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7StringUtils (Hadoop 0.20.1 API)
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89<H2>
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91org.apache.hadoop.util</FONT>
92<BR>
93Class StringUtils</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.util.StringUtils</B>
97</PRE>
98<HR>
99<DL>
100<DT><PRE>public class <B>StringUtils</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>
104General string utils
105<P>
106
107<P>
108<HR>
109
110<P>
111<!-- ======== NESTED CLASS SUMMARY ======== -->
112
113<A NAME="nested_class_summary"><!-- --></A>
114<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
115<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
116<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
117<B>Nested Class Summary</B></FONT></TH>
118</TR>
119<TR BGCOLOR="white" CLASS="TableRowColor">
120<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
121<CODE>static&nbsp;class</CODE></FONT></TD>
122<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.TraditionalBinaryPrefix.html" title="enum in org.apache.hadoop.util">StringUtils.TraditionalBinaryPrefix</A></B></CODE>
123
124<BR>
125&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The traditional binary prefixes, kilo, mega, ..., exa,
126 which can be represented by a 64-bit integer.</TD>
127</TR>
128</TABLE>
129&nbsp;<!-- =========== FIELD SUMMARY =========== -->
130
131<A NAME="field_summary"><!-- --></A>
132<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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134<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
135<B>Field Summary</B></FONT></TH>
136</TR>
137<TR BGCOLOR="white" CLASS="TableRowColor">
138<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
139<CODE>static&nbsp;char</CODE></FONT></TD>
140<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#COMMA">COMMA</A></B></CODE>
141
142<BR>
143&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
144</TR>
145<TR BGCOLOR="white" CLASS="TableRowColor">
146<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
147<CODE>static&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>
148<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#COMMA_STR">COMMA_STR</A></B></CODE>
149
150<BR>
151&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
152</TR>
153<TR BGCOLOR="white" CLASS="TableRowColor">
154<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
155<CODE>static&nbsp;char</CODE></FONT></TD>
156<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#ESCAPE_CHAR">ESCAPE_CHAR</A></B></CODE>
157
158<BR>
159&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
160</TR>
161</TABLE>
162&nbsp;
163<!-- ======== CONSTRUCTOR SUMMARY ======== -->
164
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167<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
168<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
169<B>Constructor Summary</B></FONT></TH>
170</TR>
171<TR BGCOLOR="white" CLASS="TableRowColor">
172<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#StringUtils()">StringUtils</A></B>()</CODE>
173
174<BR>
175&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
176</TR>
177</TABLE>
178&nbsp;
179<!-- ========== METHOD SUMMARY =========== -->
180
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182<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
183<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
184<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
185<B>Method Summary</B></FONT></TH>
186</TR>
187<TR BGCOLOR="white" CLASS="TableRowColor">
188<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
189<CODE>static&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>
190<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#arrayToString(java.lang.String[])">arrayToString</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;strs)</CODE>
191
192<BR>
193&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given an array of strings, return a comma-separated list of its elements.</TD>
194</TR>
195<TR BGCOLOR="white" CLASS="TableRowColor">
196<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
197<CODE>static&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>
198<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#byteDesc(long)">byteDesc</A></B>(long&nbsp;len)</CODE>
199
200<BR>
201&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return an abbreviated English-language desc of the byte length</TD>
202</TR>
203<TR BGCOLOR="white" CLASS="TableRowColor">
204<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
205<CODE>static&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>
206<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#byteToHexString(byte[])">byteToHexString</A></B>(byte[]&nbsp;bytes)</CODE>
207
208<BR>
209&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Same as byteToHexString(bytes, 0, bytes.length).</TD>
210</TR>
211<TR BGCOLOR="white" CLASS="TableRowColor">
212<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
213<CODE>static&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>
214<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#byteToHexString(byte[], int, int)">byteToHexString</A></B>(byte[]&nbsp;bytes,
215                int&nbsp;start,
216                int&nbsp;end)</CODE>
217
218<BR>
219&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given an array of bytes it will convert the bytes to a hex string
220 representation of the bytes</TD>
221</TR>
222<TR BGCOLOR="white" CLASS="TableRowColor">
