But, the sort is based on keys, not on values. Have a look at the Javadoc for SortedMap and TreeMap. -GB. AMIT ARADHYE Greenhorn Posts: 15 posted 21 years ago Hello GB, I am pretty comfortable withJavaCollection
Java Array Algorithms Java String Java List Learn how to sort collections using different algorithms through the list of guides below. ↑ Back to Top 1 2 3 Next →
In this example, we define a methodsortMapByValueDescendingmethod that takes an input map and creates a custom Comparator to compareMap. Entry objects based on their values in descending order and initializes a newLinkedHashMapto hold the sorted entries. The method streams through the input map...
based on order each Sorting is created (internal can use LinkedHashMap or introduce a new int field) based on key, natural ordering of SortedMap. 2 ways -> default or with a comparator given based on current way it works -> it is based on Sort object and its returned List of Sort....
Theinterface’s staticmethod creates a compound Comparator instance to help us sort a Collection based on multiple fields. Thecomapring()andthenComparing()methods hide all the complexities behind them and provide a concise and readable syntax. ...
the lexicographic order of String or name for Employees, whileComparatoris used to providecustom order. It gives you the flexibility to sort your objects on the parameter you want e.g. you can sort a list ofCouponobjects on the percentage discount, expiry dates, or based upon the total ...