source: proiecte/HadoopJUnit/hadoop-0.20.1/docs/api/org/apache/hadoop/fs/FSInputChecker.html @ 120

Last change on this file since 120 was 120, checked in by (none), 14 years ago

Added the mail files for the Hadoop JUNit Project
  • Property svn:executable set to *
File size: 38.7 KB
Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
2<!--NewPage-->
3<HTML>
4<HEAD>
5<!-- Generated by javadoc (build 1.6.0_07) on Tue Sep 01 20:56:50 UTC 2009 -->
6<TITLE>
7FSInputChecker (Hadoop 0.20.1 API)
8</TITLE>
9
10<META NAME="date" CONTENT="2009-09-01">
11
12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style">
13
14<SCRIPT type="text/javascript">
15function windowTitle()
16{
17    if (location.href.indexOf('is-external=true') == -1) {
18        parent.document.title="FSInputChecker (Hadoop 0.20.1 API)";
19    }
20}
21</SCRIPT>
22<NOSCRIPT>
23</NOSCRIPT>
24
25</HEAD>
26
27<BODY BGCOLOR="white" onload="windowTitle();">
28<HR>
29
30
31<!-- ========= START OF TOP NAVBAR ======= -->
32<A NAME="navbar_top"><!-- --></A>
33<A HREF="#skip-navbar_top" title="Skip navigation links"></A>
34<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
35<TR>
36<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
37<A NAME="navbar_top_firstrow"><!-- --></A>
38<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
39  <TR ALIGN="center" VALIGN="top">
40  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
41  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
42  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
43  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/FSInputChecker.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
44  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
45  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
46  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
47  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
48  </TR>
49</TABLE>
50</TD>
51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
52</EM>
53</TD>
54</TR>
55
56<TR>
57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
58&nbsp;<A HREF="../../../../org/apache/hadoop/fs/FSError.html" title="class in org.apache.hadoop.fs"><B>PREV CLASS</B></A>&nbsp;
59&nbsp;<A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html" title="class in org.apache.hadoop.fs"><B>NEXT CLASS</B></A></FONT></TD>
60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
61  <A HREF="../../../../index.html?org/apache/hadoop/fs/FSInputChecker.html" target="_top"><B>FRAMES</B></A>  &nbsp;
62&nbsp;<A HREF="FSInputChecker.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
63&nbsp;<SCRIPT type="text/javascript">
64  <!--
65  if(window==top) {
66    document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>');
67  }
68  //-->
69</SCRIPT>
70<NOSCRIPT>
71  <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>
72</NOSCRIPT>
73
74
75</FONT></TD>
76</TR>
77<TR>
78<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
79  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
81DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
82</TR>
83</TABLE>
84<A NAME="skip-navbar_top"></A>
85<!-- ========= END OF TOP NAVBAR ========= -->
86
87<HR>
88<!-- ======== START OF CLASS DATA ======== -->
89<H2>
90<FONT SIZE="-1">
91org.apache.hadoop.fs</FONT>
92<BR>
93Class FSInputChecker</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 "><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">java.io.InputStream</A>
97      <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html" title="class in org.apache.hadoop.fs">org.apache.hadoop.fs.FSInputStream</A>
98          <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.fs.FSInputChecker</B>
99</PRE>
100<DL>
101<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/javase/6/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</A>, <A HREF="../../../../org/apache/hadoop/fs/PositionedReadable.html" title="interface in org.apache.hadoop.fs">PositionedReadable</A>, <A HREF="../../../../org/apache/hadoop/fs/Seekable.html" title="interface in org.apache.hadoop.fs">Seekable</A></DD>
102</DL>
103<HR>
104<DL>
105<DT><PRE>public abstract class <B>FSInputChecker</B><DT>extends <A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html" title="class in org.apache.hadoop.fs">FSInputStream</A></DL>
106</PRE>
107
108<P>
109This is a generic input stream for verifying checksums for
110 data before it is read by a user.
