apache-commons

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Configuring Jetty 6 to use commons.dbcp datasource

Hi I\'m trying to configure Jetty 6.1.26 to use connection pooling and it\'s giving me a hard time. I put commons-dbcp-1.4.jar, commons-pool-1.5.6.jar and mysql-connector-java-5.1.16 in[详细]

2023-03-21 19:37 分类：问答
How to: Converting array of bytes to InputStream

With Apache Commons it is very simple to convert InputStream to byte[], static byte[] toByteArray(InputStream input)[详细]

2023-03-20 06:52 分类：问答
Android Development: Advice on Efficient FTP Code

In my app I have an FTP file browser, and I was wondering the following to try and acheive efficient FTP code:[详细]

2023-03-19 20:42 分类：问答
Apache commons Fileupload vs Tomcat.util.http.fileupload

I saw these two libraries can help me to upload file to the webserver. I end up using Apache commons lib but开发者_Go百科 was wondering whether they provide some advantage over each other or they are[详细]

2023-03-17 05:12 分类：问答
How to decrypt string (encrypted in .NET) in Java client using apache.commons.codec Base64?

I have a tricky situation here. I have a web service written in C# and it returns JSON stuff encrypted with the methods described below. This web service is consumed by a Java client, but I\'m not abl[详细]

2023-03-17 02:17 分类：问答
Efficient Pattern for processing fixed width files

I have a case where 开发者_开发百科in I need to read a flat file with close to 100000 logical records. Each logical record is comprised of nx128 character parts. ie, Type A: 3x128, Type B : 4-5 X 128[详细]

2023-03-15 11:12 分类：问答
Having null safe checks using org.apache.commons.ObjectUtil class for custom objects

Ive been searching for a robust way to compare my objects, I came across the ObjectUtils , and had the immidiate doubt that would it be able to com开发者_开发技巧pare it efficiently or not as I do not[详细]

2023-03-14 23:08 分类：问答
How to get strings in parentheses into array with java

Lets say I have string like this: String q = \"foo (one) bla (two) zoo key hola (tree) (four) five\" I want to extract the strings in parentheses into string array[详细]

2023-03-14 02:43 分类：问答
ImageIO.read throws exception in multithreaded execution

I am trying to use ImageIO.read to read image from inputstream in a multithreaded environment. The following is the code,[详细]

2023-03-13 01:34 分类：问答
Do apache commons CommandLine objects protect against command line injection?

I want to use the org.apache.commons.exec Java library to call an ex开发者_开发问答ecutable. Does the CommandLine object protect against command line injection? For example, if I call:[详细]

2023-03-12 10:51 分类：问答