Download apache-lang common from apache jakarta sie:
http://commons.apache.org/lang/
After getting jar file please put this jar in your project's build path, if you are not able to find build path then go Jdeveloper help file and type "build path" and you will get all intrustion over there.
Answer from Abhishek on Stack OverflowDownload apache-lang common from apache jakarta sie:
http://commons.apache.org/lang/
After getting jar file please put this jar in your project's build path, if you are not able to find build path then go Jdeveloper help file and type "build path" and you will get all intrustion over there.
Download commons-lang and throw it into your /WEB-INF/lib folder.
If its not a web application you have to check how you can add it to your build path with JDeveloper.
java.lang does not contain a class called StringUtils. Several third-party libs do, such as Apache Commons Lang or the Spring framework. Make sure you have the relevant jar in your project classpath and import the correct class.
StringUtils is an Apache Commons project. You need to download and add the library to your classpath.
To use:
import org.apache.commons.lang3.StringUtils;