apache-commons

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Why can't I use Apache's StringUtils.join on a List?

When I try StringUtils.join(myList,\',\'); I get a compilation failure: cannot find symbol symbol: method join(java.util.List,char)[详细]

2023-03-30 18:29 分类：问答
Groovy: MultiValueMap with Maps as keys

Heres\'s something I\'m thinking about doing, and I want to know if you think it\'s a good idea or not.[详细]

2023-03-29 09:36 分类：问答
Lightweight JDBC helper library alternative to Apache Commons DbUtils [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-03-29 09:11 分类：问答
There are similar projects to Java libraries like Apache Commons?

I want to know if there are another projects to provide libraries for Java like the Apache Commons project. I got some useful things like Logging, ConnectionPool, Configurations, etc. from it, but may[详细]

2023-03-27 11:58 分类：问答
Is Apache Commons projects tied with Java edition?

I have a question about Apache Commons projects. We know there are many nice classes and methods are available in Apache Commons Projects. But it is related to particular Java edition, I think. If I s[详细]

2023-03-26 22:06 分类：问答
Missing Library - DurationFormatUtils - What do I download

Someone gave me a class that requires DurationForm开发者_开发百科atUtils. Think this part of the Apache Commons. But I\'m new to Java/Groovy and don\'t know what I should go download to solve this dep[详细]

2023-03-26 04:57 分类：问答
Apache Email API : Getting an Exception - Invalid 'To' address

I am using the Apache commons mail API to send an email through a Java program. Following is the java code.[详细]

2023-03-25 23:08 分类：问答
org.apache.commons.beanutils.MethodUtils.invokeMethod gives java.lang.NullPointerException

I am using org.apache.commons.beanutils.MethodUtils.invokeMethod. It is giving me Null pointer exception.[详细]

2023-03-25 02:32 分类：问答
Why is DefaultExecutor creating 2 threads for calling the command "php file.php"

I\'m using DefaultExecutor of apache-commons-exec to execute a php but when I see the profile I see that the the last line, the execute function is creating 2 parallel threads for call the process syn[详细]

2023-03-23 18:24 分类：问答
Leading backslash in path names in java

So, I am trying to code a regular Java application which reads the current revision from a file which is updated by ANT during compile time. When run on my dev machine (Eclipse 3.5.2 on Ubuntu 11.04)[详细]

2023-03-22 20:44 分类：问答