a>
-<span class="sourceLineNo">584</span>  /**<a name="line.584"></a>
-<span class="sourceLineNo">585</span>   * This method will convert utf8 encoded bytes into a string. If<a name="line.585"></a>
-<span class="sourceLineNo">586</span>   * the given byte array is null, this method will return null.<a name="line.586"></a>
-<span class="sourceLineNo">587</span>   *<a name="line.587"></a>
-<span class="sourceLineNo">588</span>   * @param b Presumed UTF-8 encoded byte array.<a name="line.588"></a>
-<span class="sourceLineNo">589</span>   * @param off offset into array<a name="line.589"></a>
-<span class="sourceLineNo">590</span>   * @param len length of utf-8 sequence<a name="line.590"></a>
-<span class="sourceLineNo">591</span>   * @return String made from &lt;code&gt;b&lt;/code&gt; or null<a name="line.591"></a>
-<span class="sourceLineNo">592</span>   */<a name="line.592"></a>
-<span class="sourceLineNo">593</span>  public static String toString(final byte[] b, int off, int len) {<a name="line.593"></a>
-<span class="sourceLineNo">594</span>    if (b == null) {<a name="line.594"></a>
-<span class="sourceLineNo">595</span>      return null;<a name="line.595"></a>
-<span class="sourceLineNo">596</span>    }<a name="line.596"></a>
-<span class="sourceLineNo">597</span>    if (len == 0) {<a name="line.597"></a>
-<span class="sourceLineNo">598</span>      return "";<a name="line.598"></a>
-<span class="sourceLineNo">599</span>    }<a name="line.599"></a>
-<span class="sourceLineNo">600</span>    try {<a name="line.600"></a>
-<span class="sourceLineNo">601</span>      return new String(b, off, len, UTF8_CSN);<a name="line.601"></a>
-<span class="sourceLineNo">602</span>    } catch (UnsupportedEncodingException e) {<a name="line.602"></a>
-<span class="sourceLineNo">603</span>      // should never happen!<a name="line.603"></a>
-<span class="sourceLineNo">604</span>      throw new IllegalArgumentException("UTF8 encoding is not supported", e);<a name="line.604"></a>
-<span class="sourceLineNo">605</span>    }<a name="line.605"></a>
-<span class="sourceLineNo">606</span>  }<a name="line.606"></a>
-<span class="sourceLineNo">607</span><a name="line.607"></a>
-<span class="sourceLineNo">608</span>  /**<a name="line.608"></a>
-<span class="sourceLineNo">609</span>   * Write a printable representation of a byte array.<a name="line.609"></a>
-<span class="sourceLineNo">610</span>   *<a name="line.610"></a>
-<span class="sourceLineNo">611</span>   * @param b byte array<a name="line.611"></a>
-<span class="sourceLineNo">612</span>   * @return string<a name="line.612"></a>
-<span class="sourceLineNo">613</span>   * @see #toStringBinary(byte[], int, int)<a name="line.613"></a>
-<span class="sourceLineNo">614</span>   */<a name="line.614"></a>
-<span class="sourceLineNo">615</span>  public static String toStringBinary(final byte [] b) {<a name="line.615"></a>
-<span class="sourceLineNo">616</span>    if (b == null)<a name="line.616"></a>
-<span class="sourceLineNo">617</span>      return "null";<a name="line.617"></a>
-<span class="sourceLineNo">618</span>    return toStringBinary(b, 0, b.length);<a name="line.618"></a>
-<span class="sourceLineNo">619</span>  }<a name="line.619"></a>
-<span class="sourceLineNo">620</span><a name="line.620"></a>
-<span class="sourceLineNo">621</span>  /**<a name="line.621"></a>
-<span class="sourceLineNo">622</span>   * Converts the given byte buffer to a printable representation,<a name="line.622"></a>
-<span class="sourceLineNo">623</span>   * from the index 0 (inclusive) to the limit (exclusive),<a name="line.623"></a>
-<span class="sourceLineNo">624</span>   * regardless of the current position.<a name="line.624"></a>
-<span class="sourceLineNo">625</span>   * The position and the other index parameters are not changed.<a name="line.625"></a>
-<span class="sourceLineNo">626</span>   *<a name="line.626"></a>
-<span class="sourceLineNo">627</span>   * @param buf a byte buffer<a name="line.627"></a>
-<span class="sourceLineNo">628</span>   * @return a string representation of the buffer's binary contents<a name="line.628"></a>
-<span class="sourceLineNo">629</span>   * @see #toBytes(ByteBuffer)<a name="line.629"></a>
-<span class="sourceLineNo">630</span>   * @see #getBytes(ByteBuffer)<a name="line.630"></a>
-<span class="sourceLineNo">631</span>   */<a name="line.631"></a>
-<span class="sourceLineNo">632</span>  public static String toStringBinary(ByteBuffer buf) {<a name="line.632"></a>
-<span class="sourceLineNo">633</span>    if (buf == null)<a name="line.633"></a>
-<span class="sourceLineNo">634</span>      return "null";<a name="line.634"></a>
-<span class="sourceLineNo">635</span>    if (buf.hasArray()) {<a name="line.635"></a>
-<span class="sourceLineNo">636</span>      return toStringBinary(buf.array(), buf.arrayOffset(), buf.limit());<a name="line.636"></a>
-<span class="sourceLineNo">637</span>    }<a name="line.637"></a>
