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#Java - Code Snippets for '#Sorting collections' - 4 code snippet(s) found

 Sample 1. Sort a List using Collections.sort and comparator

Collections.sort(listClassInfo,new Comparator<ClassInfoBean>(){
public int compare(ClassInfoBean s1,ClassInfoBean s2){
if(s1.name.compareTo(s2.name) < 0){
return -1;
} else {
return 1;
}

}});

   Like      Feedback     sorting   sort   Collections.sort   sort a list   comparator   compare method  java.util.Collections


 Sample 2. Sorting elements of a set using TreeSet

Set<String> mySet = new HashSet<String>();
mySet.add("D");
mySet.add("A");
mySet.add("B");
mySet.add("C");
mySet.add("E");

System.out.println(mySet); // May be Sorted but sorting is not guaranteed

mySet = new TreeSet<String>(mySet);

System.out.println(mySet); // Sorted

   Like      Feedback     sorting  collections  treeset  set  hashset


 Sample 3. Sorting an arraylist using Collections.sort

List<String> myList = new ArrayList<String>();
myList.add("D");
myList.add("A");
myList.add("B");
myList.add("C");
myList.add("E");

System.out.println(myList); // Unsorted

Collections.sort(myList);

System.out.println(myList); // Sorted

   Like      Feedback     list  arraylist  collections.sort  collections


 Sample 4. Order Collection using google.common.collect.Ordering

Collection<Employee> sortedEmployeess = Ordering.from(new Comparator<Employee>() {
@Override
public int compare(Employee employee1, Employee employee2) {
return employee1.getAge() - employee2.getAge();
}
};).sortedCopy(employees);

   Like      Feedback     collections  sorting collections   sorting collections using google library  comparator  compare method  google.common.collect.Ordering  google guava



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