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| Loader (Apache Log4j 1.2.17 API) |
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| org.apache.log4j.helpers</FONT> |
| <BR> |
| Class Loader</H2> |
| <PRE> |
| <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.log4j.helpers.Loader</B> |
| </PRE> |
| <HR> |
| <DL> |
| <DT><PRE>public class <B>Loader</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL> |
| </PRE> |
| |
| <P> |
| Load resources (or images) from various sources. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Author:</B></DT> |
| <DD>Ceki Gülcü</DD> |
| </DL> |
| <HR> |
| |
| <P> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| |
| <A NAME="constructor_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Constructor Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/Loader.html#Loader()">Loader</A></B>()</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
| |
| <A NAME="method_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
| </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/net/URL.html?is-external=true" title="class or interface in java.net">URL</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/Loader.html#getResource(java.lang.String)">getResource</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> resource)</CODE> |
| |
| <BR> |
| This method will search for <code>resource</code> in different |
| places.</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/net/URL.html?is-external=true" title="class or interface in java.net">URL</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/Loader.html#getResource(java.lang.String, java.lang.Class)">getResource</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> resource, |
| <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> clazz)</CODE> |
| |
| <BR> |
| <B>Deprecated.</B> <I>as of 1.2.</I></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/log4j/helpers/Loader.html#isJava1()">isJava1</A></B>()</CODE> |
| |
| <BR> |
| Are we running under JDK 1.x?</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/Class.html?is-external=true" title="class or interface in java.lang">Class</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/log4j/helpers/Loader.html#loadClass(java.lang.String)">loadClass</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> clazz)</CODE> |
| |
| <BR> |
| If running under JDK 1.2 load the specified class using the |
| <code>Thread</code> <code>contextClassLoader</code> if that |
| fails try Class.forname.</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"> |
| <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?is-external=true" 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?is-external=true#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?is-external=true#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?is-external=true#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?is-external=true#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?is-external=true#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?is-external=true#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?is-external=true#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?is-external=true#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?is-external=true#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?is-external=true#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?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| |
| <A NAME="constructor_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Constructor Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="Loader()"><!-- --></A><H3> |
| Loader</H3> |
| <PRE> |
| public <B>Loader</B>()</PRE> |
| <DL> |
| </DL> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Method Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="getResource(java.lang.String, java.lang.Class)"><!-- --></A><H3> |
| getResource</H3> |
| <PRE> |
| public static <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</A> <B>getResource</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> resource, |
| <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> clazz)</PRE> |
| <DL> |
| <DD><B>Deprecated.</B> <I>as of 1.2.</I> |
| <P> |
| <DD>Get a resource by delegating to getResource(String). |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>resource</CODE> - resource name<DD><CODE>clazz</CODE> - class, ignored. |
| <DT><B>Returns:</B><DD>URL to resource or null.</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getResource(java.lang.String)"><!-- --></A><H3> |
| getResource</H3> |
| <PRE> |
| public static <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</A> <B>getResource</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> resource)</PRE> |
| <DL> |
| <DD>This method will search for <code>resource</code> in different |
| places. The search order is as follows: |
| |
| <ol> |
| |
| <p><li>Search for <code>resource</code> using the thread context |
| class loader under Java2. If that fails, search for |
| <code>resource</code> using the class loader that loaded this |
| class (<code>Loader</code>). Under JDK 1.1, only the the class |
| loader that loaded this class (<code>Loader</code>) is used. |
| |
| <p><li>Try one last time with |
| <code>ClassLoader.getSystemResource(resource)</code>, that is is |
| using the system class loader in JDK 1.2 and virtual machine's |
| built-in class loader in JDK 1.1. |
| |
| </ol> |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="isJava1()"><!-- --></A><H3> |
| isJava1</H3> |
| <PRE> |
| public static boolean <B>isJava1</B>()</PRE> |
| <DL> |
| <DD>Are we running under JDK 1.x? |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="loadClass(java.lang.String)"><!-- --></A><H3> |
| loadClass</H3> |
| <PRE> |
| public static <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> <B>loadClass</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" 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?is-external=true" title="class or interface in java.lang">ClassNotFoundException</A></PRE> |
| <DL> |
| <DD>If running under JDK 1.2 load the specified class using the |
| <code>Thread</code> <code>contextClassLoader</code> if that |
| fails try Class.forname. Under JDK 1.1 only Class.forName is |
| used. |
| <P> |
| <DD><DL> |
| |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</A></CODE></DL> |
| </DD> |
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