[Pzfilereader-svn] SF.net SVN: pzfilereader: [168] trunk/PZFileReader/src/main/java/net/sf/ pzfilereader/util/ParserUtils.java

[<zep...@us...>]

Revision: 168
          http://svn.sourceforge.net/pzfilereader/?rev=168&view=rev
Author:   zepernick
Date:     2006-11-04 08:04:24 -0800 (Sat, 04 Nov 2006)

Log Message:
-----------
added two new methods stripNonDoubleChars() and stripNonLongChars()
removed logic from DefaultDataSet and called these methods instead.

These methods will be usefull in other areas of the code, as we further 
develop the API

Modified Paths:
--------------
    trunk/PZFileReader/src/main/java/net/sf/pzfilereader/util/ParserUtils.java

Modified: trunk/PZFileReader/src/main/java/net/sf/pzfilereader/util/ParserUtils.java
===================================================================
--- trunk/PZFileReader/src/main/java/net/sf/pzfilereader/util/ParserUtils.java	2006-11-03 11:47:38 UTC (rev 167)
+++ trunk/PZFileReader/src/main/java/net/sf/pzfilereader/util/ParserUtils.java	2006-11-04 16:04:24 UTC (rev 168)
@@ -818,4 +818,54 @@
         }
         return map;
     }
+    
+    /**
+     * Removes chars from the String that could not 
+     * be parsed into a Long value
+     * 
+     * @param value
+     * @return String
+     */
+    public static String stripNonLongChars(String value){
+        final char[] charString = value.toCharArray();
+        final StringBuffer newString = new StringBuffer();
+        
+        for (int i = 0; i < charString.length; i++) {
+            if (charString[i] >= '0' && charString[i] <= '9' || charString[i] == '-') {
+                newString.append(charString[i]);
+            }
+        }
+        // check to make sure we do not have a single length string with
+        // just a minus sign
+        if (newString.length() == 0 || (newString.length() == 1 && newString.toString().equals("-"))) {
+            newString.append("0");
+        }
+        
+        return newString.toString();
+    }
+    
+    /**
+     * Removes chars from the String that could not 
+     * be parsed into a Double value
+     * 
+     * @param value
+     * @return String
+     */
+    public static String stripNonDoubleChars(String value){
+        final char[] charString = value.toCharArray();
+        final StringBuffer newString = new StringBuffer();
+        
+        for (int i = 0; i < charString.length; i++) {
+            if (charString[i] >= '0' && charString[i] <= '9' || charString[i] == '-'
+                    || charString[i] == '.') {
+                newString.append(charString[i]);
+            }
+        }
+        if (newString.length() == 0 || (newString.length() == 1 && newString.toString().equals("."))
+                || (newString.length() == 1 && newString.toString().equals("-"))) {
+            newString.append("0");
+        }
+        
+        return newString.toString();
+    }
 }


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