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| org.apache.axis.utils</FONT> |
| <BR> |
| Class StringUtils</H2> |
| <PRE> |
| java.lang.Object |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><B>org.apache.axis.utils.StringUtils</B> |
| </PRE> |
| <HR> |
| <DL> |
| <DT>public class <B>StringUtils</B><DT>extends java.lang.Object</DL> |
| |
| <P> |
| <HR> |
| |
| <P> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <TD COLSPAN=2><FONT SIZE="+2"> |
| <B>Field Summary</B></FONT></TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static java.lang.String[]</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#EMPTY_STRING_ARRAY">EMPTY_STRING_ARRAY</A></B></CODE> |
| |
| <BR> |
| An empty immutable <code>String</code> array.</TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <TD COLSPAN=2><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#escapeNumericChar(java.lang.String)">escapeNumericChar</A></B>(java.lang.String str)</CODE> |
| |
| <BR> |
| write the escaped version of a given string</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#escapeNumericChar(java.io.Writer, java.lang.String)">escapeNumericChar</A></B>(java.io.Writer out, |
| java.lang.String str)</CODE> |
| |
| <BR> |
| write the escaped version of a given string</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#isEmpty(java.lang.String)">isEmpty</A></B>(java.lang.String str)</CODE> |
| |
| <BR> |
| Checks if a String is empty ("") or null.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static java.lang.String[]</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#split(java.lang.String, char)">split</A></B>(java.lang.String str, |
| char separatorChar)</CODE> |
| |
| <BR> |
| Splits the provided text into an array, separator specified.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#startsWithIgnoreWhitespaces(java.lang.String, java.lang.String)">startsWithIgnoreWhitespaces</A></B>(java.lang.String prefix, |
| java.lang.String string)</CODE> |
| |
| <BR> |
| Tests if this string starts with the specified prefix (Ignoring whitespaces)</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#strip(java.lang.String)">strip</A></B>(java.lang.String str)</CODE> |
| |
| <BR> |
| Strips whitespace from the start and end of a String.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#strip(java.lang.String, java.lang.String)">strip</A></B>(java.lang.String str, |
| java.lang.String stripChars)</CODE> |
| |
| <BR> |
| Strips any of a set of characters from the start and end of a String.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#stripEnd(java.lang.String, java.lang.String)">stripEnd</A></B>(java.lang.String str, |
| java.lang.String stripChars)</CODE> |
| |
| <BR> |
| Strips any of a set of characters from the end of a String.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#stripStart(java.lang.String, java.lang.String)">stripStart</A></B>(java.lang.String str, |
| java.lang.String stripChars)</CODE> |
| |
| <BR> |
| Strips any of a set of characters from the start of a String.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#unescapeNumericChar(java.lang.String)">unescapeNumericChar</A></B>(java.lang.String str)</CODE> |
| |
| <BR> |
| Unescapes numeric character referencs found in the <code>String</code>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/axis/utils/StringUtils.html#unescapeNumericChar(java.io.Writer, java.lang.String)">unescapeNumericChar</A></B>(java.io.Writer out, |
| java.lang.String str)</CODE> |
| |
| <BR> |
| Unescapes numeric character references found in the <code>String</code> to a |
| <code>Writer</code>.</TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TD><B>Methods inherited from class java.lang.Object</B></TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ============ FIELD DETAIL =========== --> |
| |
| <A NAME="field_detail"><!-- --></A> |
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TD COLSPAN=1><FONT SIZE="+2"> |
| <B>Field Detail</B></FONT></TD> |
| </TR> |
| </TABLE> |
| |
| <A NAME="EMPTY_STRING_ARRAY"><!-- --></A><H3> |
| EMPTY_STRING_ARRAY</H3> |
| <PRE> |
| public static final java.lang.String[] <B>EMPTY_STRING_ARRAY</B></PRE> |
| <DL> |
| <DD>An empty immutable <code>String</code> array. |
| <P> |
| <DL> |
| </DL> |
| </DL> |
| |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TD COLSPAN=1><FONT SIZE="+2"> |
| <B>Method Detail</B></FONT></TD> |
| </TR> |
| </TABLE> |
| |
| <A NAME="startsWithIgnoreWhitespaces(java.lang.String, java.lang.String)"><!-- --></A><H3> |
| startsWithIgnoreWhitespaces</H3> |
| <PRE> |
| public static boolean <B>startsWithIgnoreWhitespaces</B>(java.lang.String prefix, |
| java.lang.String string)</PRE> |
| <DL> |
| <DD>Tests if this string starts with the specified prefix (Ignoring whitespaces) |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>prefix</CODE> - <DD><CODE>string</CODE> - |
| <DT><B>Returns:</B><DD>boolean</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="split(java.lang.String, char)"><!-- --></A><H3> |