111<P>
112
113<P>
114<HR>
115
116<P>
117<!-- =========== FIELD SUMMARY =========== -->
118
119<A NAME="field_summary"><!-- --></A>
120<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
121<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
122<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
123<B>Field Summary</B></FONT></TH>
124</TR>
125<TR BGCOLOR="white" CLASS="TableRowColor">
126<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
127<CODE>protected &nbsp;<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A></CODE></FONT></TD>
128<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#file">file</A></B></CODE>
129
130<BR>
131&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The file name from which data is read from</TD>
132</TR>
133<TR BGCOLOR="white" CLASS="TableRowColor">
134<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
135<CODE>static&nbsp;org.apache.commons.logging.Log</CODE></FONT></TD>
136<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#LOG">LOG</A></B></CODE>
137
138<BR>
139&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
140</TR>
141</TABLE>
142&nbsp;
143<!-- ======== CONSTRUCTOR SUMMARY ======== -->
144
145<A NAME="constructor_summary"><!-- --></A>
146<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
147<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
148<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
149<B>Constructor Summary</B></FONT></TH>
150</TR>
151<TR BGCOLOR="white" CLASS="TableRowColor">
152<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
153<CODE>protected </CODE></FONT></TD>
154<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#FSInputChecker(org.apache.hadoop.fs.Path, int)">FSInputChecker</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;file,
155               int&nbsp;numOfRetries)</CODE>
156
157<BR>
158&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructor</TD>
159</TR>
160<TR BGCOLOR="white" CLASS="TableRowColor">
161<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
162<CODE>protected </CODE></FONT></TD>
163<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#FSInputChecker(org.apache.hadoop.fs.Path, int, boolean, java.util.zip.Checksum, int, int)">FSInputChecker</A></B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;file,
164               int&nbsp;numOfRetries,
165               boolean&nbsp;verifyChecksum,
166               <A HREF="http://java.sun.com/javase/6/docs/api/java/util/zip/Checksum.html?is-external=true" title="class or interface in java.util.zip">Checksum</A>&nbsp;sum,
167               int&nbsp;chunkSize,
168               int&nbsp;checksumSize)</CODE>
169
170<BR>
171&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructor</TD>
172</TR>
173</TABLE>
174&nbsp;
175<!-- ========== METHOD SUMMARY =========== -->
176
177<A NAME="method_summary"><!-- --></A>
178<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
179<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
180<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
181<B>Method Summary</B></FONT></TH>
182</TR>
183<TR BGCOLOR="white" CLASS="TableRowColor">
184<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
185<CODE>&nbsp;int</CODE></FONT></TD>
186<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#available()">available</A></B>()</CODE>
187
188<BR>
189&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
190</TR>
191<TR BGCOLOR="white" CLASS="TableRowColor">
192<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
193<CODE>static&nbsp;long</CODE></FONT></TD>
194<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#checksum2long(byte[])">checksum2long</A></B>(byte[]&nbsp;checksum)</CODE>
195
196<BR>
197&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convert a checksum byte array to a long</TD>
198</TR>
199<TR BGCOLOR="white" CLASS="TableRowColor">
200<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
201<CODE>protected abstract &nbsp;long</CODE></FONT></TD>
202<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#getChunkPosition(long)">getChunkPosition</A></B>(long&nbsp;pos)</CODE>
203
204<BR>
205&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return position of beginning of chunk containing pos.</TD>
206</TR>
207<TR BGCOLOR="white" CLASS="TableRowColor">
208<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
209<CODE>&nbsp;long</CODE></FONT></TD>
210<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#getPos()">getPos</A></B>()</CODE>
211
212<BR>
213&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the current offset from the start of the file</TD>
214</TR>
215<TR BGCOLOR="white" CLASS="TableRowColor">
216<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
217<CODE>&nbsp;void</CODE></FONT></TD>
218<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#mark(int)">mark</A></B>(int&nbsp;readlimit)</CODE>
219
220<BR>
221&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
222</TR>
223<TR BGCOLOR="white" CLASS="TableRowColor">
224<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
225<CODE>&nbsp;boolean</CODE></FONT></TD>
226<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#markSupported()">markSupported</A></B>()</CODE>
