[Fb-contrib-commit] SF.net SVN: fb-contrib: [541] trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/Integer14.java

[<dbr...@us...>]

Revision: 541
Author:   dbrosius
Date:     2006-05-16 22:03:21 -0700 (Tue, 16 May 2006)
ViewCVS:  http://svn.sourceforge.net/fb-contrib/?rev=541&view=rev

Log Message:
-----------
jdk1.5's Integer is pretty useful. Add this class to get the caching functionality that is missing in 1.4

Added Paths:
-----------
    trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/Integer14.java
Added: trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/Integer14.java
===================================================================
--- trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/Integer14.java	                        (rev 0)
+++ trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/utils/Integer14.java	2006-05-17 05:03:21 UTC (rev 541)
@@ -0,0 +1,41 @@
+/*
+ * fb-contrib - Auxilliary detectors for Java programs
+ * Copyright (C) 2005-2006 Dave Brosius
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+package com.mebigfatguy.fbcontrib.utils;
+
+public class Integer14
+{
+    public static final int MIN_CACHE = -32;
+    public static final int MAX_CACHE = 32;
+    
+    private static final Integer[] cachedInts = new Integer[MAX_CACHE-MIN_CACHE+1];
+    static {
+        for (int i = MIN_CACHE; i <= MAX_CACHE; i++)
+            cachedInts[i-MIN_CACHE] = new Integer(i);
+    }
+    
+    private Integer14()
+    {}
+    
+    public static Integer valueOf(int i) 
+    {
+        if ((i < MIN_CACHE) || (i > MAX_CACHE))
+            return new Integer(i);
+        return cachedInts[i-MIN_CACHE];
+    }
+}


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