@return true if every element of the collection matches the predicate or if thecollection is empty, false otherwise
file : https_github_com_apache_commons-collections_git/src/main/java/org/apache/commons/collections4/IteratorUtils.java
file : https_github_com_apache_commons-collections_git/src/main/java/org/apache/commons/collections4/IterableUtils.java
file : https_github_com_apache_commons-collections_git/src/main/java/org/apache/commons/collections4/CollectionUtils.java