| split</H3> |
| <PRE> |
| public static java.lang.String[] <B>split</B>(java.lang.String str, |
| char separatorChar)</PRE> |
| <DL> |
| <DD><p>Splits the provided text into an array, separator specified. |
| This is an alternative to using StringTokenizer.</p> |
| |
| <p>The separator is not included in the returned String array. |
| Adjacent separators are treated as one separator.</p> |
| |
| <p>A <code>null</code> input String returns <code>null</code>.</p> |
| |
| <pre> |
| StringUtils.split(null, *) = null |
| StringUtils.split("", *) = [] |
| StringUtils.split("a.b.c", '.') = ["a", "b", "c"] |
| StringUtils.split("a..b.c", '.') = ["a", "b", "c"] |
| StringUtils.split("a:b:c", '.') = ["a:b:c"] |
| StringUtils.split("a\tb\nc", null) = ["a", "b", "c"] |
| StringUtils.split("a b c", ' ') = ["a", "b", "c"] |
| </pre> |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>str</CODE> - the String to parse, may be null<DD><CODE>separatorChar</CODE> - the character used as the delimiter, |
| <code>null</code> splits on whitespace |
| <DT><B>Returns:</B><DD>an array of parsed Strings, <code>null</code> if null String input</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="isEmpty(java.lang.String)"><!-- --></A><H3> |
| isEmpty</H3> |
| <PRE> |
| public static boolean <B>isEmpty</B>(java.lang.String str)</PRE> |
| <DL> |
| <DD><p>Checks if a String is empty ("") or null.</p> |
| |
| <pre> |
| StringUtils.isEmpty(null) = true |
| StringUtils.isEmpty("") = true |
| StringUtils.isEmpty(" ") = false |
| StringUtils.isEmpty("bob") = false |
| StringUtils.isEmpty(" bob ") = false |
| </pre> |
| |
| <p>NOTE: This method changed in Lang version 2.0. |
| It no longer trims the String. |
| That functionality is available in isBlank().</p> |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>str</CODE> - the String to check, may be null |
| <DT><B>Returns:</B><DD><code>true</code> if the String is empty or null</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="strip(java.lang.String)"><!-- --></A><H3> |
| strip</H3> |
| <PRE> |
| public static java.lang.String <B>strip</B>(java.lang.String str)</PRE> |
| <DL> |
| <DD><p>Strips whitespace from the start and end of a String.</p> |
| |
| <p>This removes whitespace. Whitespace is defined by |
| <CODE>Character.isWhitespace(char)</CODE>.</p> |
| |
| <p>A <code>null</code> input String returns <code>null</code>.</p> |
| |
| <pre> |
| StringUtils.strip(null) = null |
| StringUtils.strip("") = "" |
| StringUtils.strip(" ") = "" |
| StringUtils.strip("abc") = "abc" |
| StringUtils.strip(" abc") = "abc" |
| StringUtils.strip("abc ") = "abc" |
| StringUtils.strip(" abc ") = "abc" |
| StringUtils.strip(" ab c ") = "ab c" |
| </pre> |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>str</CODE> - the String to remove whitespace from, may be null |
| <DT><B>Returns:</B><DD>the stripped String, <code>null</code> if null String input</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="strip(java.lang.String, java.lang.String)"><!-- --></A><H3> |
| strip</H3> |
| <PRE> |
| public static java.lang.String <B>strip</B>(java.lang.String str, |
| java.lang.String stripChars)</PRE> |
| <DL> |
| <DD><p>Strips any of a set of characters from the start and end of a String. |
| This is similar to <CODE>String.trim()</CODE> but allows the characters |
| to be stripped to be controlled.</p> |
| |
| <p>A <code>null</code> input String returns <code>null</code>. |
| An empty string ("") input returns the empty string.</p> |
| |
| <p>If the stripChars String is <code>null</code>, whitespace is |
| stripped as defined by <CODE>Character.isWhitespace(char)</CODE>. |
| Alternatively use <A HREF="../../../../org/apache/axis/utils/StringUtils.html#strip(java.lang.String)"><CODE>strip(String)</CODE></A>.</p> |
| |
| <pre> |
| StringUtils.strip(null, *) = null |
| StringUtils.strip("", *) = "" |
| StringUtils.strip("abc", null) = "abc" |
| StringUtils.strip(" abc", null) = "abc" |
| StringUtils.strip("abc ", null) = "abc" |
| StringUtils.strip(" abc ", null) = "abc" |
| StringUtils.strip(" abcyx", "xyz") = " abc" |
| </pre> |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>str</CODE> - the String to remove characters from, may be null<DD><CODE>stripChars</CODE> - the characters to remove, null treated as whitespace |
| <DT><B>Returns:</B><DD>the stripped String, <code>null</code> if null String input</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="stripStart(java.lang.String, java.lang.String)"><!-- --></A><H3> |
| stripStart</H3> |
| <PRE> |
| public static java.lang.String <B>stripStart</B>(java.lang.String str, |
| java.lang.String stripChars)</PRE> |
| <DL> |
| <DD><p>Strips any of a set of characters from the start of a String.</p> |
| |
| <p>A <code>null</code> input String returns <code>null</code>. |
| An empty string ("") input returns the empty string.</p> |
| |
