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

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7PathFinder (Hadoop 0.20.1 API)
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91org.apache.hadoop.streaming</FONT>
92<BR>
93Class PathFinder</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.streaming.PathFinder</B>
97</PRE>
98<HR>
99<DL>
100<DT><PRE>public class <B>PathFinder</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></DL>
101</PRE>
102
103<P>
104Maps a relative pathname to an absolute pathname using the
105 PATH enviroment.
106<P>
107
108<P>
109<HR>
110
111<P>
112
113<!-- ======== CONSTRUCTOR SUMMARY ======== -->
114
115<A NAME="constructor_summary"><!-- --></A>
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117<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
118<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
119<B>Constructor Summary</B></FONT></TH>
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121<TR BGCOLOR="white" CLASS="TableRowColor">
122<TD><CODE><B><A HREF="../../../../org/apache/hadoop/streaming/PathFinder.html#PathFinder()">PathFinder</A></B>()</CODE>
123
124<BR>
125&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a PathFinder object using the path from
126 java.class.path</TD>
127</TR>
128<TR BGCOLOR="white" CLASS="TableRowColor">
129<TD><CODE><B><A HREF="../../../../org/apache/hadoop/streaming/PathFinder.html#PathFinder(java.lang.String)">PathFinder</A></B>(<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>&nbsp;envpath)</CODE>
130
131<BR>
132&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a PathFinder object using the path from
133 the specified system environment variable.</TD>
134</TR>
135</TABLE>
136&nbsp;
137<!-- ========== METHOD SUMMARY =========== -->
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147<CODE>&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</A></CODE></FONT></TD>
148<TD><CODE><B><A HREF="../../../../org/apache/hadoop/streaming/PathFinder.html#getAbsolutePath(java.lang.String)">getAbsolutePath</A></B>(<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>&nbsp;filename)</CODE>
149
150<BR>
151&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the full path name of this file if it is listed in the
152 path</TD>
153</TR>
154<TR BGCOLOR="white" CLASS="TableRowColor">
155<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
156<CODE>static&nbsp;void</CODE></FONT></TD>
157<TD><CODE><B><A HREF="../../../../org/apache/hadoop/streaming/PathFinder.html#main(java.lang.String[])">main</A></B>(<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>[]&nbsp;args)</CODE>
158
159<BR>
160&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
161</TR>
162<TR BGCOLOR="white" CLASS="TableRowColor">
163<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
164<CODE>&nbsp;void</CODE></FONT></TD>
165<TD><CODE><B><A HREF="../../../../org/apache/hadoop/streaming/PathFinder.html#prependPathComponent(java.lang.String)">prependPathComponent</A></B>(<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>&nbsp;str)</CODE>
166
167<BR>
168&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Appends the specified component to the path list</TD>
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178</TR>
179</TABLE>
180&nbsp;
181<P>
182
183<!-- ========= CONSTRUCTOR DETAIL ======== -->
184
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189<B>Constructor Detail</B></FONT></TH>
190</TR>
191</TABLE>
192
193<A NAME="PathFinder()"><!-- --></A><H3>
194PathFinder</H3>
195<PRE>
196public <B>PathFinder</B>()</PRE>
197<DL>
198<DD>Construct a PathFinder object using the path from
199 java.class.path
200<P>
201</DL>
202<HR>
203
204<A NAME="PathFinder(java.lang.String)"><!-- --></A><H3>
205PathFinder</H3>
206<PRE>
207public <B>PathFinder</B>(<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>&nbsp;envpath)</PRE>
208<DL>
209<DD>Construct a PathFinder object using the path from
210 the specified system environment variable.
211<P>
212</DL>
213
214<!-- ============ METHOD DETAIL ========== -->
215
216<A NAME="method_detail"><!-- --></A>
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219<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
220<B>Method Detail</B></FONT></TH>
221</TR>
222</TABLE>
223
224<A NAME="prependPathComponent(java.lang.String)"><!-- --></A><H3>
225prependPathComponent</H3>
226<PRE>
227public void <B>prependPathComponent</B>(<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>&nbsp;str)</PRE>
228<DL>
229<DD>Appends the specified component to the path list
230<P>
231<DD><DL>
232</DL>
233</DD>
234</DL>
235<HR>
236
237<A NAME="getAbsolutePath(java.lang.String)"><!-- --></A><H3>
238getAbsolutePath</H3>
239<PRE>
240public <A HREF="http://java.sun.com/javase/6/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</A> <B>getAbsolutePath</B>(<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>&nbsp;filename)</PRE>
241<DL>
242<DD>Returns the full path name of this file if it is listed in the
243 path
244<P>
245<DD><DL>
246</DL>
247</DD>
248</DL>
249<HR>
250
251<A NAME="main(java.lang.String[])"><!-- --></A><H3>
252main</H3>
253<PRE>
254public static void <B>main</B>(<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>[]&nbsp;args)
255                 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>
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257<DD><DL>
258
259<DT><B>Throws:</B>
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