-<span class="sourceLineNo">638</span>    return toStringBinary(toBytes(buf));<a name="line.638"></a>
-<span class="sourceLineNo">639</span>  }<a name="line.639"></a>
-<span class="sourceLineNo">640</span><a name="line.640"></a>
-<span class="sourceLineNo">641</span>  private static final char[] HEX_CHARS_UPPER = {<a name="line.641"></a>
-<span class="sourceLineNo">642</span>    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'<a name="line.642"></a>
-<span class="sourceLineNo">643</span>  };<a name="line.643"></a>
-<span class="sourceLineNo">644</span><a name="line.644"></a>
-<span class="sourceLineNo">645</span>  /**<a name="line.645"></a>
-<span class="sourceLineNo">646</span>   * Write a printable representation of a byte array. Non-printable<a name="line.646"></a>
-<span class="sourceLineNo">647</span>   * characters are hex escaped in the format \\x%02X, eg:<a name="line.647"></a>
-<span class="sourceLineNo">648</span>   * \x00 \x05 etc<a name="line.648"></a>
-<span class="sourceLineNo">649</span>   *<a name="line.649"></a>
-<span class="sourceLineNo">650</span>   * @param b array to write out<a name="line.650"></a>
-<span class="sourceLineNo">651</span>   * @param off offset to start at<a name="line.651"></a>
-<span class="sourceLineNo">652</span>   * @param len length to write<a name="line.652"></a>
-<span class="sourceLineNo">653</span>   * @return string output<a name="line.653"></a>
-<span class="sourceLineNo">654</span>   */<a name="line.654"></a>
-<span class="sourceLineNo">655</span>  public static String toStringBinary(final byte [] b, int off, int len) {<a name="line.655"></a>
-<span class="sourceLineNo">656</span>    StringBuilder result = new StringBuilder();<a name="line.656"></a>
-<span class="sourceLineNo">657</span>    // Just in case we are passed a 'len' that is &gt; buffer length...<a name="line.657"></a>
-<span class="sourceLineNo">658</span>    if (off &gt;= b.length) return result.toString();<a name="line.658"></a>
-<span class="sourceLineNo">659</span>    if (off + len &gt; b.length) len = b.length - off;<a name="line.659"></a>
-<span class="sourceLineNo">660</span>    for (int i = off; i &lt; off + len ; ++i) {<a name="line.660"></a>
-<span class="sourceLineNo">661</span>      int ch = b[i] &amp; 0xFF;<a name="line.661"></a>
-<span class="sourceLineNo">662</span>      if (ch &gt;= ' ' &amp;&amp; ch &lt;= '~' &amp;&amp; ch != '\\') {<a name="line.662"></a>
-<span class="sourceLineNo">663</span>        result.append((char)ch);<a name="line.663"></a>
-<span class="sourceLineNo">664</span>      } else {<a name="line.664"></a>
-<span class="sourceLineNo">665</span>        result.append("\\x");<a name="line.665"></a>
-<span class="sourceLineNo">666</span>        result.append(HEX_CHARS_UPPER[ch / 0x10]);<a name="line.666"></a>
-<span class="sourceLineNo">667</span>        result.append(HEX_CHARS_UPPER[ch % 0x10]);<a name="line.667"></a>
-<span class="sourceLineNo">668</span>      }<a name="line.668"></a>
-<span class="sourceLineNo">669</span>    }<a name="line.669"></a>
-<span class="sourceLineNo">670</span>    return result.toString();<a name="line.670"></a>
-<span class="sourceLineNo">671</span>  }<a name="line.671"></a>
-<span class="sourceLineNo">672</span><a name="line.672"></a>
-<span class="sourceLineNo">673</span>  private static boolean isHexDigit(char c) {<a name="line.673"></a>
-<span class="sourceLineNo">674</span>    return<a name="line.674"></a>
-<span class="sourceLineNo">675</span>        (c &gt;= 'A' &amp;&amp; c &lt;= 'F') ||<a name="line.675"></a>
-<span class="sourceLineNo">676</span>        (c &gt;= '0' &amp;&amp; c &lt;= '9');<a name="line.676"></a>
-<span class="sourceLineNo">677</span>  }<a name="line.677"></a>
-<span class="sourceLineNo">678</span><a name="line.678"></a>
-<span class="sourceLineNo">679</span>  /**<a name="line.679"></a>
-<span class="sourceLineNo">680</span>   * Takes a ASCII digit in the range A-F0-9 and returns<a name="line.680"></a>
-<span class="sourceLineNo">681</span>   * the corresponding integer/ordinal value.<a name="line.681"></a>
-<span class="sourceLineNo">682</span>   * @param ch  The hex digit.<a name="line.682"></a>
-<span class="sourceLineNo">683</span>   * @return The converted hex value as a byte.<a name="line.683"></a>
-<span class="sourceLineNo">684</span>   */<a name="line.684"></a>
-<span class="sourceLineNo">685</span>  public static byte toBinaryFromHex(byte ch) {<a name="line.685"></a>
-<span class="sourceLineNo">686</span>    if (ch &gt;= 'A' &amp;&amp; ch &lt;= 'F')<a name="line.686"></a>
-<span class="sourceLineNo">687</span>      return (byte) ((byte)10 + (byte) (ch - 'A'));<a name="line.687"></a>
-<span class="sourceLineNo">688</span>    // else<a name="line.688"></a>
-<span class="sourceLineNo">689</span>    return (byte) (ch - '0');<a name="line.689"></a>
-<span class="sourceLineNo">690</span>  }<a name="line.690"></a>
-<span class="sourceLineNo">691</span><a name="line.691"></a>
-<span class="sourceLineNo">692</span>  public static byte [] toBytesBinary(String in) {<a name="line.692"></a>
