exp4

Author: AkashKobal

labsheets/Exp3_M1.docx

@@ -0,0 +1,47 @@
+ import java.util.*;
+ class Student{  
+    int rno;  
+    String name; 
+    int age;
+    float fees; 
+    
+    public Student(int rno, String name, int age, float fees) {  
+        super();  
+        this.rno = rno;  
+        this.name = name;  
+        this.age = age;
+        this.fees = fees;
+    } 
+    
+  
+    @Override
+    public String toString() {
+        return rno + "   " + name + "  " + age + "   " + fees;
+    }
+}  
+class Exp4 {
+    public static void main(String[] args) {
+         List <Student> s = new <Student>ArrayList();
+       s.add(new Student(1,"abc",20,20000.00f));
+       s.add(new Student(2,"xyz",15,15000.00f));
+       s.add(new Student(3,"def",10,10000.00f));
+        
+       System.out.println("Sorting on the basis of name...");  
+  
+        // implementing lambda expression  
+        Collections.sort(s,(s1,s2)->{return s1.name.compareTo(s2.name);});  
+         for(Student l:s){  
+            System.out.println(l);  
+        }  
+        System.out.println("Sorting by age");  
+  
+        Collections.sort(s,(s1,s2)-> s1.age - s2.age); 
+        s.forEach((l)->System.out.println(l)); 
+        
+        System.out.println("Sorting by Fees");  
+  
+        Collections.sort(s,(s1,s2)-> (int)s1.fees - (int)s2.fees); 
+        s.forEach((l)->System.out.println(l));
+        
+    }
+}