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| org.apache.velocity.util</FONT> |
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| Class ClassUtils</H2> |
| <PRE> |
| <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A> |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.velocity.util.ClassUtils</B> |
| </PRE> |
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| <DL> |
| <DT><PRE>public class <B>ClassUtils</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL> |
| </PRE> |
| |
| <P> |
| Simple utility functions for manipulating classes and resources |
| from the classloader. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Version:</B></DT> |
| <DD>$Id: ClassUtils.java 463298 2006-10-12 16:10:32Z henning $</DD> |
| <DT><B>Author:</B></DT> |
| <DD><a href="mailto:wglass@apache.org">Will Glass-Husain</a></DD> |
| </DL> |
| <HR> |
| |
| <P> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
| </TR> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ClassUtils.html#getClass(java.lang.String)">getClass</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> clazz)</CODE> |
| |
| <BR> |
| Return the specified class.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ClassUtils.html#getNewInstance(java.lang.String)">getNewInstance</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> clazz)</CODE> |
| |
| <BR> |
| Return a new instance of the given class.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/velocity/util/ClassUtils.html#getResourceAsStream(java.lang.Class, java.lang.String)">getResourceAsStream</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A> claz, |
| <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> name)</CODE> |
| |
| <BR> |
| Finds a resource with the given name.</TD> |
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| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
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| <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> |
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| |
| <A NAME="getClass(java.lang.String)"><!-- --></A><H3> |
| getClass</H3> |
| <PRE> |
| public static <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A> <B>getClass</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> clazz) |
| throws <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/ClassNotFoundException.html" title="class or interface in java.lang">ClassNotFoundException</A></PRE> |
| <DL> |
| <DD>Return the specified class. Checks the ThreadContext classloader first, |
| then uses the System classloader. Should replace all calls to |
| <code>Class.forName( claz )</code> (which only calls the System class |
| loader) when the class might be in a different classloader (e.g. in a |
| webapp). |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>clazz</CODE> - the name of the class to instantiate |
| <DT><B>Returns:</B><DD>the requested Class object |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/ClassNotFoundException.html" title="class or interface in java.lang">ClassNotFoundException</A></CODE></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getNewInstance(java.lang.String)"><!-- --></A><H3> |
| getNewInstance</H3> |
| <PRE> |
| public static <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>getNewInstance</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> clazz) |
| throws <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/ClassNotFoundException.html" title="class or interface in java.lang">ClassNotFoundException</A>, |
| <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/IllegalAccessException.html" title="class or interface in java.lang">IllegalAccessException</A>, |
| <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/InstantiationException.html" title="class or interface in java.lang">InstantiationException</A></PRE> |
| <DL> |
| <DD>Return a new instance of the given class. Checks the ThreadContext |
| classloader first, then uses the System classloader. Should replace all |
| calls to <code>Class.forName( claz ).newInstance()</code> (which only |
| calls the System class loader) when the class might be in a different |
| classloader (e.g. in a webapp). |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>clazz</CODE> - the name of the class to instantiate |
| <DT><B>Returns:</B><DD>an instance of the specified class |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/ClassNotFoundException.html" title="class or interface in java.lang">ClassNotFoundException</A></CODE> |
| <DD><CODE><A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/IllegalAccessException.html" title="class or interface in java.lang">IllegalAccessException</A></CODE> |
| <DD><CODE><A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/InstantiationException.html" title="class or interface in java.lang">InstantiationException</A></CODE></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getResourceAsStream(java.lang.Class, java.lang.String)"><!-- --></A><H3> |
| getResourceAsStream</H3> |
| <PRE> |
| public static <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A> <B>getResourceAsStream</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A> claz, |
| <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> name)</PRE> |
| <DL> |
| <DD>Finds a resource with the given name. Checks the Thread Context |
| classloader, then uses the System classloader. Should replace all |
| calls to <code>Class.getResourceAsString</code> when the resource |
| might come from a different classloader. (e.g. a webapp). |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>claz</CODE> - Class to use when getting the System classloader (used if no Thread |
| Context classloader available or fails to get resource).<DD><CODE>name</CODE> - name of the resource |
| <DT><B>Returns:</B><DD>InputStream for the resource.</DL> |
| </DD> |
| </DL> |
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