source: other-projects/trunk/gs3-release-maker/apache-ant-1.6.5/build/javadocs/org/apache/tools/ant/util/LoaderUtils.html@ 14627

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7LoaderUtils (Apache Ant API)
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84org.apache.tools.ant.util</FONT>
85<BR>
86Class LoaderUtils</H2>
87<PRE>
88java.lang.Object
89 <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by"><B>org.apache.tools.ant.util.LoaderUtils</B>
90</PRE>
91<HR>
92<DL>
93<DT>public class <B>LoaderUtils</B><DT>extends java.lang.Object</DL>
94
95<P>
96ClassLoader utility methods
97<P>
98
99<P>
100<HR>
101
102<P>
103<!-- ======== NESTED CLASS SUMMARY ======== -->
104
105
106<!-- =========== FIELD SUMMARY =========== -->
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108
109<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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114<TD COLSPAN=2><FONT SIZE="+2">
115<B>Constructor Summary</B></FONT></TD>
116</TR>
117<TR BGCOLOR="white" CLASS="TableRowColor">
118<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LoaderUtils.html#LoaderUtils()">LoaderUtils</A></B>()</CODE>
119
120<BR>
121&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
122</TR>
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124&nbsp;
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131<B>Method Summary</B></FONT></TD>
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133<TR BGCOLOR="white" CLASS="TableRowColor">
134<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
135<CODE>static&nbsp;java.io.File</CODE></FONT></TD>
136<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LoaderUtils.html#getClassSource(java.lang.Class)">getClassSource</A></B>(java.lang.Class&nbsp;c)</CODE>
137
138<BR>
139&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Find the directory or jar file the class has been loaded from.</TD>
140</TR>
141<TR BGCOLOR="white" CLASS="TableRowColor">
142<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
143<CODE>static&nbsp;java.lang.ClassLoader</CODE></FONT></TD>
144<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LoaderUtils.html#getContextClassLoader()">getContextClassLoader</A></B>()</CODE>
145
146<BR>
147&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JDK1.1 compatible access to set the context class loader.</TD>
148</TR>
149<TR BGCOLOR="white" CLASS="TableRowColor">
150<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
151<CODE>static&nbsp;java.io.File</CODE></FONT></TD>
152<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LoaderUtils.html#getResourceSource(java.lang.ClassLoader, java.lang.String)">getResourceSource</A></B>(java.lang.ClassLoader&nbsp;c,
153 java.lang.String&nbsp;resource)</CODE>
154
155<BR>
156&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Find the directory or a give resource has been loaded from.</TD>
157</TR>
158<TR BGCOLOR="white" CLASS="TableRowColor">
159<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
160<CODE>static&nbsp;boolean</CODE></FONT></TD>
161<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LoaderUtils.html#isContextLoaderAvailable()">isContextLoaderAvailable</A></B>()</CODE>
162
163<BR>
164&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicates if the context class loader methods are available</TD>
165</TR>
166<TR BGCOLOR="white" CLASS="TableRowColor">
167<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
168<CODE>static&nbsp;void</CODE></FONT></TD>
169<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/util/LoaderUtils.html#setContextClassLoader(java.lang.ClassLoader)">setContextClassLoader</A></B>(java.lang.ClassLoader&nbsp;loader)</CODE>
170
171<BR>
172&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the context classloader</TD>
173</TR>
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178<TD><B>Methods inherited from class java.lang.Object</B></TD>
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180<TR BGCOLOR="white" CLASS="TableRowColor">
181<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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196<B>Constructor Detail</B></FONT></TD>
197</TR>
198</TABLE>
199
200<A NAME="LoaderUtils()"><!-- --></A><H3>
201LoaderUtils</H3>
202<PRE>
203public <B>LoaderUtils</B>()</PRE>
204<DL>
205</DL>
206
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213<B>Method Detail</B></FONT></TD>
214</TR>
215</TABLE>
216
217<A NAME="setContextClassLoader(java.lang.ClassLoader)"><!-- --></A><H3>
218setContextClassLoader</H3>
219<PRE>
220public static void <B>setContextClassLoader</B>(java.lang.ClassLoader&nbsp;loader)</PRE>
221<DL>
222<DD>Set the context classloader
223<P>
224<DD><DL>
225<DT><B>Parameters:</B><DD><CODE>loader</CODE> - the ClassLoader to be used as the context class loader
226 on the current thread.</DL>
227</DD>
228</DL>
229<HR>
230
231<A NAME="getContextClassLoader()"><!-- --></A><H3>
232getContextClassLoader</H3>
233<PRE>
234public static java.lang.ClassLoader <B>getContextClassLoader</B>()</PRE>
235<DL>
236<DD>JDK1.1 compatible access to set the context class loader.
237<P>
238<DD><DL>
239
240<DT><B>Returns:</B><DD>the ClassLoader instance being used as the context
241 classloader on the current thread. Returns null on JDK 1.1</DL>
242</DD>
243</DL>
244<HR>
245
246<A NAME="isContextLoaderAvailable()"><!-- --></A><H3>
247isContextLoaderAvailable</H3>
248<PRE>
249public static boolean <B>isContextLoaderAvailable</B>()</PRE>
250<DL>
251<DD>Indicates if the context class loader methods are available
252<P>
253<DD><DL>
254
255<DT><B>Returns:</B><DD>true if the get and set methods dealing with the context
256 classloader are available.</DL>
257</DD>
258</DL>
259<HR>
260
261<A NAME="getClassSource(java.lang.Class)"><!-- --></A><H3>
262getClassSource</H3>
263<PRE>
264public static java.io.File <B>getClassSource</B>(java.lang.Class&nbsp;c)</PRE>
265<DL>
266<DD>Find the directory or jar file the class has been loaded from.
267<P>
268<DD><DL>
269<DT><B>Parameters:</B><DD><CODE>c</CODE> - the class whose location is required.
270<DT><B>Returns:</B><DD>the file or jar with the class or null if we cannot
271 determine the location.<DT><B>Since:</B></DT>
272 <DD>Ant 1.6</DD>
273</DL>
274</DD>
275</DL>
276<HR>
277
278<A NAME="getResourceSource(java.lang.ClassLoader, java.lang.String)"><!-- --></A><H3>
279getResourceSource</H3>
280<PRE>
281public static java.io.File <B>getResourceSource</B>(java.lang.ClassLoader&nbsp;c,
282 java.lang.String&nbsp;resource)</PRE>
283<DL>
284<DD>Find the directory or a give resource has been loaded from.
285<P>
286<DD><DL>
287<DT><B>Parameters:</B><DD><CODE>c</CODE> - the classloader to be consulted for the source<DD><CODE>resource</CODE> - the resource whose location is required.
288<DT><B>Returns:</B><DD>the file with the resource source or null if
289 we cannot determine the location.<DT><B>Since:</B></DT>
290 <DD>Ant 1.6</DD>
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