227
228<BR>
229&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
230</TR>
231<TR BGCOLOR="white" CLASS="TableRowColor">
232<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
233<CODE>protected &nbsp;boolean</CODE></FONT></TD>
234<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#needChecksum()">needChecksum</A></B>()</CODE>
235
236<BR>
237&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return true if there is a need for checksum verification</TD>
238</TR>
239<TR BGCOLOR="white" CLASS="TableRowColor">
240<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
241<CODE>&nbsp;int</CODE></FONT></TD>
242<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#read()">read</A></B>()</CODE>
243
244<BR>
245&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Read one checksum-verified byte</TD>
246</TR>
247<TR BGCOLOR="white" CLASS="TableRowColor">
248<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
249<CODE>&nbsp;int</CODE></FONT></TD>
250<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#read(byte[], int, int)">read</A></B>(byte[]&nbsp;b,
251     int&nbsp;off,
252     int&nbsp;len)</CODE>
253
254<BR>
255&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Read checksum verified bytes from this byte-input stream into
256 the specified byte array, starting at the given offset.</TD>
257</TR>
258<TR BGCOLOR="white" CLASS="TableRowColor">
259<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
260<CODE>protected abstract &nbsp;int</CODE></FONT></TD>
261<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#readChunk(long, byte[], int, int, byte[])">readChunk</A></B>(long&nbsp;pos,
262          byte[]&nbsp;buf,
263          int&nbsp;offset,
264          int&nbsp;len,
265          byte[]&nbsp;checksum)</CODE>
266
267<BR>
268&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Reads in next checksum chunk data into <code>buf</code> at <code>offset</code>
269 and checksum into <code>checksum</code>.</TD>
270</TR>
271<TR BGCOLOR="white" CLASS="TableRowColor">
272<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
273<CODE>protected static&nbsp;int</CODE></FONT></TD>
274<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#readFully(java.io.InputStream, byte[], int, int)">readFully</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A>&nbsp;stm,
275          byte[]&nbsp;buf,
276          int&nbsp;offset,
277          int&nbsp;len)</CODE>
278
279<BR>
280&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A utility function that tries to read up to <code>len</code> bytes from
281 <code>stm</code></TD>
282</TR>
283<TR BGCOLOR="white" CLASS="TableRowColor">
284<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
285<CODE>&nbsp;void</CODE></FONT></TD>
286<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#reset()">reset</A></B>()</CODE>
287
288<BR>
289&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
290</TR>
291<TR BGCOLOR="white" CLASS="TableRowColor">
292<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
293<CODE>&nbsp;void</CODE></FONT></TD>
294<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#seek(long)">seek</A></B>(long&nbsp;pos)</CODE>
295
296<BR>
297&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Seek to the given position in the stream.</TD>
298</TR>
299<TR BGCOLOR="white" CLASS="TableRowColor">
300<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
301<CODE>protected &nbsp;void</CODE></FONT></TD>
302<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#set(boolean, java.util.zip.Checksum, int, int)">set</A></B>(boolean&nbsp;verifyChecksum,
303    <A HREF="http://java.sun.com/javase/6/docs/api/java/util/zip/Checksum.html?is-external=true" title="class or interface in java.util.zip">Checksum</A>&nbsp;sum,
304    int&nbsp;maxChunkSize,
305    int&nbsp;checksumSize)</CODE>
306
307<BR>
308&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the checksum related parameters</TD>
309</TR>
310<TR BGCOLOR="white" CLASS="TableRowColor">
311<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
312<CODE>&nbsp;long</CODE></FONT></TD>
313<TD><CODE><B><A HREF="../../../../org/apache/hadoop/fs/FSInputChecker.html#skip(long)">skip</A></B>(long&nbsp;n)</CODE>
314
315<BR>
316&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Skips over and discards <code>n</code> bytes of data from the
317 input stream.</TD>
318</TR>
319</TABLE>
320&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.fs.FSInputStream"><!-- --></A>
321<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
322<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
323<TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.fs.<A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html" title="class in org.apache.hadoop.fs">FSInputStream</A></B></TH>
324</TR>
325<TR BGCOLOR="white" CLASS="TableRowColor">
326<TD><CODE><A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html#read(long, byte[], int, int)">read</A>, <A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html#readFully(long, byte[])">readFully</A>, <A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html#readFully(long, byte[], int, int)">readFully</A>, <A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html#seekToNewSource(long)">seekToNewSource</A></CODE></TD>