-<span class="sourceLineNo">693</span>    // this may be bigger than we need, but let's be safe.<a name="line.693"></a>
-<span class="sourceLineNo">694</span>    byte [] b = new byte[in.length()];<a name="line.694"></a>
-<span class="sourceLineNo">695</span>    int size = 0;<a name="line.695"></a>
-<span class="sourceLineNo">696</span>    for (int i = 0; i &lt; in.length(); ++i) {<a name="line.696"></a>
-<span class="sourceLineNo">697</span>      char ch = in.charAt(i);<a name="line.697"></a>
-<span class="sourceLineNo">698</span>      if (ch == '\\' &amp;&amp; in.length() &gt; i+1 &amp;&amp; in.charAt(i+1) == 'x') {<a name="line.698"></a>
-<span class="sourceLineNo">699</span>        // ok, take next 2 hex digits.<a name="line.699"></a>
-<span class="sourceLineNo">700</span>        char hd1 = in.charAt(i+2);<a name="line.700"></a>
-<span class="sourceLineNo">701</span>        char hd2 = in.charAt(i+3);<a name="line.701"></a>
-<span class="sourceLineNo">702</span><a name="line.702"></a>
-<span class="sourceLineNo">703</span>        // they need to be A-F0-9:<a name="line.703"></a>
-<span class="sourceLineNo">704</span>        if (!isHexDigit(hd1) ||<a name="line.704"></a>
-<span class="sourceLineNo">705</span>            !isHexDigit(hd2)) {<a name="line.705"></a>
-<span class="sourceLineNo">706</span>          // bogus escape code, ignore:<a name="line.706"></a>
-<span class="sourceLineNo">707</span>          continue;<a name="line.707"></a>
-<span class="sourceLineNo">708</span>        }<a name="line.708"></a>
-<span class="sourceLineNo">709</span>        // turn hex ASCII digit -&gt; number<a name="line.709"></a>
-<span class="sourceLineNo">710</span>        byte d = (byte) ((toBinaryFromHex((byte)hd1) &lt;&lt; 4) + toBinaryFromHex((byte)hd2));<a name="line.710"></a>
-<span class="sourceLineNo">711</span><a name="line.711"></a>
-<span class="sourceLineNo">712</span>        b[size++] = d;<a name="line.712"></a>
-<span class="sourceLineNo">713</span>        i += 3; // skip 3<a name="line.713"></a>
-<span class="sourceLineNo">714</span>      } else {<a name="line.714"></a>
-<span class="sourceLineNo">715</span>        b[size++] = (byte) ch;<a name="line.715"></a>
-<span class="sourceLineNo">716</span>      }<a name="line.716"></a>
-<span class="sourceLineNo">717</span>    }<a name="line.717"></a>
-<span class="sourceLineNo">718</span>    // resize:<a name="line.718"></a>
-<span class="sourceLineNo">719</span>    byte [] b2 = new byte[size];<a name="line.719"></a>
-<span class="sourceLineNo">720</span>    System.arraycopy(b, 0, b2, 0, size);<a name="line.720"></a>
-<span class="sourceLineNo">721</span>    return b2;<a name="line.721"></a>
-<span class="sourceLineNo">722</span>  }<a name="line.722"></a>
-<span class="sourceLineNo">723</span><a name="line.723"></a>
-<span class="sourceLineNo">724</span>  /**<a name="line.724"></a>
-<span class="sourceLineNo">725</span>   * Converts a string to a UTF-8 byte array.<a name="line.725"></a>
-<span class="sourceLineNo">726</span>   * @param s string<a name="line.726"></a>
-<span class="sourceLineNo">727</span>   * @return the byte array<a name="line.727"></a>
-<span class="sourceLineNo">728</span>   */<a name="line.728"></a>
-<span class="sourceLineNo">729</span>  public static byte[] toBytes(String s) {<a name="line.729"></a>
-<span class="sourceLineNo">730</span>    try {<a name="line.730"></a>
-<span class="sourceLineNo">731</span>      return s.getBytes(UTF8_CSN);<a name="line.731"></a>
-<span class="sourceLineNo">732</span>    } catch (UnsupportedEncodingException e) {<a name="line.732"></a>
-<span class="sourceLineNo">733</span>      // should never happen!<a name="line.733"></a>
-<span class="sourceLineNo">734</span>      throw new IllegalArgumentException("UTF8 decoding is not supported", e);<a name="line.734"></a>
-<span class="sourceLineNo">735</span>    }<a name="line.735"></a>
-<span class="sourceLineNo">736</span>  }<a name="line.736"></a>
-<span class="sourceLineNo">737</span><a name="line.737"></a>
-<span class="sourceLineNo">738</span>  /**<a name="line.738"></a>
-<span class="sourceLineNo">739</span>   * Convert a boolean to a byte array. True becomes -1<a name="line.739"></a>
-<span class="sourceLineNo">740</span>   * and false becomes 0.<a name="line.740"></a>
-<span class="sourceLineNo">741</span>   *<a name="line.741"></a>
-<span class="sourceLineNo">742</span>   * @param b value<a name="line.742"></a>
-<span class="sourceLineNo">743</span>   * @return &lt;code&gt;b&lt;/code&gt; encoded in a byte array.<a name="line.743"></a>
-<span class="sourceLineNo">744</span>   */<a name="line.744"></a>
-<span class="sourceLineNo">745</span>  public static byte [] toBytes(final boolean b) {<a name="line.745"></a>
-<span class="sourceLineNo">746</span>    return new byte[] { b ? (byte) -1 : (byte) 0 };<a name="line.746"></a>
-<span class="sourceLineNo">747</span>  }<a name="line.747"></a>
