adammurdoch 2003/01/22 20:33:34
Modified: vfs/src/java/org/apache/commons/vfs FileName.java
vfs/src/java/org/apache/commons/vfs/provider
DefaultFileName.java
Log:
Added FileName.getExtension().
Revision Changes Path
1.8 +8 -0
jakarta-commons-sandbox/vfs/src/java/org/apache/commons/vfs/FileName.java
Index: FileName.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/vfs/src/java/org/apache/commons/vfs/FileName.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- FileName.java 23 Nov 2002 00:05:26 -0000 1.7
+++ FileName.java 23 Jan 2003 04:33:34 -0000 1.8
@@ -95,6 +95,14 @@
String getPath();
/**
+ * Returns the extension of this file name.
+ *
+ * @return The extension. Returns an empty string if the name has no
+ * extension.
+ */
+ String getExtension();
+
+ /**
* Returns the depth of this file name, within its file system. The depth
* of the root of a file system is 0. The depth of any other file is
* 1 + the depth of its parent.
1.6 +18 -0
jakarta-commons-sandbox/vfs/src/java/org/apache/commons/vfs/provider/DefaultFileName.java
Index: DefaultFileName.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/vfs/src/java/org/apache/commons/vfs/provider/DefaultFileName.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- DefaultFileName.java 31 Oct 2002 10:30:44 -0000 1.5
+++ DefaultFileName.java 23 Jan 2003 04:33:34 -0000 1.6
@@ -203,6 +203,24 @@
}
/**
+ * Returns the extension of this file name.
+ */
+ public String getExtension()
+ {
+ getBaseName();
+ final int pos = baseName.lastIndexOf( '.' );
+ if ( ( pos == -1 ) || ( pos == baseName.length() - 1 ) )
+ {
+ // No extension
+ return "";
+ }
+ else
+ {
+ return baseName.substring( 0, pos );
+ }
+ }
+
+ /**
* Determines if another file name is an ancestor of this file name.
*/
public boolean isAncestor( final FileName ancestor )
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