327</TR>
328</TABLE>
329&nbsp;<A NAME="methods_inherited_from_class_java.io.InputStream"><!-- --></A>
330<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
331<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
332<TH ALIGN="left"><B>Methods inherited from class java.io.<A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A></B></TH>
333</TR>
334<TR BGCOLOR="white" CLASS="TableRowColor">
335<TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#close()" title="class or interface in java.io">close</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#read(byte[])" title="class or interface in java.io">read</A></CODE></TD>
336</TR>
337</TABLE>
338&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
339<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
340<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
341<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>
342</TR>
343<TR BGCOLOR="white" CLASS="TableRowColor">
344<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#equals(java.lang.Object)" title="class or interface in java.lang">equals</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#hashCode()" title="class or interface in java.lang">hashCode</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#toString()" title="class or interface in java.lang">toString</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>
345</TR>
346</TABLE>
347&nbsp;
348<P>
349
350<!-- ============ FIELD DETAIL =========== -->
351
352<A NAME="field_detail"><!-- --></A>
353<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
354<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
355<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
356<B>Field Detail</B></FONT></TH>
357</TR>
358</TABLE>
359
360<A NAME="LOG"><!-- --></A><H3>
361LOG</H3>
362<PRE>
363public static final org.apache.commons.logging.Log <B>LOG</B></PRE>
364<DL>
365<DL>
366</DL>
367</DL>
368<HR>
369
370<A NAME="file"><!-- --></A><H3>
371file</H3>
372<PRE>
373protected <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> <B>file</B></PRE>
374<DL>
375<DD>The file name from which data is read from
376<P>
377<DL>
378</DL>
379</DL>
380
381<!-- ========= CONSTRUCTOR DETAIL ======== -->
382
383<A NAME="constructor_detail"><!-- --></A>
384<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
385<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
386<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
387<B>Constructor Detail</B></FONT></TH>
388</TR>
389</TABLE>
390
391<A NAME="FSInputChecker(org.apache.hadoop.fs.Path, int)"><!-- --></A><H3>
392FSInputChecker</H3>
393<PRE>
394protected <B>FSInputChecker</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;file,
395                         int&nbsp;numOfRetries)</PRE>
396<DL>
397<DD>Constructor
398<P>
399<DL>
400<DT><B>Parameters:</B><DD><CODE>file</CODE> - The name of the file to be read<DD><CODE>numOfRetries</CODE> - Number of read retries when ChecksumError occurs</DL>
401</DL>
402<HR>
403
404<A NAME="FSInputChecker(org.apache.hadoop.fs.Path, int, boolean, java.util.zip.Checksum, int, int)"><!-- --></A><H3>
405FSInputChecker</H3>
406<PRE>
407protected <B>FSInputChecker</B>(<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;file,
408                         int&nbsp;numOfRetries,
409                         boolean&nbsp;verifyChecksum,
410                         <A HREF="http://java.sun.com/javase/6/docs/api/java/util/zip/Checksum.html?is-external=true" title="class or interface in java.util.zip">Checksum</A>&nbsp;sum,
411                         int&nbsp;chunkSize,
412                         int&nbsp;checksumSize)</PRE>
413<DL>
414<DD>Constructor
415<P>
416<DL>
417<DT><B>Parameters:</B><DD><CODE>file</CODE> - The name of the file to be read<DD><CODE>numOfRetries</CODE> - Number of read retries when ChecksumError occurs<DD><CODE>sum</CODE> - the type of Checksum engine<DD><CODE>chunkSize</CODE> - maximun chunk size<DD><CODE>checksumSize</CODE> - the number byte of each checksum</DL>
418</DL>
419
420<!-- ============ METHOD DETAIL ========== -->
421
422<A NAME="method_detail"><!-- --></A>
423<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
424<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
425<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
426<B>Method Detail</B></FONT></TH>
427</TR>
428</TABLE>
429
430<A NAME="readChunk(long, byte[], int, int, byte[])"><!-- --></A><H3>
431readChunk</H3>
432<PRE>
433protected abstract int <B>readChunk</B>(long&nbsp;pos,
434                                 byte[]&nbsp;buf,
435                                 int&nbsp;offset,
436                                 int&nbsp;len,
437                                 byte[]&nbsp;checksum)
438                          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>
439<DL>
440<DD>Reads in next checksum chunk data into <code>buf</code> at <code>offset</code>
441 and checksum into <code>checksum</code>.