223<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
224<CODE>static&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>
225<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#escapeHTML(java.lang.String)">escapeHTML</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;string)</CODE>
226
227<BR>
228&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Escapes HTML Special characters present in the string.</TD>
229</TR>
230<TR BGCOLOR="white" CLASS="TableRowColor">
231<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
232<CODE>static&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>
233<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#escapeString(java.lang.String)">escapeString</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>
234
235<BR>
236&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Escape commas in the string using the default escape char</TD>
237</TR>
238<TR BGCOLOR="white" CLASS="TableRowColor">
239<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
240<CODE>static&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>
241<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#escapeString(java.lang.String, char, char)">escapeString</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,
242             char&nbsp;escapeChar,
243             char&nbsp;charToEscape)</CODE>
244
245<BR>
246&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Escape <code>charToEscape</code> in the string
247 with the escape char <code>escapeChar</code></TD>
248</TR>
249<TR BGCOLOR="white" CLASS="TableRowColor">
250<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
251<CODE>static&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>
252<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#escapeString(java.lang.String, char, char[])">escapeString</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,
253             char&nbsp;escapeChar,
254             char[]&nbsp;charsToEscape)</CODE>
255
256<BR>
257&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
258</TR>
259<TR BGCOLOR="white" CLASS="TableRowColor">
260<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
261<CODE>static&nbsp;int</CODE></FONT></TD>
262<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#findNext(java.lang.String, char, char, int, java.lang.StringBuilder)">findNext</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,
263         char&nbsp;separator,
264         char&nbsp;escapeChar,
265         int&nbsp;start,
266         <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</A>&nbsp;split)</CODE>
267
268<BR>
269&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Finds the first occurrence of the separator character ignoring the escaped
270 separators starting from the index.</TD>
271</TR>
272<TR BGCOLOR="white" CLASS="TableRowColor">
273<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
274<CODE>static&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>
275<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#formatPercent(double, int)">formatPercent</A></B>(double&nbsp;done,
276              int&nbsp;digits)</CODE>
277
278<BR>
279&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Format a percentage for presentation to the user.</TD>
280</TR>
281<TR BGCOLOR="white" CLASS="TableRowColor">
282<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
283<CODE>static&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>
284<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#formatTime(long)">formatTime</A></B>(long&nbsp;timeDiff)</CODE>
285
286<BR>
287&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given the time in long milliseconds, returns a
288 String in the format Xhrs, Ymins, Z sec.</TD>
289</TR>
290<TR BGCOLOR="white" CLASS="TableRowColor">
291<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
292<CODE>static&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>
293<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#formatTimeDiff(long, long)">formatTimeDiff</A></B>(long&nbsp;finishTime,
294               long&nbsp;startTime)</CODE>
295
296<BR>
297&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given a finish and start time in long milliseconds, returns a
298 String in the format Xhrs, Ymins, Z sec, for the time difference between two times.</TD>
299</TR>
300<TR BGCOLOR="white" CLASS="TableRowColor">
301<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
302<CODE>static&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>
303<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#getFormattedTimeWithDiff(java.text.DateFormat, long, long)">getFormattedTimeWithDiff</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/text/DateFormat.html?is-external=true" title="class or interface in java.text">DateFormat</A>&nbsp;dateFormat,
304                         long&nbsp;finishTime,
305                         long&nbsp;startTime)</CODE>
306
307<BR>
308&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Formats time in ms and appends difference (finishTime - startTime)
309 as returned by formatTimeDiff().</TD>
310</TR>
311<TR BGCOLOR="white" CLASS="TableRowColor">
312<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
313<CODE>static&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>
314<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#getHostname()">getHostname</A></B>()</CODE>
315
316<BR>
317&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return hostname without throwing exception.</TD>
318</TR>
319<TR BGCOLOR="white" CLASS="TableRowColor">
320<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
