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5<!-- Generated by javadoc (build 1.6.0_07) on Tue Sep 01 20:56:53 UTC 2009 -->
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7VIntWritable (Hadoop 0.20.1 API)
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10<META NAME="date" CONTENT="2009-09-01">
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89<H2>
90<FONT SIZE="-1">
91org.apache.hadoop.io</FONT>
92<BR>
93Class VIntWritable</H2>
94<PRE>
95<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
96  <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.io.VIntWritable</B>
97</PRE>
98<DL>
99<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</A>, <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>, <A HREF="../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></DD>
100</DL>
101<HR>
102<DL>
103<DT><PRE>public class <B>VIntWritable</B><DT>extends <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A><DT>implements <A HREF="../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></DL>
104</PRE>
105
106<P>
107A WritableComparable for integer values stored in variable-length format.
108 Such values take between one and five bytes.  Smaller values take fewer bytes.
109<P>
110
111<P>
112<DL>
113<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/hadoop/io/WritableUtils.html#readVInt(java.io.DataInput)"><CODE>WritableUtils.readVInt(DataInput)</CODE></A></DL>
114<HR>
115
116<P>
117
118<!-- ======== CONSTRUCTOR SUMMARY ======== -->
119
120<A NAME="constructor_summary"><!-- --></A>
121<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
122<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
123<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
124<B>Constructor Summary</B></FONT></TH>
125</TR>
126<TR BGCOLOR="white" CLASS="TableRowColor">
127<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#VIntWritable()">VIntWritable</A></B>()</CODE>
128
129<BR>
130&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
131</TR>
132<TR BGCOLOR="white" CLASS="TableRowColor">
133<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#VIntWritable(int)">VIntWritable</A></B>(int&nbsp;value)</CODE>
134
135<BR>
136&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
137</TR>
138</TABLE>
139&nbsp;
140<!-- ========== METHOD SUMMARY =========== -->
141
142<A NAME="method_summary"><!-- --></A>
143<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
144<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
145<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
146<B>Method Summary</B></FONT></TH>
147</TR>
148<TR BGCOLOR="white" CLASS="TableRowColor">
149<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
150<CODE>&nbsp;int</CODE></FONT></TD>
151<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#compareTo(java.lang.Object)">compareTo</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>&nbsp;o)</CODE>
152
153<BR>
154&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Compares two VIntWritables.</TD>
155</TR>
156<TR BGCOLOR="white" CLASS="TableRowColor">
157<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
158<CODE>&nbsp;boolean</CODE></FONT></TD>
159<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#equals(java.lang.Object)">equals</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>&nbsp;o)</CODE>
160
161<BR>
162&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true iff <code>o</code> is a VIntWritable with the same value.</TD>
163</TR>
164<TR BGCOLOR="white" CLASS="TableRowColor">
165<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
166<CODE>&nbsp;int</CODE></FONT></TD>
167<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#get()">get</A></B>()</CODE>
168
169<BR>
170&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the value of this VIntWritable.</TD>
171</TR>
172<TR BGCOLOR="white" CLASS="TableRowColor">
173<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
174<CODE>&nbsp;int</CODE></FONT></TD>
175<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#hashCode()">hashCode</A></B>()</CODE>
176
177<BR>
178&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
179</TR>
180<TR BGCOLOR="white" CLASS="TableRowColor">
181<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
182<CODE>&nbsp;void</CODE></FONT></TD>
183<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#readFields(java.io.DataInput)">readFields</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A>&nbsp;in)</CODE>
184
185<BR>
186&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Deserialize the fields of this object from <code>in</code>.</TD>
187</TR>
188<TR BGCOLOR="white" CLASS="TableRowColor">
189<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
190<CODE>&nbsp;void</CODE></FONT></TD>
191<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#set(int)">set</A></B>(int&nbsp;value)</CODE>
192
193<BR>
194&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the value of this VIntWritable.</TD>
195</TR>
196<TR BGCOLOR="white" CLASS="TableRowColor">
197<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
198<CODE>&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
199<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#toString()">toString</A></B>()</CODE>
200
201<BR>
202&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
203</TR>
204<TR BGCOLOR="white" CLASS="TableRowColor">
205<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
206<CODE>&nbsp;void</CODE></FONT></TD>
207<TD><CODE><B><A HREF="../../../../org/apache/hadoop/io/VIntWritable.html#write(java.io.DataOutput)">write</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io">DataOutput</A>&nbsp;out)</CODE>
208
209<BR>
210&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Serialize the fields of this object to <code>out</code>.</TD>
211</TR>
212</TABLE>
213&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
214<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
215<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
216<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
217</TR>
218<TR BGCOLOR="white" CLASS="TableRowColor">
219<TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
220</TR>
221</TABLE>
222&nbsp;
223<P>
224
225<!-- ========= CONSTRUCTOR DETAIL ======== -->
226
227<A NAME="constructor_detail"><!-- --></A>
228<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
229<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
230<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
231<B>Constructor Detail</B></FONT></TH>
232</TR>
233</TABLE>
234
235<A NAME="VIntWritable()"><!-- --></A><H3>
236VIntWritable</H3>
237<PRE>
238public <B>VIntWritable</B>()</PRE>
239<DL>
240</DL>
241<HR>
242
243<A NAME="VIntWritable(int)"><!-- --></A><H3>
244VIntWritable</H3>
245<PRE>
246public <B>VIntWritable</B>(int&nbsp;value)</PRE>
247<DL>
248</DL>
249
250<!-- ============ METHOD DETAIL ========== -->
251
252<A NAME="method_detail"><!-- --></A>
253<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
254<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
255<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
256<B>Method Detail</B></FONT></TH>
257</TR>
258</TABLE>
259
260<A NAME="set(int)"><!-- --></A><H3>
261set</H3>
262<PRE>
263public void <B>set</B>(int&nbsp;value)</PRE>
264<DL>
265<DD>Set the value of this VIntWritable.