442 The method is used for implementing read, therefore, it should be optimized
443 for sequential reading
444<P>
445<DD><DL>
446<DT><B>Parameters:</B><DD><CODE>pos</CODE> - chunkPos<DD><CODE>buf</CODE> - desitination buffer<DD><CODE>offset</CODE> - offset in buf at which to store data<DD><CODE>len</CODE> - maximun number of bytes to read
447<DT><B>Returns:</B><DD>number of bytes read
448<DT><B>Throws:</B>
449<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>
450</DD>
451</DL>
452<HR>
453
454<A NAME="getChunkPosition(long)"><!-- --></A><H3>
455getChunkPosition</H3>
456<PRE>
457protected abstract long <B>getChunkPosition</B>(long&nbsp;pos)</PRE>
458<DL>
459<DD>Return position of beginning of chunk containing pos.
460<P>
461<DD><DL>
462<DT><B>Parameters:</B><DD><CODE>pos</CODE> - a postion in the file
463<DT><B>Returns:</B><DD>the starting position of the chunk which contains the byte</DL>
464</DD>
465</DL>
466<HR>
467
468<A NAME="needChecksum()"><!-- --></A><H3>
469needChecksum</H3>
470<PRE>
471protected boolean <B>needChecksum</B>()</PRE>
472<DL>
473<DD>Return true if there is a need for checksum verification
474<P>
475<DD><DL>
476</DL>
477</DD>
478</DL>
479<HR>
480
481<A NAME="read()"><!-- --></A><H3>
482read</H3>
483<PRE>
484public int <B>read</B>()
485         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>
486<DL>
487<DD>Read one checksum-verified byte
488<P>
489<DD><DL>
490<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#read()" title="class or interface in java.io">read</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A></CODE></DL>
491</DD>
492<DD><DL>
493
494<DT><B>Returns:</B><DD>the next byte of data, or <code>-1</code> if the end of the
495             stream is reached.
496<DT><B>Throws:</B>
497<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> - if an I/O error occurs.</DL>
498</DD>
499</DL>
500<HR>
501
502<A NAME="read(byte[], int, int)"><!-- --></A><H3>
503read</H3>
504<PRE>
505public int <B>read</B>(byte[]&nbsp;b,
506                int&nbsp;off,
507                int&nbsp;len)
508         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>
509<DL>
510<DD>Read checksum verified bytes from this byte-input stream into
511 the specified byte array, starting at the given offset.
512
513 <p> This method implements the general contract of the corresponding
514 <code><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#read(byte[], int, int)" title="class or interface in java.io"><CODE>read</CODE></A></code> method of
515 the <code><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io"><CODE>InputStream</CODE></A></code> class.  As an additional
516 convenience, it attempts to read as many bytes as possible by repeatedly
517 invoking the <code>read</code> method of the underlying stream.  This
518 iterated <code>read</code> continues until one of the following
519 conditions becomes true: <ul>
520
521   <li> The specified number of bytes have been read,
522
523   <li> The <code>read</code> method of the underlying stream returns
524   <code>-1</code>, indicating end-of-file.
525
526 </ul> If the first <code>read</code> on the underlying stream returns
527 <code>-1</code> to indicate end-of-file then this method returns
528 <code>-1</code>.  Otherwise this method returns the number of bytes
529 actually read.
530<P>
531<DD><DL>
532<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#read(byte[], int, int)" title="class or interface in java.io">read</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A></CODE></DL>
533</DD>
534<DD><DL>
535<DT><B>Parameters:</B><DD><CODE>b</CODE> - destination buffer.<DD><CODE>off</CODE> - offset at which to start storing bytes.<DD><CODE>len</CODE> - maximum number of bytes to read.
536<DT><B>Returns:</B><DD>the number of bytes read, or <code>-1</code> if the end of
537             the stream has been reached.
538<DT><B>Throws:</B>
539<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> - if an I/O error occurs.
