How to add org.apache.commons.lang3 to AndroidStudio with gradle
Edited 07.12.2018: I think dependency for StringUtils you are using is not proper. Please add below dependency to gradle and Sync project and import your class. implementation ‘org.apache.commons:commons-lang3:3.6′ This on is using deprecated task (but should still works): compile ‘org.apache.commons:commons-lang3:3.5’ Edit: As OoDeLally mentioned in a comment, Above mentioned version is deprecated, Please use below … Read more