Java 8

'Collections.sort()' can be replaced with 'List.sort()'  

Java

'Comparator' combinator can be used  

Java

Anonymous type can be replaced with lambda  

Java

Anonymous type can be replaced with method reference  

Java

Anonymous type has shorter lambda alternative  

Java

Expression can be folded into Stream chain  

Java

Guava pseudo-functional call can be converted to Stream API call  

Java

Guava's functional primitives can be replaced with Java  

Java

Lambda can be replaced with method call  

Java

Lambda can be replaced with method reference  

Java

Loop can be collapsed with Stream API  

Java

Loop can be replaced with 'Collection.removeIf()'  

Java

Loop can be replaced with 'List.replaceAll()'  

Java

Map.forEach() can be used  

Java

Simplifiable 'Map' operations  

Java

Simplifiable forEach() call  

Java

Statement lambda can be replaced with expression lambda  

Java