activation-api-1.2.1/src/main/java/javax/activation/MailcapCommandMap.java
activation-api-2.0.1/src/main/java/jakarta/activation/MailcapCommandMap.java

activation-api-1.2.1/src/main/java/javax/activation/MimetypesFileTypeMap.java
activation-api-2.0.1/src/main/java/jakarta/activation/MimetypesFileTypeMap.java