-<span class="sourceLineNo">748</span><a name="line.748"></a>
-<span class="sourceLineNo">749</span>  /**<a name="line.749"></a>
-<span class="sourceLineNo">750</span>   * Reverses {@link #toBytes(boolean)}<a name="line.750"></a>
-<span class="sourceLineNo">751</span>   * @param b array<a name="line.751"></a>
-<span class="sourceLineNo">752</span>   * @return True or false.<a name="line.752"></a>
-<span class="sourceLineNo">753</span>   */<a name="line.753"></a>
-<span class="sourceLineNo">754</span>  public static boolean toBoolean(final byte [] b) {<a name="line.754"></a>
-<span class="sourceLineNo">755</span>    if (b.length != 1) {<a name="line.755"></a>
-<span class="sourceLineNo">756</span>      throw new IllegalArgumentException("Array has wrong size: " + b.length);<a name="line.756"></a>
-<span class="sourceLineNo">757</span>    }<a name="line.757"></a>
-<span class="sourceLineNo">758</span>    return b[0] != (byte) 0;<a name="line.758"></a>
-<span class="sourceLineNo">759</span>  }<a name="line.759"></a>
-<span class="sourceLineNo">760</span><a name="line.760"></a>
-<span class="sourceLineNo">761</span>  /**<a name="line.761"></a>
-<span class="sourceLineNo">762</span>   * Convert a long value to a byte array using big-endian.<a name="line.762"></a>
-<span class="sourceLineNo">763</span>   *<a name="line.763"></a>
-<span class="sourceLineNo">764</span>   * @param val value to convert<a name="line.764"></a>
-<span class="sourceLineNo">765</span>   * @return the byte array<a name="line.765"></a>
-<span class="sourceLineNo">766</span>   */<a name="line.766"></a>
-<span class="sourceLineNo">767</span>  public static byte[] toBytes(long val) {<a name="line.767"></a>
-<span class="sourceLineNo">768</span>    byte [] b = new byte[8];<a name="line.768"></a>
-<span class="sourceLineNo">769</span>    for (int i = 7; i &gt; 0; i--) {<a name="line.769"></a>
-<span class="sourceLineNo">770</span>      b[i] = (byte) val;<a name="line.770"></a>
-<span class="sourceLineNo">771</span>      val &gt;&gt;&gt;= 8;<a name="line.771"></a>
-<span class="sourceLineNo">772</span>    }<a name="line.772"></a>
-<span class="sourceLineNo">773</span>    b[0] = (byte) val;<a name="line.773"></a>
-<span class="sourceLineNo">774</span>    return b;<a name="line.774"></a>
-<span class="sourceLineNo">775</span>  }<a name="line.775"></a>
-<span class="sourceLineNo">776</span><a name="line.776"></a>
-<span class="sourceLineNo">777</span>  /**<a name="line.777"></a>
-<span class="sourceLineNo">778</span>   * Converts a byte array to a long value. Reverses<a name="line.778"></a>
-<span class="sourceLineNo">779</span>   * {@link #toBytes(long)}<a name="line.779"></a>
-<span class="sourceLineNo">780</span>   * @param bytes array<a name="line.780"></a>
-<span class="sourceLineNo">781</span>   * @return the long value<a name="line.781"></a>
-<span class="sourceLineNo">782</span>   */<a name="line.782"></a>
-<span class="sourceLineNo">783</span>  public static long toLong(byte[] bytes) {<a name="line.783"></a>
-<span class="sourceLineNo">784</span>    return toLong(bytes, 0, SIZEOF_LONG);<a name="line.784"></a>
-<span class="sourceLineNo">785</span>  }<a name="line.785"></a>
-<span class="sourceLineNo">786</span><a name="line.786"></a>
-<span class="sourceLineNo">787</span>  /**<a name="line.787"></a>
-<span class="sourceLineNo">788</span>   * Converts a byte array to a long value. Assumes there will be<a name="line.788"></a>
-<span class="sourceLineNo">789</span>   * {@link #SIZEOF_LONG} bytes available.<a name="line.789"></a>
-<span class="sourceLineNo">790</span>   *<a name="line.790"></a>
-<span class="sourceLineNo">791</span>   * @param bytes bytes<a name="line.791"></a>
-<span class="sourceLineNo">792</span>   * @param offset offset<a name="line.792"></a>
-<span class="sourceLineNo">793</span>   * @return the long value<a name="line.793"></a>
-<span class="sourceLineNo">794</span>   */<a name="line.794"></a>
-<span class="sourceLineNo">795</span>  public static long toLong(byte[] bytes, int offset) {<a name="line.795"></a>
-<span class="sourceLineNo">796</span>    return toLong(bytes, offset, SIZEOF_LONG);<a name="line.796"></a>
-<span class="sourceLineNo">797</span>  }<a name="line.797"></a>
-<span class="sourceLineNo">798</span><a name="line.798"></a>
-<span class="sourceLineNo">799</span>  /**<a name="line.799"></a>
-<span class="sourceLineNo">800</span>   * Converts a byte array to a long value.<a name="line.800"></a>
-<span class="sourceLineNo">801</span>   *<a name="line.801"></a>
-<span class="sourceLineNo">802</span>   * @param bytes array of bytes<a name="line.802"></a>
-<span class="sourceLineNo">803</span>   * @param offset offset into array<a name="line.803"></a>
-<span class="sourceLineNo">804</span>   * @param length length of data (must be {@link #SIZEOF_LONG})<a name="line.804"></a>
-<span class="sourceLineNo">805</span>   * @return the long value<a name="line.805"></a>