321<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A>&lt;<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>&gt;</CODE></FONT></TD>
322<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#getStringCollection(java.lang.String)">getStringCollection</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>
323
324<BR>
325&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a collection of strings.</TD>
326</TR>
327<TR BGCOLOR="white" CLASS="TableRowColor">
328<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
329<CODE>static&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>
330<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#getStrings(java.lang.String)">getStrings</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>
331
332<BR>
333&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns an arraylist of strings.</TD>
334</TR>
335<TR BGCOLOR="white" CLASS="TableRowColor">
336<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
337<CODE>static&nbsp;byte[]</CODE></FONT></TD>
338<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#hexStringToByte(java.lang.String)">hexStringToByte</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;hex)</CODE>
339
340<BR>
341&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given a hexstring this will return the byte array corresponding to the
342 string</TD>
343</TR>
344<TR BGCOLOR="white" CLASS="TableRowColor">
345<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
346<CODE>static&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>
347<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#humanReadableInt(long)">humanReadableInt</A></B>(long&nbsp;number)</CODE>
348
349<BR>
350&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given an integer, return a string that is in an approximate, but human
351 readable format.</TD>
352</TR>
353<TR BGCOLOR="white" CLASS="TableRowColor">
354<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
355<CODE>static&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>
356<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#limitDecimalTo2(double)">limitDecimalTo2</A></B>(double&nbsp;d)</CODE>
357
358<BR>
359&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
360</TR>
361<TR BGCOLOR="white" CLASS="TableRowColor">
362<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
363<CODE>static&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>
364<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#simpleHostname(java.lang.String)">simpleHostname</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;fullHostname)</CODE>
365
366<BR>
367&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given a full hostname, return the word upto the first dot.</TD>
368</TR>
369<TR BGCOLOR="white" CLASS="TableRowColor">
370<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
371<CODE>static&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>
372<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#split(java.lang.String)">split</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>
373
374<BR>
375&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Split a string using the default separator</TD>
376</TR>
377<TR BGCOLOR="white" CLASS="TableRowColor">
378<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
379<CODE>static&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>
380<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#split(java.lang.String, char, char)">split</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,
381      char&nbsp;escapeChar,
382      char&nbsp;separator)</CODE>
383
384<BR>
385&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Split a string using the given separator</TD>
386</TR>
387<TR BGCOLOR="white" CLASS="TableRowColor">
388<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
389<CODE>static&nbsp;void</CODE></FONT></TD>
390<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#startupShutdownMessage(java.lang.Class, java.lang.String[], org.apache.commons.logging.Log)">startupShutdownMessage</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;?&gt;&nbsp;clazz,
391                       <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,
392                       org.apache.commons.logging.Log&nbsp;LOG)</CODE>
393
394<BR>
395&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Print a log message for starting up and shutting down</TD>
396</TR>
397<TR BGCOLOR="white" CLASS="TableRowColor">
398<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
399<CODE>static&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>
400<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#stringifyException(java.lang.Throwable)">stringifyException</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A>&nbsp;e)</CODE>
401
402<BR>
403&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Make a string representation of the exception.</TD>
404</TR>
405<TR BGCOLOR="white" CLASS="TableRowColor">
406<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
407<CODE>static&nbsp;<A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>[]</CODE></FONT></TD>
408<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#stringToPath(java.lang.String[])">stringToPath</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>
409
410<BR>
411&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
412</TR>
413<TR BGCOLOR="white" CLASS="TableRowColor">
414<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
415<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</A>[]</CODE></FONT></TD>