| <p>If the stripChars String is <code>null</code>, whitespace is |
| stripped as defined by <CODE>Character.isWhitespace(char)</CODE>.</p> |
| |
| <pre> |
| StringUtils.stripStart(null, *) = null |
| StringUtils.stripStart("", *) = "" |
| StringUtils.stripStart("abc", "") = "abc" |
| StringUtils.stripStart("abc", null) = "abc" |
| StringUtils.stripStart(" abc", null) = "abc" |
| StringUtils.stripStart("abc ", null) = "abc " |
| StringUtils.stripStart(" abc ", null) = "abc " |
| StringUtils.stripStart("yxabc ", "xyz") = "abc " |
| </pre> |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>str</CODE> - the String to remove characters from, may be null<DD><CODE>stripChars</CODE> - the characters to remove, null treated as whitespace |
| <DT><B>Returns:</B><DD>the stripped String, <code>null</code> if null String input</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="stripEnd(java.lang.String, java.lang.String)"><!-- --></A><H3> |
| stripEnd</H3> |
| <PRE> |
| public static java.lang.String <B>stripEnd</B>(java.lang.String str, |
| java.lang.String stripChars)</PRE> |
| <DL> |
| <DD><p>Strips any of a set of characters from the end of a String.</p> |
| |
| <p>A <code>null</code> input String returns <code>null</code>. |
| An empty string ("") input returns the empty string.</p> |
| |
| <p>If the stripChars String is <code>null</code>, whitespace is |
| stripped as defined by <CODE>Character.isWhitespace(char)</CODE>.</p> |
| |
| <pre> |
| StringUtils.stripEnd(null, *) = null |
| StringUtils.stripEnd("", *) = "" |
| StringUtils.stripEnd("abc", "") = "abc" |
| StringUtils.stripEnd("abc", null) = "abc" |
| StringUtils.stripEnd(" abc", null) = " abc" |
| StringUtils.stripEnd("abc ", null) = "abc" |
| StringUtils.stripEnd(" abc ", null) = " abc" |
| StringUtils.stripEnd(" abcyx", "xyz") = " abc" |
| </pre> |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>str</CODE> - the String to remove characters from, may be null<DD><CODE>stripChars</CODE> - the characters to remove, null treated as whitespace |
| <DT><B>Returns:</B><DD>the stripped String, <code>null</code> if null String input</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="escapeNumericChar(java.lang.String)"><!-- --></A><H3> |
| escapeNumericChar</H3> |
| <PRE> |
| public static java.lang.String <B>escapeNumericChar</B>(java.lang.String str)</PRE> |
| <DL> |
| <DD>write the escaped version of a given string |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>str</CODE> - string to be encoded |
| <DT><B>Returns:</B><DD>a new escaped <code>String</code>, <code>null</code> if null string input</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="escapeNumericChar(java.io.Writer, java.lang.String)"><!-- --></A><H3> |
| escapeNumericChar</H3> |
| <PRE> |
| public static void <B>escapeNumericChar</B>(java.io.Writer out, |
| java.lang.String str) |
| throws java.io.IOException</PRE> |
| <DL> |
| <DD>write the escaped version of a given string |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>out</CODE> - writer to write this string to<DD><CODE>str</CODE> - string to be encoded |
| <DT><B>Throws:</B> |
| <DD><CODE>java.io.IOException</CODE></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="unescapeNumericChar(java.lang.String)"><!-- --></A><H3> |
| unescapeNumericChar</H3> |
| <PRE> |
| public static java.lang.String <B>unescapeNumericChar</B>(java.lang.String str)</PRE> |
| <DL> |
| <DD><p>Unescapes numeric character referencs found in the <code>String</code>.</p> |
| |
| <p>For example, it will return a unicode string which means the specified numeric |
| character references looks like "ようこそ".</p> |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>str</CODE> - the <code>String</code> to unescape, may be null |
| <DT><B>Returns:</B><DD>a new unescaped <code>String</code>, <code>null</code> if null string input</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="unescapeNumericChar(java.io.Writer, java.lang.String)"><!-- --></A><H3> |
| unescapeNumericChar</H3> |
| <PRE> |
| public static void <B>unescapeNumericChar</B>(java.io.Writer out, |
| java.lang.String str) |
| throws java.io.IOException</PRE> |
| <DL> |
| <DD><p>Unescapes numeric character references found in the <code>String</code> to a |
| <code>Writer</code>.</p> |
| |
| <p>For example, it will return a unicode string which means the specified numeric |
| character references looks like "ようこそ".</p> |
| |
| <p>A <code>null</code> string input has no effect.</p> |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>out</CODE> - the <code>Writer</code> used to output unescaped characters<DD><CODE>str</CODE> - the <code>String</code> to unescape, may be null |
| <DT><B>Throws:</B> |
| <DD><CODE>java.lang.IllegalArgumentException</CODE> - if the Writer is <code>null</code> |
| <DD><CODE>java.io.IOException</CODE> - if error occurs on underlying Writer</DL> |
| </DD> |
| </DL> |
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