-<span class="sourceLineNo">806</span>   * @throws IllegalArgumentException if length is not {@link #SIZEOF_LONG} or<a name="line.806"></a>
-<span class="sourceLineNo">807</span>   * if there's not enough room in the array at the offset indicated.<a name="line.807"></a>
-<span class="sourceLineNo">808</span>   */<a name="line.808"></a>
-<span class="sourceLineNo">809</span>  public static long toLong(byte[] bytes, int offset, final int length) {<a name="line.809"></a>
-<span class="sourceLineNo">810</span>    if (length != SIZEOF_LONG || offset + length &gt; bytes.length) {<a name="line.810"></a>
-<span class="sourceLineNo">811</span>      throw explainWrongLengthOrOffset(bytes, offset, length, SIZEOF_LONG);<a name="line.811"></a>
-<span class="sourceLineNo">812</span>    }<a name="line.812"></a>
-<span class="sourceLineNo">813</span>    if (UNSAFE_UNALIGNED) {<a name="line.813"></a>
-<span class="sourceLineNo">814</span>      return UnsafeAccess.toLong(bytes, offset);<a name="line.814"></a>
-<span class="sourceLineNo">815</span>    } else {<a name="line.815"></a>
-<span class="sourceLineNo">816</span>      long l = 0;<a name="line.816"></a>
-<span class="sourceLineNo">817</span>      for(int i = offset; i &lt; offset + length; i++) {<a name="line.817"></a>
-<span class="sourceLineNo">818</span>        l &lt;&lt;= 8;<a name="line.818"></a>
-<span class="sourceLineNo">819</span>        l ^= bytes[i] &amp; 0xFF;<a name="line.819"></a>
-<span class="sourceLineNo">820</span>      }<a name="line.820"></a>
-<span class="sourceLineNo">821</span>      return l;<a name="line.821"></a>
-<span class="sourceLineNo">822</span>    }<a name="line.822"></a>
-<span class="sourceLineNo">823</span>  }<a name="line.823"></a>
-<span class="sourceLineNo">824</span><a name="line.824"></a>
-<span class="sourceLineNo">825</span>  private static IllegalArgumentException<a name="line.825"></a>
-<span class="sourceLineNo">826</span>    explainWrongLengthOrOffset(final byte[] bytes,<a name="line.826"></a>
-<span class="sourceLineNo">827</span>                               final int offset,<a name="line.827"></a>
-<span class="sourceLineNo">828</span>                               final int length,<a name="line.828"></a>
-<span class="sourceLineNo">829</span>                               final int expectedLength) {<a name="line.829"></a>
-<span class="sourceLineNo">830</span>    String reason;<a name="line.830"></a>
-<span class="sourceLineNo">831</span>    if (length != expectedLength) {<a name="line.831"></a>
-<span class="sourceLineNo">832</span>      reason = "Wrong length: " + length + ", expected " + expectedLength;<a name="line.832"></a>
-<span class="sourceLineNo">833</span>    } else {<a name="line.833"></a>
-<span class="sourceLineNo">834</span>     reason = "offset (" + offset + ") + length (" + length + ") exceed the"<a name="line.834"></a>
-<span class="sourceLineNo">835</span>        + " capacity of the array: " + bytes.length;<a name="line.835"></a>
-<span class="sourceLineNo">836</span>    }<a name="line.836"></a>
-<span class="sourceLineNo">837</span>    return new IllegalArgumentException(reason);<a name="line.837"></a>
-<span class="sourceLineNo">838</span>  }<a name="line.838"></a>
-<span class="sourceLineNo">839</span><a name="line.839"></a>
-<span class="sourceLineNo">840</span>  /**<a name="line.840"></a>
-<span class="sourceLineNo">841</span>   * Put a long value out to the specified byte array position.<a name="line.841"></a>
-<span class="sourceLineNo">842</span>   * @param bytes the byte array<a name="line.842"></a>
-<span class="sourceLineNo">843</span>   * @param offset position in the array<a name="line.843"></a>
-<span class="sourceLineNo">844</span>   * @param val long to write out<a name="line.844"></a>
-<span class="sourceLineNo">845</span>   * @return incremented offset<a name="line.845"></a>
-<span class="sourceLineNo">846</span>   * @throws IllegalArgumentException if the byte array given doesn't have<a name="line.846"></a>
-<span class="sourceLineNo">847</span>   * enough room at the offset specified.<a name="line.847"></a>
-<span class="sourceLineNo">848</span>   */<a name="line.848"></a>
-<span class="sourceLineNo">849</span>  public static int putLong(byte[] bytes, int offset, long val) {<a name="line.849"></a>
-<span class="sourceLineNo">850</span>    if (bytes.length - offset &lt; SIZEOF_LONG) {<a name="line.850"></a>
-<span class="sourceLineNo">851</span>      throw new IllegalArgumentException("Not enough room to put a long at"<a name="line.851"></a>
-<span class="sourceLineNo">852</span>          + " offset " + offset + " in a " + bytes.length + " byte array");<a name="line.852"></a>
-<span class="sourceLineNo">853</span>    }<a name="line.853"></a>
-<span class="sourceLineNo">854</span>    if (UNSAFE_UNALIGNED) {<a name="line.854"></a>
-<span class="sourceLineNo">855</span>      return UnsafeAccess.putLong(bytes, offset, val);<a name="line.855"></a>
-<span class="sourceLineNo">856</span>    } else {<a name="line.856"></a>