416<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#stringToURI(java.lang.String[])">stringToURI</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>
417
418<BR>
419&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
420</TR>
421<TR BGCOLOR="white" CLASS="TableRowColor">
422<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
423<CODE>static&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>
424<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#unEscapeString(java.lang.String)">unEscapeString</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>
425
426<BR>
427&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unescape commas in the string using the default escape char</TD>
428</TR>
429<TR BGCOLOR="white" CLASS="TableRowColor">
430<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
431<CODE>static&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>
432<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#unEscapeString(java.lang.String, char, char)">unEscapeString</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,
433               char&nbsp;escapeChar,
434               char&nbsp;charToEscape)</CODE>
435
436<BR>
437&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unescape <code>charToEscape</code> in the string
438 with the escape char <code>escapeChar</code></TD>
439</TR>
440<TR BGCOLOR="white" CLASS="TableRowColor">
441<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
442<CODE>static&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>
443<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#unEscapeString(java.lang.String, char, char[])">unEscapeString</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,
444               char&nbsp;escapeChar,
445               char[]&nbsp;charsToEscape)</CODE>
446
447<BR>
448&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
449</TR>
450<TR BGCOLOR="white" CLASS="TableRowColor">
451<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
452<CODE>static&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>
453<TD><CODE><B><A HREF="../../../../org/apache/hadoop/util/StringUtils.html#uriToString(java.net.URI[])">uriToString</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</A>[]&nbsp;uris)</CODE>
454
455<BR>
456&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
457</TR>
458</TABLE>
459&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
460<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
461<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
462<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>
463</TR>
464<TR BGCOLOR="white" CLASS="TableRowColor">
465<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>
466</TR>
467</TABLE>
468&nbsp;
469<P>
470
471<!-- ============ FIELD DETAIL =========== -->
472
473<A NAME="field_detail"><!-- --></A>
474<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
475<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
476<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
477<B>Field Detail</B></FONT></TH>
478</TR>
479</TABLE>
480
481<A NAME="COMMA"><!-- --></A><H3>
482COMMA</H3>
483<PRE>
484public static final char <B>COMMA</B></PRE>
485<DL>
486<DL>
487<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.hadoop.util.StringUtils.COMMA">Constant Field Values</A></DL>
488</DL>
489<HR>
490
491<A NAME="COMMA_STR"><!-- --></A><H3>
492COMMA_STR</H3>
493<PRE>
494public static final <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>COMMA_STR</B></PRE>
495<DL>
496<DL>
497<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.hadoop.util.StringUtils.COMMA_STR">Constant Field Values</A></DL>
498</DL>
499<HR>
500
501<A NAME="ESCAPE_CHAR"><!-- --></A><H3>
502ESCAPE_CHAR</H3>
503<PRE>
504public static final char <B>ESCAPE_CHAR</B></PRE>
505<DL>
506<DL>
507<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.hadoop.util.StringUtils.ESCAPE_CHAR">Constant Field Values</A></DL>
508</DL>
509
510<!-- ========= CONSTRUCTOR DETAIL ======== -->
511
512<A NAME="constructor_detail"><!-- --></A>
513<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
514<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
515<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
516<B>Constructor Detail</B></FONT></TH>
517</TR>
518</TABLE>
519
520<A NAME="StringUtils()"><!-- --></A><H3>
521StringUtils</H3>
522<PRE>
523public <B>StringUtils</B>()</PRE>
524<DL>
525</DL>
526
527<!-- ============ METHOD DETAIL ========== -->
528
529<A NAME="method_detail"><!-- --></A>
530<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
531<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
532<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
533<B>Method Detail</B></FONT></TH>
534</TR>
535</TABLE>
536
537<A NAME="stringifyException(java.lang.Throwable)"><!-- --></A><H3>
538stringifyException</H3>
539<PRE>
540public static <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>stringifyException</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A>&nbsp;e)</PRE>
541<DL>
542<DD>Make a string representation of the exception.
543<P>
544<DD><DL>
545<DT><B>Parameters:</B><DD><CODE>e</CODE> - The exception to stringify
546<DT><B>Returns:</B><DD>A string with exception name and call stack.</DL>
547</DD>
548</DL>
549<HR>
550
551<A NAME="simpleHostname(java.lang.String)"><!-- --></A><H3>
552simpleHostname</H3>
553<PRE>
554public static <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>simpleHostname</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;fullHostname)</PRE>
555<DL>
556<DD>Given a full hostname, return the word upto the first dot.
