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Browse Coursesclass ASC { public static void main(String args[]) { ArrayList<Integer> find=new ArrayList<Integer>();1 8 9 2 6 6 Scanner s=new Scanner(System.in); for(int i=0;i<5;i++) { int temp=s.nextInt();//temp=8 if(!find.contains(temp))//true find.add(temp);//[1 8 9 2 6] } Collections.sort(find);[1 2 6 8 9] System.out.println(find); }}
Arrays in java import java.util.*; class ASC { public static void main(String args[]) { ArrayList<String> slist=new ArrayList<String>(); slist.add(“honey”);//0 slist.add(“joes”);//1 System.out.println(slist.indexOf(“joes”)); ArrayList<String> slist2=new ArrayList<String>(); slist2.addAll(slist); System.out.println(slist); System.out.println(slist2); }}
Collection framework: A Java collection framework provides an architecture to store and manipulate a group of elements or objects –>It “Provides an architecture” – means it gives a well-structured set of classes and interfaces. –>”To store, retrieve, and manipulate” – covers the basic operations like adding, removing, searching, sorting, etc. –>”Group […]
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