-<span class="sourceLineNo">857</span>      for(int i = offset + 7; i &gt; offset; i--) {<a name="line.857"></a>
-<span class="sourceLineNo">858</span>        bytes[i] = (byte) val;<a name="line.858"></a>
-<span class="sourceLineNo">859</span>        val &gt;&gt;&gt;= 8;<a name="line.859"></a>
-<span class="sourceLineNo">860</span>      }<a name="line.860"></a>
-<span class="sourceLineNo">861</span>      bytes[offset] = (byte) val;<a name="line.861"></a>
-<span class="sourceLineNo">862</span>      return offset + SIZEOF_LONG;<a name="line.862"></a>
-<span class="sourceLineNo">863</span>    }<a name="line.863"></a>
-<span class="sourceLineNo">864</span>  }<a name="line.864"></a>
-<span class="sourceLineNo">865</span><a name="line.865"></a>
-<span class="sourceLineNo">866</span>  /**<a name="line.866"></a>
-<span class="sourceLineNo">867</span>   * Put a long value out to the specified byte array position (Unsafe).<a name="line.867"></a>
-<span class="sourceLineNo">868</span>   * @param bytes the byte array<a name="line.868"></a>
-<span class="sourceLineNo">869</span>   * @param offset position in the array<a name="line.869"></a>
-<span class="sourceLineNo">870</span>   * @param val long to write out<a name="line.870"></a>
-<span class="sourceLineNo">871</span>   * @return incremented offset<a name="line.871"></a>
-<span class="sourceLineNo">872</span>   * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.872"></a>
-<span class="sourceLineNo">873</span>   */<a name="line.873"></a>
-<span class="sourceLineNo">874</span>  @Deprecated<a name="line.874"></a>
-<span class="sourceLineNo">875</span>  public static int putLongUnsafe(byte[] bytes, int offset, long val) {<a name="line.875"></a>
-<span class="sourceLineNo">876</span>    return UnsafeAccess.putLong(bytes, offset, val);<a name="line.876"></a>
-<span class="sourceLineNo">877</span>  }<a name="line.877"></a>
-<span class="sourceLineNo">878</span><a name="line.878"></a>
-<span class="sourceLineNo">879</span>  /**<a name="line.879"></a>
-<span class="sourceLineNo">880</span>   * Presumes float encoded as IEEE 754 floating-point "single format"<a name="line.880"></a>
-<span class="sourceLineNo">881</span>   * @param bytes byte array<a name="line.881"></a>
-<span class="sourceLineNo">882</span>   * @return Float made from passed byte array.<a name="line.882"></a>
-<span class="sourceLineNo">883</span>   */<a name="line.883"></a>
-<span class="sourceLineNo">884</span>  public static float toFloat(byte [] bytes) {<a name="line.884"></a>
-<span class="sourceLineNo">885</span>    return toFloat(bytes, 0);<a name="line.885"></a>
-<span class="sourceLineNo">886</span>  }<a name="line.886"></a>
-<span class="sourceLineNo">887</span><a name="line.887"></a>
-<span class="sourceLineNo">888</span>  /**<a name="line.888"></a>
-<span class="sourceLineNo">889</span>   * Presumes float encoded as IEEE 754 floating-point "single format"<a name="line.889"></a>
-<span class="sourceLineNo">890</span>   * @param bytes array to convert<a name="line.890"></a>
-<span class="sourceLineNo">891</span>   * @param offset offset into array<a name="line.891"></a>
-<span class="sourceLineNo">892</span>   * @return Float made from passed byte array.<a name="line.892"></a>
-<span class="sourceLineNo">893</span>   */<a name="line.893"></a>
-<span class="sourceLineNo">894</span>  public static float toFloat(byte [] bytes, int offset) {<a name="line.894"></a>
-<span class="sourceLineNo">895</span>    return Float.intBitsToFloat(toInt(bytes, offset, SIZEOF_INT));<a name="line.895"></a>
-<span class="sourceLineNo">896</span>  }<a name="line.896"></a>
-<span class="sourceLineNo">897</span><a name="line.897"></a>
-<span class="sourceLineNo">898</span>  /**<a name="line.898"></a>
-<span class="sourceLineNo">899</span>   * @param bytes byte array<a name="line.899"></a>
-<span class="sourceLineNo">900</span>   * @param offset offset to write to<a name="line.900"></a>
-<span class="sourceLineNo">901</span>   * @param f float value<a name="line.901"></a>
-<span class="sourceLineNo">902</span>   * @return New offset in &lt;code&gt;bytes&lt;/code&gt;<a name="line.902"></a>
-<span class="sourceLineNo">903</span>   */<a name="line.903"></a>
-<span class="sourceLineNo">904</span>  public static int putFloat(byte [] bytes, int offset, float f) {<a name="line.904"></a>
-<span class="sourceLineNo">905</span>    return putInt(bytes, offset, Float.floatToRawIntBits(f));<a name="line.905"></a>
-<span class="sourceLineNo">906</span>  }<a name="line.906"></a>
-<span class="sourceLineNo">907</span><a name="line.907"></a>
-<span class="sourceLineNo">908</span>  /**<a name="line.908"></a>
-<span class="sourceLineNo">909</span>   * @param f float value<a name="line.909"></a>
-<span class="sourceLineNo">910</span>   * @return the float represented as byte []<a name="line.910"></a>
-<span class="sourceLineNo">911</span>   */<a name="line.911"></a>
-<span class="sourceLineNo">912</span>  public static byte [] toBytes(final float f) {<a name="line.912"></a>
