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Posted to commits@ofbiz.apache.org by sa...@apache.org on 2011/09/14 12:38:51 UTC

svn commit: r1170521 - /ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java

Author: sascharodekamp
Date: Wed Sep 14 10:38:50 2011
New Revision: 1170521

URL: http://svn.apache.org/viewvc?rev=1170521&view=rev
Log:
Building a String using concatenation in a loop (https://issues.apache.org/jira/browse/OFBIZ-4416). A patch from Dimitri Unruh: In UtilValidate.java some methods building a String using concatenation in a loop. We can obtaine better performance by using a StringBuilder

Modified:
    ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java

Modified: ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java
URL: http://svn.apache.org/viewvc/ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java?rev=1170521&r1=1170520&r2=1170521&view=diff
==============================================================================
--- ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java (original)
+++ ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java Wed Sep 14 10:38:50 2011
@@ -264,31 +264,31 @@ public class UtilValidate {
     /** Removes all characters which appear in string bag from string s. */
     public static String stripCharsInBag(String s, String bag) {
         int i;
-        String returnString = "";
+        StringBuilder stringBuilder = new StringBuilder("");
 
         // Search through string's characters one by one.
         // If character is not in bag, append to returnString.
         for (i = 0; i < s.length(); i++) {
             char c = s.charAt(i);
 
-            if (bag.indexOf(c) == -1) returnString += c;
+            if (bag.indexOf(c) == -1) stringBuilder.append(c);
         }
-        return returnString;
+        return stringBuilder.toString();
     }
 
     /** Removes all characters which do NOT appear in string bag from string s. */
     public static String stripCharsNotInBag(String s, String bag) {
         int i;
-        String returnString = "";
+        StringBuilder stringBuilder = new StringBuilder("");
 
         // Search through string's characters one by one.
         // If character is in bag, append to returnString.
         for (i = 0; i < s.length(); i++) {
             char c = s.charAt(i);
 
-            if (bag.indexOf(c) != -1) returnString += c;
+            if (bag.indexOf(c) != -1) stringBuilder.append(c);
         }
-        return returnString;
+        return stringBuilder.toString();
     }
 
     /** Removes all whitespace characters from s.



Re: svn commit: r1170521 - /ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java

Posted by Sascha Rodekamp <sa...@googlemail.com>.
Ok done :-)
Regards
Sascha 

Am 14.09.2011 um 13:12 schrieb Scott Gray <sc...@hotwaxmedia.com>:

> That is the policy.
> 
> Regards
> Scott
> 
> On 14/09/2011, at 10:58 PM, Sascha Rodekamp wrote:
> 
>> Hm your right should it Be reverted? 
>> 
>> Am 14.09.2011 um 12:49 schrieb Adrian Crum <ad...@sandglass-software.com>:
>> 
>>> This isn't a bug fix - it is an enhancement.
>>> 
>>> -Adrian
>>> 
>>> On 9/14/2011 11:38 AM, sascharodekamp@apache.org wrote:
>>>> Author: sascharodekamp
>>>> Date: Wed Sep 14 10:38:50 2011
>>>> New Revision: 1170521
>>>> 
>>>> URL: http://svn.apache.org/viewvc?rev=1170521&view=rev
>>>> Log:
>>>> Building a String using concatenation in a loop (https://issues.apache.org/jira/browse/OFBIZ-4416). A patch from Dimitri Unruh: In UtilValidate.java some methods building a String using concatenation in a loop. We can obtaine better performance by using a StringBuilder
>>>> 
>>>> Modified:
>>>>   ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java
>>>> 
>>>> Modified: ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java
>>>> URL: http://svn.apache.org/viewvc/ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java?rev=1170521&r1=1170520&r2=1170521&view=diff
>>>> ==============================================================================
>>>> --- ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java (original)
>>>> +++ ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java Wed Sep 14 10:38:50 2011
>>>> @@ -264,31 +264,31 @@ public class UtilValidate {
>>>>    /** Removes all characters which appear in string bag from string s. */
>>>>    public static String stripCharsInBag(String s, String bag) {
>>>>        int i;
>>>> -        String returnString = "";
>>>> +        StringBuilder stringBuilder = new StringBuilder("");
>>>> 
>>>>        // Search through string's characters one by one.
>>>>        // If character is not in bag, append to returnString.
>>>>        for (i = 0; i<  s.length(); i++) {
>>>>            char c = s.charAt(i);
>>>> 
>>>> -            if (bag.indexOf(c) == -1) returnString += c;
>>>> +            if (bag.indexOf(c) == -1) stringBuilder.append(c);
>>>>        }
>>>> -        return returnString;
>>>> +        return stringBuilder.toString();
>>>>    }
>>>> 
>>>>    /** Removes all characters which do NOT appear in string bag from string s. */
>>>>    public static String stripCharsNotInBag(String s, String bag) {
>>>>        int i;
>>>> -        String returnString = "";
>>>> +        StringBuilder stringBuilder = new StringBuilder("");
>>>> 
>>>>        // Search through string's characters one by one.
>>>>        // If character is in bag, append to returnString.
>>>>        for (i = 0; i<  s.length(); i++) {
>>>>            char c = s.charAt(i);
>>>> 
>>>> -            if (bag.indexOf(c) != -1) returnString += c;
>>>> +            if (bag.indexOf(c) != -1) stringBuilder.append(c);
>>>>        }
>>>> -        return returnString;
>>>> +        return stringBuilder.toString();
>>>>    }
>>>> 
>>>>    /** Removes all whitespace characters from s.
>>>> 
>>>> 
> 

