package com.example.mylibrary;
public class StringUtils {
public static boolean isEmpty(String str) {
}
}
<project>
<!-- other configurations -->
<dependencies>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>8.0.1</version>
<scope>provided</scope>
</dependency>
</dependencies>
<!-- other configurations -->
</project>