-<span class="sourceLineNo">913</span>    // Encode it as int<a name="line.913"></a>
-<span class="sourceLineNo">914</span>    return Bytes.toBytes(Float.floatToRawIntBits(f));<a name="line.914"></a>
-<span class="sourceLineNo">915</span>  }<a name="line.915"></a>
-<span class="sourceLineNo">916</span><a name="line.916"></a>
-<span class="sourceLineNo">917</span>  /**<a name="line.917"></a>
-<span class="sourceLineNo">918</span>   * @param bytes byte array<a name="line.918"></a>
-<span class="sourceLineNo">919</span>   * @return Return double made from passed bytes.<a name="line.919"></a>
-<span class="sourceLineNo">920</span>   */<a name="line.920"></a>
-<span class="sourceLineNo">921</span>  public static double toDouble(final byte [] bytes) {<a name="line.921"></a>
-<span class="sourceLineNo">922</span>    return toDouble(bytes, 0);<a name="line.922"></a>
-<span class="sourceLineNo">923</span>  }<a name="line.923"></a>
-<span class="sourceLineNo">924</span><a name="line.924"></a>
-<span class="sourceLineNo">925</span>  /**<a name="line.925"></a>
-<span class="sourceLineNo">926</span>   * @param bytes byte array<a name="line.926"></a>
-<span class="sourceLineNo">927</span>   * @param offset offset where double is<a name="line.927"></a>
-<span class="sourceLineNo">928</span>   * @return Return double made from passed bytes.<a name="line.928"></a>
-<span class="sourceLineNo">929</span>   */<a name="line.929"></a>
-<span class="sourceLineNo">930</span>  public static double toDouble(final byte [] bytes, final int offset) {<a name="line.930"></a>
-<span class="sourceLineNo">931</span>    return Double.longBitsToDouble(toLong(bytes, offset, SIZEOF_LONG));<a name="line.931"></a>
-<span class="sourceLineNo">932</span>  }<a name="line.932"></a>
-<span class="sourceLineNo">933</span><a name="line.933"></a>
-<span class="sourceLineNo">934</span>  /**<a name="line.934"></a>
-<span class="sourceLineNo">935</span>   * @param bytes byte array<a name="line.935"></a>
-<span class="sourceLineNo">936</span>   * @param offset offset to write to<a name="line.936"></a>
-<span class="sourceLineNo">937</span>   * @param d value<a name="line.937"></a>
-<span class="sourceLineNo">938</span>   * @return New offset into array &lt;code&gt;bytes&lt;/code&gt;<a name="line.938"></a>
-<span class="sourceLineNo">939</span>   */<a name="line.939"></a>
-<span class="sourceLineNo">940</span>  public static int putDouble(byte [] bytes, int offset, double d) {<a name="line.940"></a>
-<span class="sourceLineNo">941</span>    return putLong(bytes, offset, Double.doubleToLongBits(d));<a name="line.941"></a>
-<span class="sourceLineNo">942</span>  }<a name="line.942"></a>
-<span class="sourceLineNo">943</span><a name="line.943"></a>
-<span class="sourceLineNo">944</span>  /**<a name="line.944"></a>
-<span class="sourceLineNo">945</span>   * Serialize a double as the IEEE 754 double format output. The resultant<a name="line.945"></a>
-<span class="sourceLineNo">946</span>   * array will be 8 bytes long.<a name="line.946"></a>
-<span class="sourceLineNo">947</span>   *<a name="line.947"></a>
-<span class="sourceLineNo">948</span>   * @param d value<a name="line.948"></a>
-<span class="sourceLineNo">949</span>   * @return the double represented as byte []<a name="line.949"></a>
-<span class="sourceLineNo">950</span>   */<a name="line.950"></a>
-<span class="sourceLineNo">951</span>  public static byte [] toBytes(final double d) {<a name="line.951"></a>
-<span class="sourceLineNo">952</span>    // Encode it as a long<a name="line.952"></a>
-<span class="sourceLineNo">953</span>    return Bytes.toBytes(Double.doubleToRawLongBits(d));<a name="line.953"></a>
-<span class="sourceLineNo">954</span>  }<a name="line.954"></a>
-<span class="sourceLineNo">955</span><a name="line.955"></a>
-<span class="sourceLineNo">956</span>  /**<a name="line.956"></a>
-<span class="sourceLineNo">957</span>   * Convert an int value to a byte array.  Big-endian.  Same as what DataOutputStream.writeInt<a name="line.957"></a>
-<span class="sourceLineNo">958</span>   * does.<a name="line.958"></a>
-<span class="sourceLineNo">959</span>   *<a name="line.959"></a>
-<span class="sourceLineNo">960</span>   * @param val value<a name="line.960"></a>
-<span class="sourceLineNo">961</span>   * @return the byte array<a name="line.961"></a>
-<span class="sourceLineNo">962</span>   */<a name="line.962"></a>
-<span class="sourceLineNo">963</span>  public static byte[] toBytes(int val) {<a name="line.963"></a>
-<span class="sourceLineNo">964</span>    byte [] b = new byte[4];<a name="line.964"></a>
-<span class="sourceLineNo">965</span>    for(int i = 3; i &gt; 0; i--) {<a name="line.965"></a>
-<span class="sourceLineNo">966</span>      b[i] = (byte) val;<a name="line.966"></a>
-<span class="sourceLineNo">967</span>      val &gt;&gt;&gt;= 8;<a name="line.967"></a>
-<span class="sourceLineNo">968</span>    }<a name="line.968"></a>
