1 files changed, 65 insertions, 0 deletions
diff --git a/libjava/gnu/gcj/util/path/CacheEntry.java b/libjava/gnu/gcj/util/path/CacheEntry.java
new file mode 100644
index 00000000000..949200b7a29
--- /dev/null
+++ b/libjava/gnu/gcj/util/path/CacheEntry.java
@@ -0,0 +1,65 @@
+// CacheEntry.java -- directory cache
+
+/* Copyright (C) 1999  Cygnus Solutions
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+/* Author: Kresten Krab Thorup <krab@gnu.org>  */
+
+package gnu.gcj.util.path;
+
+import java.util.*;
+import java.util.zip.*;
+import java.io.*;
+import java.net.*;
+
+
+final class CacheEntry {
+    String   dir;
+    String[] files;
+    long     time;
+    
+    CacheEntry (String d)
+    {
+	dir = d;
+	files = new File(dir).list();
+	time = System.currentTimeMillis ();
+    }
+    
+    void touch ()
+    {
+	time = System.currentTimeMillis ();
+    }
+    
+    final long EXPIRATION_TIME_MS = 1000;
+    
+    boolean is_old () {
+	return (System.currentTimeMillis () - time) > EXPIRATION_TIME_MS;
+    }
+    
+    public int hashCode () { return dir.hashCode(); }
+    boolean contains (String file) { 
+	if (files == null)
+	    return false;
+	
+	int index = file.lastIndexOf(SearchPath.file_seperator_char);
+	String f;
+	
+	if (index == -1)
+	    f = file;
+	else
+	    f = file.substring (index+1);
+	
+	for (int i = 0; i < files.length; i++)
+	    {
+		if (f.equals (files[i])) return true;
+	    }
+	
+	return false;
+    }
+}
+