557<P>
558<DD><DL>
559<DT><B>Parameters:</B><DD><CODE>fullHostname</CODE> - the full hostname
560<DT><B>Returns:</B><DD>the hostname to the first dot</DL>
561</DD>
562</DL>
563<HR>
564
565<A NAME="humanReadableInt(long)"><!-- --></A><H3>
566humanReadableInt</H3>
567<PRE>
568public static <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>humanReadableInt</B>(long&nbsp;number)</PRE>
569<DL>
570<DD>Given an integer, return a string that is in an approximate, but human
571 readable format.
572 It uses the bases 'k', 'm', and 'g' for 1024, 1024**2, and 1024**3.
573<P>
574<DD><DL>
575<DT><B>Parameters:</B><DD><CODE>number</CODE> - the number to format
576<DT><B>Returns:</B><DD>a human readable form of the integer</DL>
577</DD>
578</DL>
579<HR>
580
581<A NAME="formatPercent(double, int)"><!-- --></A><H3>
582formatPercent</H3>
583<PRE>
584public static <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>formatPercent</B>(double&nbsp;done,
585                                   int&nbsp;digits)</PRE>
586<DL>
587<DD>Format a percentage for presentation to the user.
588<P>
589<DD><DL>
590<DT><B>Parameters:</B><DD><CODE>done</CODE> - the percentage to format (0.0 to 1.0)<DD><CODE>digits</CODE> - the number of digits past the decimal point
591<DT><B>Returns:</B><DD>a string representation of the percentage</DL>
592</DD>
593</DL>
594<HR>
595
596<A NAME="arrayToString(java.lang.String[])"><!-- --></A><H3>
597arrayToString</H3>
598<PRE>
599public static <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>arrayToString</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;strs)</PRE>
600<DL>
601<DD>Given an array of strings, return a comma-separated list of its elements.
602<P>
603<DD><DL>
604<DT><B>Parameters:</B><DD><CODE>strs</CODE> - Array of strings
605<DT><B>Returns:</B><DD>Empty string if strs.length is 0, comma separated list of strings
606 otherwise</DL>
607</DD>
608</DL>
609<HR>
610
611<A NAME="byteToHexString(byte[], int, int)"><!-- --></A><H3>
612byteToHexString</H3>
613<PRE>
614public static <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>byteToHexString</B>(byte[]&nbsp;bytes,
615                                     int&nbsp;start,
616                                     int&nbsp;end)</PRE>
617<DL>
618<DD>Given an array of bytes it will convert the bytes to a hex string
619 representation of the bytes
620<P>
621<DD><DL>
622<DT><B>Parameters:</B><DD><CODE>bytes</CODE> - <DD><CODE>start</CODE> - start index, inclusively<DD><CODE>end</CODE> - end index, exclusively
623<DT><B>Returns:</B><DD>hex string representation of the byte array</DL>
624</DD>
625</DL>
626<HR>
627
628<A NAME="byteToHexString(byte[])"><!-- --></A><H3>
629byteToHexString</H3>
630<PRE>
631public static <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>byteToHexString</B>(byte[]&nbsp;bytes)</PRE>
632<DL>
633<DD>Same as byteToHexString(bytes, 0, bytes.length).