Re: svn commit: r1170521 - /ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java

Posted by Scott Gray <sc...@hotwaxmedia.com>.
That is the policy.

Regards
Scott

On 14/09/2011, at 10:58 PM, Sascha Rodekamp wrote:

> Hm your right should it Be reverted? 
> 
> Am 14.09.2011 um 12:49 schrieb Adrian Crum <ad...@sandglass-software.com>:
> 
>> This isn't a bug fix - it is an enhancement.
>> 
>> -Adrian
>> 
>> On 9/14/2011 11:38 AM, sascharodekamp@apache.org wrote:
>>> Author: sascharodekamp
>>> Date: Wed Sep 14 10:38:50 2011
>>> New Revision: 1170521
>>> 
>>> URL: http://svn.apache.org/viewvc?rev=1170521&view=rev
>>> Log:
>>> Building a String using concatenation in a loop (https://issues.apache.org/jira/browse/OFBIZ-4416). A patch from Dimitri Unruh: In UtilValidate.java some methods building a String using concatenation in a loop. We can obtaine better performance by using a StringBuilder
>>> 
>>> Modified:
>>>    ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java
>>> 
>>> Modified: ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java
>>> URL: http://svn.apache.org/viewvc/ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java?rev=1170521&r1=1170520&r2=1170521&view=diff
>>> ==============================================================================
>>> --- ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java (original)
>>> +++ ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java Wed Sep 14 10:38:50 2011
>>> @@ -264,31 +264,31 @@ public class UtilValidate {
>>>     /** Removes all characters which appear in string bag from string s. */
>>>     public static String stripCharsInBag(String s, String bag) {
>>>         int i;
>>> -        String returnString = "";
>>> +        StringBuilder stringBuilder = new StringBuilder("");
>>> 
>>>         // Search through string's characters one by one.
>>>         // If character is not in bag, append to returnString.
>>>         for (i = 0; i<  s.length(); i++) {
>>>             char c = s.charAt(i);
>>> 
>>> -            if (bag.indexOf(c) == -1) returnString += c;
>>> +            if (bag.indexOf(c) == -1) stringBuilder.append(c);
>>>         }
>>> -        return returnString;
>>> +        return stringBuilder.toString();
>>>     }
>>> 
>>>     /** Removes all characters which do NOT appear in string bag from string s. */
>>>     public static String stripCharsNotInBag(String s, String bag) {
>>>         int i;
>>> -        String returnString = "";
>>> +        StringBuilder stringBuilder = new StringBuilder("");
>>> 
>>>         // Search through string's characters one by one.
>>>         // If character is in bag, append to returnString.
>>>         for (i = 0; i<  s.length(); i++) {
>>>             char c = s.charAt(i);
>>> 
>>> -            if (bag.indexOf(c) != -1) returnString += c;
>>> +            if (bag.indexOf(c) != -1) stringBuilder.append(c);
>>>         }
>>> -        return returnString;
>>> +        return stringBuilder.toString();
>>>     }
>>> 
>>>     /** Removes all whitespace characters from s.
>>> 
>>> 


Re: svn commit: r1170521 - /ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java

Posted by Sascha Rodekamp <sa...@googlemail.com>.
Hm your right should it Be reverted? 

