switch java

1int day = 4;
2switch (day) {
3  case 6:
4    System.out.println("Today is Saturday");
5    break;
6  case 7:
7    System.out.println("Today is Sunday");
8    break;
9  default:
10    System.out.println("Looking forward to the Weekend");
11}
12// Outputs "Looking forward to the Weekend"

1//javascript multiple case switch statement
2var color = "yellow";
3var darkOrLight="";
4switch(color) {
5    case "yellow":case "pink":case "orange":
6        darkOrLight = "Light";
7        break;
8    case "blue":case "purple":case "brown":
9        darkOrLight = "Dark";
10        break;
11    default:
12        darkOrLight = "Unknown";
13}
14
15//darkOrLight="Light"

1import java.util.*;
2public class SetDemo {
3
4  public static void main(String args[]) { 
5      int count[] = {34, 22,10,60,30,22};
6      Set<Integer> set = new HashSet<Integer>();
7      try {
8         for(int i = 0; i < 5; i++) {
9            set.add(count[i]);
10         }
11         System.out.println(set);
12
13         TreeSet sortedSet = new TreeSet<Integer>(set);
14         System.out.println("The sorted list is:");
15         System.out.println(sortedSet);
16
17         System.out.println("The First element of the set is: "+ (Integer)sortedSet.first());
18         System.out.println("The last element of the set is: "+ (Integer)sortedSet.last());
19      }
20      catch(Exception e) {}
21   }
22} 
23
24OUTPUT:
25
26              [34, 22, 10, 60, 30]
27              The sorted list is:
28              [10, 22, 30, 34, 60]
29              The First element of the set is: 10
30              The last element of the set is: 60

1//Conclusion
2        break == jump out side the loop
3        continue == next loop cycle
4        return == return the method/end the method.
5          
6  for(int i = 0; i < 5; i++) {
7      System.out.println(i +"");
8      if(i == 3){
9        break;
10        
11      }
12    }
13  System.out.println("finish!");
14/* Output
150
161
172
183
19finish!
20*/

1// switch case in java example programs
2public class SwitchStatementExample
3{
4   public static void main(String[] args)
5   {
6      char grade = 'A';
7      switch(grade) {
8          case 'A' :
9              System.out.println("Distinction.");
10              break;
11          case 'B' :
12          case 'C' :
13              System.out.println("First class.");
14              break;
15          case 'D' :
16              System.out.println("You have passed.");
17          case 'F' :
18              System.out.println("Fail. Try again.");
19              break;
20          default :
21              System.out.println("Invalid grade");
22      }
23      System.out.println("Grade is: " + grade);
24   }
25}

1int day = 4;
2switch (day) {
3  case 6:
4    System.out.println("Today is Saturday");
5    break;
6  case 7:
7    System.out.println("Today is Sunday");
8    break;
9  default:
10    System.out.println("Looking forward to the Weekend");
11}
12// Outputs "Looking forward to the Weekend"
13