634<P>
635<DD><DL>
636</DL>
637</DD>
638</DL>
639<HR>
640
641<A NAME="hexStringToByte(java.lang.String)"><!-- --></A><H3>
642hexStringToByte</H3>
643<PRE>
644public static byte[] <B>hexStringToByte</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;hex)</PRE>
645<DL>
646<DD>Given a hexstring this will return the byte array corresponding to the
647 string
648<P>
649<DD><DL>
650<DT><B>Parameters:</B><DD><CODE>hex</CODE> - the hex String array
651<DT><B>Returns:</B><DD>a byte array that is a hex string representation of the given
652         string. The size of the byte array is therefore hex.length/2</DL>
653</DD>
654</DL>
655<HR>
656
657<A NAME="uriToString(java.net.URI[])"><!-- --></A><H3>
658uriToString</H3>
659<PRE>
660public static <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>uriToString</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</A>[]&nbsp;uris)</PRE>
661<DL>
662<DD><DL>
663<DT><B>Parameters:</B><DD><CODE>uris</CODE> - </DL>
664</DD>
665</DL>
666<HR>
667
668<A NAME="stringToURI(java.lang.String[])"><!-- --></A><H3>
669stringToURI</H3>
670<PRE>
671public static <A HREF="http://java.sun.com/javase/6/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</A>[] <B>stringToURI</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>
672<DL>
673<DD><DL>
674<DT><B>Parameters:</B><DD><CODE>str</CODE> - </DL>
675</DD>
676</DL>
677<HR>
678
679<A NAME="stringToPath(java.lang.String[])"><!-- --></A><H3>
680stringToPath</H3>
681<PRE>
682public static <A HREF="../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>[] <B>stringToPath</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>
683<DL>
684<DD><DL>
685<DT><B>Parameters:</B><DD><CODE>str</CODE> - </DL>
686</DD>
687</DL>
688<HR>
689
690<A NAME="formatTimeDiff(long, long)"><!-- --></A><H3>
691formatTimeDiff</H3>
692<PRE>
693public static <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>formatTimeDiff</B>(long&nbsp;finishTime,
694                                    long&nbsp;startTime)</PRE>
695<DL>
696<DD>Given a finish and start time in long milliseconds, returns a
697 String in the format Xhrs, Ymins, Z sec, for the time difference between two times.
698 If finish time comes before start time then negative valeus of X, Y and Z wil return.
699<P>
700<DD><DL>
701<DT><B>Parameters:</B><DD><CODE>finishTime</CODE> - finish time<DD><CODE>startTime</CODE> - start time</DL>
702</DD>
703</DL>
704<HR>
705
706<A NAME="formatTime(long)"><!-- --></A><H3>
707formatTime</H3>
708<PRE>
709public static <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>formatTime</B>(long&nbsp;timeDiff)</PRE>
710<DL>
711<DD>Given the time in long milliseconds, returns a
712 String in the format Xhrs, Ymins, Z sec.
713<P>
714<DD><DL>
715<DT><B>Parameters:</B><DD><CODE>timeDiff</CODE> - The time difference to format</DL>
716</DD>
717</DL>
718<HR>
719
720<A NAME="getFormattedTimeWithDiff(java.text.DateFormat, long, long)"><!-- --></A><H3>
721getFormattedTimeWithDiff</H3>
722<PRE>
723public static <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>getFormattedTimeWithDiff</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/text/DateFormat.html?is-external=true" title="class or interface in java.text">DateFormat</A>&nbsp;dateFormat,
724                                              long&nbsp;finishTime,
725                                              long&nbsp;startTime)</PRE>
726<DL>
727<DD>Formats time in ms and appends difference (finishTime - startTime)
728 as returned by formatTimeDiff().
729 If finish time is 0, empty string is returned, if start time is 0
730 then difference is not appended to return value.
731<P>
732<DD><DL>
733<DT><B>Parameters:</B><DD><CODE>dateFormat</CODE> - date format to use<DD><CODE>finishTime</CODE> - fnish time<DD><CODE>startTime</CODE> - start time
734<DT><B>Returns:</B><DD>formatted value.</DL>
735</DD>
736</DL>
737<HR>
738
739<A NAME="getStrings(java.lang.String)"><!-- --></A><H3>
740getStrings</H3>
741<PRE>
742public static <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>getStrings</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>
743<DL>
744<DD>Returns an arraylist of strings.
745<P>
746<DD><DL>
747<DT><B>Parameters:</B><DD><CODE>str</CODE> - the comma seperated string values
748<DT><B>Returns:</B><DD>the arraylist of the comma seperated string values</DL>
749</DD>
750</DL>
751<HR>
752
753<A NAME="getStringCollection(java.lang.String)"><!-- --></A><H3>
754getStringCollection</H3>
755<PRE>
756public static <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A>&lt;<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>&gt; <B>getStringCollection</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>
757<DL>
758<DD>Returns a collection of strings.
