Peter Reilly wrote:
> On 6/22/07, mbenson@apache.org <mbenson@apache.org> wrote:
>> Author: mbenson
>> Date: Thu Jun 21 20:10:20 2007
>> New Revision: 549684
>>
>> URL: http://svn.apache.org/viewvc?view=rev&rev=549684
>> Log:
>> detect cs
>>
>> Modified:
>> ant/core/trunk/src/main/org/apache/tools/ant/util/FileUtils.java
>>
>> Modified:
>> ant/core/trunk/src/main/org/apache/tools/ant/util/FileUtils.java
>> URL:
>> http://svn.apache.org/viewvc/ant/core/trunk/src/main/org/apache/tools/ant/util/FileUtils.java?view=diff&rev=549684&r1=549683&r2=549684
>>
>> ==============================================================================
>>
>> --- ant/core/trunk/src/main/org/apache/tools/ant/util/FileUtils.java
>> (original)
>> +++ ant/core/trunk/src/main/org/apache/tools/ant/util/FileUtils.java
>> Thu Jun 21 20:10:20 2007
>> @@ -15,7 +15,6 @@
>> * limitations under the License.
>> *
>> */
>> -
>> package org.apache.tools.ant.util;
>>
>> import java.io.File;
>> @@ -62,10 +61,13 @@
>> private static Random rand = new Random(System.currentTimeMillis()
>> + Runtime.getRuntime().freeMemory());
>>
>> - private static boolean onNetWare = Os.isFamily("netware");
>> - private static boolean onDos = Os.isFamily("dos");
>> - private static boolean onWin9x = Os.isFamily("win9x");
>> - private static boolean onWindows = Os.isFamily("windows");
>> + private static final boolean onNetWare = Os.isFamily("netware");
>> + private static final boolean onDos = Os.isFamily("dos");
>> + private static final boolean onWin9x = Os.isFamily("win9x");
>> + private static final boolean onWindows = Os.isFamily("windows");
>> + private static final boolean onMac = Os.isFamily("mac");
>> +
>> + private static boolean caseSensitiveFileSystem;
>>
>> static final int BUF_SIZE = 8192;
>>
>> @@ -87,6 +89,23 @@
>> */
>> public static final long NTFS_FILE_TIMESTAMP_GRANULARITY = 1;
>>
>> + static {
>> + try {
>> + File tmpdir = new File(System.getProperty("java.io.tmpdir"));
>> + final String filename = "ant-casesensitivity.tst";
>> + new File(tmpdir, filename).createNewFile();
>> + new File(tmpdir, filename.toUpperCase()).createNewFile();
>> + String[] files = tmpdir.list(new FilenameFilter() {
>> + public boolean accept(File dir, String name) {
>> + return filename.equalsIgnoreCase(name);
>> + }
>> + });
>> + caseSensitiveFileSystem = files.length == 2;
>> + } catch (IOException e) {
>> + //default as well as possible:
>> + caseSensitiveFileSystem = !onWin9x && !onWindows &&
>> !onDos && !onMac;
>> + }
>> + }
>>
> Do we really want to do this each time ANT starts up?
> Also, on Unix, one may have a mixture of filesystems, some of
> which are case insensitive and some (well nearly all) not.
> These may be mounted or symbolically linked to the anywhere in
> the directory tree.
>
Windows goes case sensitive if you mount samba FS or use clearcase. so
its a directory-by-directory feature
-steve
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