266<P>
267<DD><DL>
268</DL>
269</DD>
270<DD><DL>
271</DL>
272</DD>
273</DL>
274<HR>
275
276<A NAME="get()"><!-- --></A><H3>
277get</H3>
278<PRE>
279public int <B>get</B>()</PRE>
280<DL>
281<DD>Return the value of this VIntWritable.
282<P>
283<DD><DL>
284</DL>
285</DD>
286<DD><DL>
287</DL>
288</DD>
289</DL>
290<HR>
291
292<A NAME="readFields(java.io.DataInput)"><!-- --></A><H3>
293readFields</H3>
294<PRE>
295public void <B>readFields</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A>&nbsp;in)
296                throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
297<DL>
298<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html#readFields(java.io.DataInput)">Writable</A></CODE></B></DD>
299<DD>Deserialize the fields of this object from <code>in</code>. 
300 
301 <p>For efficiency, implementations should attempt to re-use storage in the
302 existing object where possible.</p>
303<P>
304<DD><DL>
305<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html#readFields(java.io.DataInput)">readFields</A></CODE> in interface <CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></CODE></DL>
306</DD>
307<DD><DL>
308<DT><B>Parameters:</B><DD><CODE>in</CODE> - <code>DataInput</code> to deseriablize this object from.
309<DT><B>Throws:</B>
310<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
311</DD>
312</DL>
313<HR>
314
315<A NAME="write(java.io.DataOutput)"><!-- --></A><H3>
316write</H3>
317<PRE>
318public void <B>write</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io">DataOutput</A>&nbsp;out)
319           throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
320<DL>
321<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html#write(java.io.DataOutput)">Writable</A></CODE></B></DD>
322<DD>Serialize the fields of this object to <code>out</code>.
323<P>
324<DD><DL>
325<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html#write(java.io.DataOutput)">write</A></CODE> in interface <CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></CODE></DL>
326</DD>
327<DD><DL>
328<DT><B>Parameters:</B><DD><CODE>out</CODE> - <code>DataOuput</code> to serialize this object into.
329<DT><B>Throws:</B>
330<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
331</DD>
332</DL>
333<HR>
334
335<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
336equals</H3>
337<PRE>
338public boolean <B>equals</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>&nbsp;o)</PRE>
339<DL>
340<DD>Returns true iff <code>o</code> is a VIntWritable with the same value.
341<P>
342<DD><DL>
343<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL>
344</DD>
345<DD><DL>
346</DL>
347</DD>
348</DL>
349<HR>
350
351<A NAME="hashCode()"><!-- --></A><H3>
352hashCode</H3>
353<PRE>
354public int <B>hashCode</B>()</PRE>
355<DL>
356<DD><DL>
357<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL>
358</DD>
359<DD><DL>
360</DL>
361</DD>
362</DL>
363<HR>
364
365<A NAME="compareTo(java.lang.Object)"><!-- --></A><H3>
366compareTo</H3>
367<PRE>
368public int <B>compareTo</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>&nbsp;o)</PRE>
369<DL>
370<DD>Compares two VIntWritables.
371<P>
372<DD><DL>
373<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true#compareTo(T)" title="class or interface in java.lang">compareTo</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</A></CODE></DL>
374</DD>
375<DD><DL>
376</DL>
377</DD>
378</DL>
379<HR>
380
381<A NAME="toString()"><!-- --></A><H3>
382toString</H3>
383<PRE>
384public <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>toString</B>()</PRE>
385<DL>
386<DD><DL>
387<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL>
388</DD>
389<DD><DL>
390</DL>
391</DD>
392</DL>
393<!-- ========= END OF CLASS DATA ========= -->
394<HR>
395
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