759<P>
760<DD><DL>
761<DT><B>Parameters:</B><DD><CODE>str</CODE> - comma seperated string values
762<DT><B>Returns:</B><DD>an <code>ArrayList</code> of string values</DL>
763</DD>
764</DL>
765<HR>
766
767<A NAME="split(java.lang.String)"><!-- --></A><H3>
768split</H3>
769<PRE>
770public static <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>split</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>
771<DL>
772<DD>Split a string using the default separator
773<P>
774<DD><DL>
775<DT><B>Parameters:</B><DD><CODE>str</CODE> - a string that may have escaped separator
776<DT><B>Returns:</B><DD>an array of strings</DL>
777</DD>
778</DL>
779<HR>
780
781<A NAME="split(java.lang.String, char, char)"><!-- --></A><H3>
782split</H3>
783<PRE>
784public static <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>split</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,
785                             char&nbsp;escapeChar,
786                             char&nbsp;separator)</PRE>
787<DL>
788<DD>Split a string using the given separator
789<P>
790<DD><DL>
791<DT><B>Parameters:</B><DD><CODE>str</CODE> - a string that may have escaped separator<DD><CODE>escapeChar</CODE> - a char that be used to escape the separator<DD><CODE>separator</CODE> - a separator char
792<DT><B>Returns:</B><DD>an array of strings</DL>
793</DD>
794</DL>
795<HR>
796
797<A NAME="findNext(java.lang.String, char, char, int, java.lang.StringBuilder)"><!-- --></A><H3>
798findNext</H3>
799<PRE>
800public static int <B>findNext</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,
801                           char&nbsp;separator,
802                           char&nbsp;escapeChar,
803                           int&nbsp;start,
804                           <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</A>&nbsp;split)</PRE>
805<DL>
806<DD>Finds the first occurrence of the separator character ignoring the escaped
807 separators starting from the index. Note the substring between the index
808 and the position of the separator is passed.
809<P>
810<DD><DL>
811<DT><B>Parameters:</B><DD><CODE>str</CODE> - the source string<DD><CODE>separator</CODE> - the character to find<DD><CODE>escapeChar</CODE> - character used to escape<DD><CODE>start</CODE> - from where to search<DD><CODE>split</CODE> - used to pass back the extracted string</DL>
812</DD>
813</DL>
814<HR>
815
816<A NAME="escapeString(java.lang.String)"><!-- --></A><H3>
817escapeString</H3>
818<PRE>
819public static <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>escapeString</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>
820<DL>
821<DD>Escape commas in the string using the default escape char
822<P>
823<DD><DL>
824<DT><B>Parameters:</B><DD><CODE>str</CODE> - a string
825<DT><B>Returns:</B><DD>an escaped string</DL>
826</DD>
827</DL>
828<HR>
829
830<A NAME="escapeString(java.lang.String, char, char)"><!-- --></A><H3>
831escapeString</H3>
832<PRE>
833public static <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>escapeString</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,
834                                  char&nbsp;escapeChar,
835                                  char&nbsp;charToEscape)</PRE>
836<DL>
837<DD>Escape <code>charToEscape</code> in the string
838 with the escape char <code>escapeChar</code>
839<P>
840<DD><DL>
841<DT><B>Parameters:</B><DD><CODE>str</CODE> - string<DD><CODE>escapeChar</CODE> - escape char<DD><CODE>charToEscape</CODE> - the char to be escaped
842<DT><B>Returns:</B><DD>an escaped string</DL>
843</DD>
844</DL>
845<HR>
846
847<A NAME="escapeString(java.lang.String, char, char[])"><!-- --></A><H3>
848escapeString</H3>
849<PRE>
850public static <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>escapeString</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,
851                                  char&nbsp;escapeChar,
852                                  char[]&nbsp;charsToEscape)</PRE>
853<DL>
854<DD><DL>