Am 14.09.2011 um 12:49 schrieb Adrian Crum <ad...@sandglass-software.com>:

> This isn't a bug fix - it is an enhancement.
> 
> -Adrian
> 
> On 9/14/2011 11:38 AM, sascharodekamp@apache.org wrote:
>> Author: sascharodekamp
>> Date: Wed Sep 14 10:38:50 2011
>> New Revision: 1170521
>> 
>> URL: http://svn.apache.org/viewvc?rev=1170521&view=rev
>> Log:
>> Building a String using concatenation in a loop (https://issues.apache.org/jira/browse/OFBIZ-4416). A patch from Dimitri Unruh: In UtilValidate.java some methods building a String using concatenation in a loop. We can obtaine better performance by using a StringBuilder
>> 
>> Modified:
>>     ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java
>> 
>> Modified: ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java
>> URL: http://svn.apache.org/viewvc/ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java?rev=1170521&r1=1170520&r2=1170521&view=diff
>> ==============================================================================
>> --- ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java (original)
>> +++ ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java Wed Sep 14 10:38:50 2011
>> @@ -264,31 +264,31 @@ public class UtilValidate {
>>      /** Removes all characters which appear in string bag from string s. */
>>      public static String stripCharsInBag(String s, String bag) {
>>          int i;
>> -        String returnString = "";
>> +        StringBuilder stringBuilder = new StringBuilder("");
>> 
>>          // Search through string's characters one by one.
>>          // If character is not in bag, append to returnString.
>>          for (i = 0; i<  s.length(); i++) {
>>              char c = s.charAt(i);
>> 
>> -            if (bag.indexOf(c) == -1) returnString += c;
>> +            if (bag.indexOf(c) == -1) stringBuilder.append(c);
>>          }
>> -        return returnString;
>> +        return stringBuilder.toString();
>>      }
>> 
>>      /** Removes all characters which do NOT appear in string bag from string s. */
>>      public static String stripCharsNotInBag(String s, String bag) {
>>          int i;
>> -        String returnString = "";
>> +        StringBuilder stringBuilder = new StringBuilder("");
>> 
>>          // Search through string's characters one by one.
>>          // If character is in bag, append to returnString.
>>          for (i = 0; i<  s.length(); i++) {
>>              char c = s.charAt(i);
>> 
>> -            if (bag.indexOf(c) != -1) returnString += c;
>> +            if (bag.indexOf(c) != -1) stringBuilder.append(c);
>>          }
>> -        return returnString;
>> +        return stringBuilder.toString();
>>      }
>> 
>>      /** Removes all whitespace characters from s.
>> 
>> 

Re: svn commit: r1170521 - /ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java

Posted by Adrian Crum <ad...@sandglass-software.com>.
This isn't a bug fix - it is an enhancement.

-Adrian

On 9/14/2011 11:38 AM, sascharodekamp@apache.org wrote:
> Author: sascharodekamp
> Date: Wed Sep 14 10:38:50 2011
> New Revision: 1170521
>
> URL: http://svn.apache.org/viewvc?rev=1170521&view=rev
> Log:
> Building a String using concatenation in a loop (https://issues.apache.org/jira/browse/OFBIZ-4416). A patch from Dimitri Unruh: In UtilValidate.java some methods building a String using concatenation in a loop. We can obtaine better performance by using a StringBuilder
>
> Modified:
>      ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java
>
> Modified: ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java
> URL: http://svn.apache.org/viewvc/ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java?rev=1170521&r1=1170520&r2=1170521&view=diff
> ==============================================================================
> --- ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java (original)
> +++ ofbiz/branches/release11.04/framework/base/src/org/ofbiz/base/util/UtilValidate.java Wed Sep 14 10:38:50 2011
> @@ -264,31 +264,31 @@ public class UtilValidate {
>       /** Removes all characters which appear in string bag from string s. */
>       public static String stripCharsInBag(String s, String bag) {
>           int i;
> -        String returnString = "";
> +        StringBuilder stringBuilder = new StringBuilder("");
>
>           // Search through string's characters one by one.
>           // If character is not in bag, append to returnString.
>           for (i = 0; i<  s.length(); i++) {
>               char c = s.charAt(i);
>
> -            if (bag.indexOf(c) == -1) returnString += c;
> +            if (bag.indexOf(c) == -1) stringBuilder.append(c);
>           }
> -        return returnString;
> +        return stringBuilder.toString();
>       }
>
>       /** Removes all characters which do NOT appear in string bag from string s. */
>       public static String stripCharsNotInBag(String s, String bag) {
>           int i;
> -        String returnString = "";
> +        StringBuilder stringBuilder = new StringBuilder("");
>
>           // Search through string's characters one by one.
>           // If character is in bag, append to returnString.
>           for (i = 0; i<  s.length(); i++) {
>               char c = s.charAt(i);
>
> -            if (bag.indexOf(c) != -1) returnString += c;
> +            if (bag.indexOf(c) != -1) stringBuilder.append(c);
>           }
> -        return returnString;
> +        return stringBuilder.toString();
>       }
>
>       /** Removes all whitespace characters from s.
>
>