540             ChecksumException if any checksum error occurs</DL>
541</DD>
542</DL>
543<HR>
544
545<A NAME="checksum2long(byte[])"><!-- --></A><H3>
546checksum2long</H3>
547<PRE>
548public static long <B>checksum2long</B>(byte[]&nbsp;checksum)</PRE>
549<DL>
550<DD>Convert a checksum byte array to a long
551<P>
552<DD><DL>
553</DL>
554</DD>
555</DL>
556<HR>
557
558<A NAME="getPos()"><!-- --></A><H3>
559getPos</H3>
560<PRE>
561public long <B>getPos</B>()
562            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>
563<DL>
564<DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html#getPos()">FSInputStream</A></CODE></B></DD>
565<DD>Return the current offset from the start of the file
566<P>
567<DD><DL>
568<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/Seekable.html#getPos()">getPos</A></CODE> in interface <CODE><A HREF="../../../../org/apache/hadoop/fs/Seekable.html" title="interface in org.apache.hadoop.fs">Seekable</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html#getPos()">getPos</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html" title="class in org.apache.hadoop.fs">FSInputStream</A></CODE></DL>
569</DD>
570<DD><DL>
571
572<DT><B>Throws:</B>
573<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>
574</DD>
575</DL>
576<HR>
577
578<A NAME="available()"><!-- --></A><H3>
579available</H3>
580<PRE>
581public int <B>available</B>()
582              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>
583<DL>
584<DD><DL>
585<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#available()" title="class or interface in java.io">available</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A></CODE></DL>
586</DD>
587<DD><DL>
588
589<DT><B>Throws:</B>
590<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>
591</DD>
592</DL>
593<HR>
594
595<A NAME="skip(long)"><!-- --></A><H3>
596skip</H3>
597<PRE>
598public long <B>skip</B>(long&nbsp;n)
599          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>
600<DL>
601<DD>Skips over and discards <code>n</code> bytes of data from the
602 input stream.
603
604 <p>This method may skip more bytes than are remaining in the backing
605 file. This produces no exception and the number of bytes skipped
606 may include some number of bytes that were beyond the EOF of the
607 backing file. Attempting to read from the stream after skipping past
608 the end will result in -1 indicating the end of the file.
609
610<p>If <code>n</code> is negative, no bytes are skipped.
611<P>
612<DD><DL>
613<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#skip(long)" title="class or interface in java.io">skip</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A></CODE></DL>
614</DD>
615<DD><DL>
616<DT><B>Parameters:</B><DD><CODE>n</CODE> - the number of bytes to be skipped.
617<DT><B>Returns:</B><DD>the actual number of bytes skipped.
618<DT><B>Throws:</B>
619<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> - if an I/O error occurs.
620             ChecksumException if the chunk to skip to is corrupted</DL>
621</DD>
622</DL>
623<HR>
624
625<A NAME="seek(long)"><!-- --></A><H3>
626seek</H3>
627<PRE>
628public void <B>seek</B>(long&nbsp;pos)
629          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>
630<DL>
631<DD>Seek to the given position in the stream.
632 The next read() will be from that position.
633 
634 <p>This method may seek past the end of the file.
635 This produces no exception and an attempt to read from
636 the stream will result in -1 indicating the end of the file.
637<P>
638<DD><DL>
639<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/Seekable.html#seek(long)">seek</A></CODE> in interface <CODE><A HREF="../../../../org/apache/hadoop/fs/Seekable.html" title="interface in org.apache.hadoop.fs">Seekable</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html#seek(long)">seek</A></CODE> in class <CODE><A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html" title="class in org.apache.hadoop.fs">FSInputStream</A></CODE></DL>
640</DD>
641<DD><DL>
642<DT><B>Parameters:</B><DD><CODE>pos</CODE> - the postion to seek to.
643<DT><B>Throws:</B>
644<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> - if an I/O error occurs.