855<DT><B>Parameters:</B><DD><CODE>charsToEscape</CODE> - array of characters to be escaped</DL>
856</DD>
857</DL>
858<HR>
859
860<A NAME="unEscapeString(java.lang.String)"><!-- --></A><H3>
861unEscapeString</H3>
862<PRE>
863public static <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>unEscapeString</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>
864<DL>
865<DD>Unescape commas in the string using the default escape char
866<P>
867<DD><DL>
868<DT><B>Parameters:</B><DD><CODE>str</CODE> - a string
869<DT><B>Returns:</B><DD>an unescaped string</DL>
870</DD>
871</DL>
872<HR>
873
874<A NAME="unEscapeString(java.lang.String, char, char)"><!-- --></A><H3>
875unEscapeString</H3>
876<PRE>
877public static <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>unEscapeString</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,
878                                    char&nbsp;escapeChar,
879                                    char&nbsp;charToEscape)</PRE>
880<DL>
881<DD>Unescape <code>charToEscape</code> in the string
882 with the escape char <code>escapeChar</code>
883<P>
884<DD><DL>
885<DT><B>Parameters:</B><DD><CODE>str</CODE> - string<DD><CODE>escapeChar</CODE> - escape char<DD><CODE>charToEscape</CODE> - the escaped char
886<DT><B>Returns:</B><DD>an unescaped string</DL>
887</DD>
888</DL>
889<HR>
890
891<A NAME="unEscapeString(java.lang.String, char, char[])"><!-- --></A><H3>
892unEscapeString</H3>
893<PRE>
894public static <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>unEscapeString</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,
895                                    char&nbsp;escapeChar,
896                                    char[]&nbsp;charsToEscape)</PRE>
897<DL>
898<DD><DL>
899<DT><B>Parameters:</B><DD><CODE>charsToEscape</CODE> - array of characters to unescape</DL>
900</DD>
901</DL>
902<HR>
903
904<A NAME="getHostname()"><!-- --></A><H3>
905getHostname</H3>
906<PRE>
907public static <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>getHostname</B>()</PRE>
908<DL>
909<DD>Return hostname without throwing exception.
910<P>
911<DD><DL>
912
913<DT><B>Returns:</B><DD>hostname</DL>
914</DD>
915</DL>
916<HR>
917
918<A NAME="startupShutdownMessage(java.lang.Class, java.lang.String[], org.apache.commons.logging.Log)"><!-- --></A><H3>
919startupShutdownMessage</H3>
920<PRE>
921public static void <B>startupShutdownMessage</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A>&lt;?&gt;&nbsp;clazz,
922                                          <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,
923                                          org.apache.commons.logging.Log&nbsp;LOG)</PRE>
924<DL>
925<DD>Print a log message for starting up and shutting down
926<P>
927<DD><DL>
928<DT><B>Parameters:</B><DD><CODE>clazz</CODE> - the class of the server<DD><CODE>args</CODE> - arguments<DD><CODE>LOG</CODE> - the target log object</DL>
929</DD>
930</DL>
931<HR>
932
933<A NAME="escapeHTML(java.lang.String)"><!-- --></A><H3>
934escapeHTML</H3>
935<PRE>
936public static <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>escapeHTML</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;string)</PRE>
937<DL>
938<DD>Escapes HTML Special characters present in the string.
939<P>
940<DD><DL>
941<DT><B>Parameters:</B><DD><CODE>string</CODE> -
942<DT><B>Returns:</B><DD>HTML Escaped String representation</DL>
943</DD>
944</DL>
945<HR>
946
947<A NAME="byteDesc(long)"><!-- --></A><H3>
948byteDesc</H3>
949<PRE>
950public static <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>byteDesc</B>(long&nbsp;len)</PRE>
951<DL>
952<DD>Return an abbreviated English-language desc of the byte length
953<P>
954<DD><DL>
955</DL>
956</DD>
957</DL>
958<HR>
959
960<A NAME="limitDecimalTo2(double)"><!-- --></A><H3>
961limitDecimalTo2</H3>
962<PRE>
963public static <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>limitDecimalTo2</B>(double&nbsp;d)</PRE>
964<DL>
965<DD><DL>
966</DL>
967</DD>
968</DL>
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