-<span class="sourceLineNo">969</span>    b[0] = (byte) val;<a name="line.969"></a>
-<span class="sourceLineNo">970</span>    return b;<a name="line.970"></a>
-<span class="sourceLineNo">971</span>  }<a name="line.971"></a>
-<span class="sourceLineNo">972</span><a name="line.972"></a>
-<span class="sourceLineNo">973</span>  /**<a name="line.973"></a>
-<span class="sourceLineNo">974</span>   * Converts a byte array to an int value<a name="line.974"></a>
-<span class="sourceLineNo">975</span>   * @param bytes byte array<a name="line.975"></a>
-<span class="sourceLineNo">976</span>   * @return the int value<a name="line.976"></a>
-<span class="sourceLineNo">977</span>   */<a name="line.977"></a>
-<span class="sourceLineNo">978</span>  public static int toInt(byte[] bytes) {<a name="line.978"></a>
-<span class="sourceLineNo">979</span>    return toInt(bytes, 0, SIZEOF_INT);<a name="line.979"></a>
-<span class="sourceLineNo">980</span>  }<a name="line.980"></a>
-<span class="sourceLineNo">981</span><a name="line.981"></a>
-<span class="sourceLineNo">982</span>  /**<a name="line.982"></a>
-<span class="sourceLineNo">983</span>   * Converts a byte array to an int value<a name="line.983"></a>
-<span class="sourceLineNo">984</span>   * @param bytes byte array<a name="line.984"></a>
-<span class="sourceLineNo">985</span>   * @param offset offset into array<a name="line.985"></a>
-<span class="sourceLineNo">986</span>   * @return the int value<a name="line.986"></a>
-<span class="sourceLineNo">987</span>   */<a name="line.987"></a>
-<span class="sourceLineNo">988</span>  public static int toInt(byte[] bytes, int offset) {<a name="line.988"></a>
-<span class="sourceLineNo">989</span>    return toInt(bytes, offset, SIZEOF_INT);<a name="line.989"></a>
-<span class="sourceLineNo">990</span>  }<a name="line.990"></a>
-<span class="sourceLineNo">991</span><a name="line.991"></a>
-<span class="sourceLineNo">992</span>  /**<a name="line.992"></a>
-<span class="sourceLineNo">993</span>   * Converts a byte array to an int value<a name="line.993"></a>
-<span class="sourceLineNo">994</span>   * @param bytes byte array<a name="line.994"></a>
-<span class="sourceLineNo">995</span>   * @param offset offset into array<a name="line.995"></a>
-<span class="sourceLineNo">996</span>   * @param length length of int (has to be {@link #SIZEOF_INT})<a name="line.996"></a>
-<span class="sourceLineNo">997</span>   * @return the int value<a name="line.997"></a>
-<span class="sourceLineNo">998</span>   * @throws IllegalArgumentException if length is not {@link #SIZEOF_INT} or<a name="line.998"></a>
-<span class="sourceLineNo">999</span>   * if there's not enough room in the array at the offset indicated.<a name="line.999"></a>
-<span class="sourceLineNo">1000</span>   */<a name="line.1000"></a>
-<span class="sourceLineNo">1001</span>  public static int toInt(byte[] bytes, int offset, final int length) {<a name="line.1001"></a>
-<span class="sourceLineNo">1002</span>    if (length != SIZEOF_INT || offset + length &gt; bytes.length) {<a name="line.1002"></a>
-<span class="sourceLineNo">1003</span>      throw explainWrongLengthOrOffset(bytes, offset, length, SIZEOF_INT);<a name="line.1003"></a>
-<span class="sourceLineNo">1004</span>    }<a name="line.1004"></a>
-<span class="sourceLineNo">1005</span>    if (UNSAFE_UNALIGNED) {<a name="line.1005"></a>
-<span class="sourceLineNo">1006</span>      return UnsafeAccess.toInt(bytes, offset);<a name="line.1006"></a>
-<span class="sourceLineNo">1007</span>    } else {<a name="line.1007"></a>
-<span class="sourceLineNo">1008</span>      int n = 0;<a name="line.1008"></a>
-<span class="sourceLineNo">1009</span>      for(int i = offset; i &lt; (offset + length); i++) {<a name="line.1009"></a>
-<span class="sourceLineNo">1010</span>        n &lt;&lt;= 8;<a name="line.1010"></a>
-<span class="sourceLineNo">1011</span>        n ^= bytes[i] &amp; 0xFF;<a name="line.1011"></a>
-<span class="sourceLineNo">1012</span>      }<a name="line.1012"></a>
-<span class="sourceLineNo">1013</span>      return n;<a name="line.1013"></a>
-<span class="sourceLineNo">1014</span>    }<a name="line.1014"></a>
-<span class="sourceLineNo">1015</span>  }<a name="line.1015"></a>
-<span class="sourceLineNo">1016</span><a name="line.1016"></a>
-<span class="sourceLineNo">1017</span>  /**<a name="line.1017"></a>
-<span class="sourceLineNo">1018</span>   * Converts a byte array to an int value (Unsafe version)<a name="line.1018"></a>
-<span class="sourceLineNo">1019</span>   * @param bytes byte array<a name="line.1019"></a>
-<span class="sourceLineNo">1020</span>   * @param offset offset into array<a name="line.1020"></a>
-<span class="sourceLineNo">1021</span>   * @return the int value<a name="line.1021"></a>
-<span class="sourceLineNo">1022</span>   * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.1022"></a>
-<span class="sourceLineNo">1023</span>   */<a name="line.1023"></a>
-<span class="sourceLineNo">1024</span>  @Deprecated<

<TRUNCATED>