645             ChecksumException if the chunk to seek to is corrupted</DL>
646</DD>
647</DL>
648<HR>
649
650<A NAME="readFully(java.io.InputStream, byte[], int, int)"><!-- --></A><H3>
651readFully</H3>
652<PRE>
653protected static int <B>readFully</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A>&nbsp;stm,
654                               byte[]&nbsp;buf,
655                               int&nbsp;offset,
656                               int&nbsp;len)
657                        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>
658<DL>
659<DD>A utility function that tries to read up to <code>len</code> bytes from
660 <code>stm</code>
661<P>
662<DD><DL>
663<DT><B>Parameters:</B><DD><CODE>stm</CODE> - an input stream<DD><CODE>buf</CODE> - destiniation buffer<DD><CODE>offset</CODE> - offset at which to store data<DD><CODE>len</CODE> - number of bytes to read
664<DT><B>Returns:</B><DD>actual number of bytes read
665<DT><B>Throws:</B>
666<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> - if there is any IO error</DL>
667</DD>
668</DL>
669<HR>
670
671<A NAME="set(boolean, java.util.zip.Checksum, int, int)"><!-- --></A><H3>
672set</H3>
673<PRE>
674protected final void <B>set</B>(boolean&nbsp;verifyChecksum,
675                         <A HREF="http://java.sun.com/javase/6/docs/api/java/util/zip/Checksum.html?is-external=true" title="class or interface in java.util.zip">Checksum</A>&nbsp;sum,
676                         int&nbsp;maxChunkSize,
677                         int&nbsp;checksumSize)</PRE>
678<DL>
679<DD>Set the checksum related parameters
680<P>
681<DD><DL>
682<DT><B>Parameters:</B><DD><CODE>verifyChecksum</CODE> - whether to verify checksum<DD><CODE>sum</CODE> - which type of checksum to use<DD><CODE>maxChunkSize</CODE> - maximun chunk size<DD><CODE>checksumSize</CODE> - checksum size</DL>
683</DD>
684</DL>
685<HR>
686
687<A NAME="markSupported()"><!-- --></A><H3>
688markSupported</H3>
689<PRE>
690public final boolean <B>markSupported</B>()</PRE>
691<DL>
692<DD><DL>
693<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#markSupported()" title="class or interface in java.io">markSupported</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A></CODE></DL>
694</DD>
695<DD><DL>
696</DL>
697</DD>
698</DL>
699<HR>
700
701<A NAME="mark(int)"><!-- --></A><H3>
702mark</H3>
703<PRE>
704public final void <B>mark</B>(int&nbsp;readlimit)</PRE>
705<DL>
706<DD><DL>
707<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#mark(int)" title="class or interface in java.io">mark</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A></CODE></DL>
708</DD>
709<DD><DL>
710</DL>
711</DD>
712</DL>
713<HR>
714
715<A NAME="reset()"><!-- --></A><H3>
716reset</H3>
717<PRE>
718public final void <B>reset</B>()
719                 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>
720<DL>
721<DD><DL>
722<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true#reset()" title="class or interface in java.io">reset</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</A></CODE></DL>
723</DD>
724<DD><DL>
725
726<DT><B>Throws:</B>
727<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>
728</DD>
729</DL>
730<!-- ========= END OF CLASS DATA ========= -->
731<HR>
732
733
734<!-- ======= START OF BOTTOM NAVBAR ====== -->
735<A NAME="navbar_bottom"><!-- --></A>
736<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
737<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
738<TR>
739<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
740<A NAME="navbar_bottom_firstrow"><!-- --></A>
741<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
742  <TR ALIGN="center" VALIGN="top">
743  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
744  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
745  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
746  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/FSInputChecker.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
747  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
748  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
749  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
750  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
751  </TR>
752</TABLE>
753</TD>
754<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
755</EM>
756</TD>
757</TR>
758
759<TR>
760<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
761&nbsp;<A HREF="../../../../org/apache/hadoop/fs/FSError.html" title="class in org.apache.hadoop.fs"><B>PREV CLASS</B></A>&nbsp;
762&nbsp;<A HREF="../../../../org/apache/hadoop/fs/FSInputStream.html" title="class in org.apache.hadoop.fs"><B>NEXT CLASS</B></A></FONT></TD>
763<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
764  <A HREF="../../../../index.html?org/apache/hadoop/fs/FSInputChecker.html" target="_top"><B>FRAMES</B></A>  &nbsp;
765&nbsp;<A HREF="FSInputChecker.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
766&nbsp;<SCRIPT type="text/javascript">
767  <!--
768  if(window==top) {
769    document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>');
770  }
771  //-->
772</SCRIPT>
773<NOSCRIPT>
774  <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>
775</NOSCRIPT>
776
777
778</FONT></TD>
779</TR>
780<TR>
781<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
782  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
783<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
784DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
785</TR>
786</TABLE>
787<A NAME="skip-navbar_bottom"></A>
788<!-- ======== END OF BOTTOM NAVBAR ======= -->
789
790<HR>
791Copyright &copy; 2009 The Apache Software Foundation
792</BODY>
793</HTML>
Note: See TracBrowser for help on using the repository browser.