how to get the max salary and name of employee from
arraylist without using the Comperator or even Comparable
interface?
Answers were Sorted based on User's Feedback
Answer / amit singh
import java.util.*;
class Emp
{
int salary;
String name;
Emp(int i,String g)
{
this.salary=i;
this.name=g;
}
}
class Manhattan
{
public static void main(String []args)
{
ArrayList<Emp> a = new ArrayList<Emp>();
a.add(new Emp(100,"javed"));
a.add(new Emp(500,"apporva"));
a.add(new Emp(250,"sumit"));
a.add(new Emp(100,"itika"));
a.add(new Emp(90,"latika"));
a.add(new Emp(67,"jatin"));
a.add(new Emp(340,"nitin"));
a.add(new Emp(2300,"linda"));
Iterator<Emp> i = a.iterator();
int maxsalary=0;
String name = null;
if(i.hasNext())
{
Emp e=i.next();
maxsalary=e.salary;
}
Iterator<Emp> i1 = a.iterator();
while(i1.hasNext())
{
Emp e1 = i1.next();
if(maxsalary<=e1.salary)
{
maxsalary=e1.salary;
name=e1.name;
}
//System.out.println(maxsalary);
}
System.out.println("he person name is " + name + " whose
havineg the max salary " + maxsalary);
}
}
| Is This Answer Correct ? | 19 Yes | 4 No |
package Sample;
import java.util.*;
class Emp
{
int salary;
String name;
Emp(int i,String g)
{
this.salary=i;
this.name=g;
}
}
class MaxSalaryTest
{
public static void main(String []args)
{
ArrayList<Emp> a = new ArrayList<Emp>();
a.add(new Emp(100,"javed"));
a.add(new Emp(500,"apporva"));
a.add(new Emp(250,"sumit"));
a.add(new Emp(2500,"itika"));
a.add(new Emp(90,"latika"));
a.add(new Emp(3200,"jatin"));
a.add(new Emp(340,"nitin"));
a.add(new Emp(2300,"linda"));
Iterator<Emp> i = a.iterator();
int maxsalary=0;
int sal = 0;
while(i.hasNext()){
Emp e = i.next();
sal = e.salary;
if(sal > maxsalary){
maxsalary= sal;
}
}
System.out.println("maximum salary..."+maxsalary);
}
}
| Is This Answer Correct ? | 15 Yes | 1 No |
What is the differnence between String Buffer and String builder despite having knowledge that String builder is faster than String Buffer and last one is threadsafe.please tell another important difference.
Is java a pure object oriented language?
why would you use a synchronized block vs. Synchronized method? : Java thread
What is classes in java?
What is user defined exception in Java?
If you do not want your class to be inherited by any other class. What would you do?
What is the difference between array and array list in java?
Does any tag exists in HTML to upload and download files ?
What is the public method modifier?
What are the types of methods in java?
What methods are called, When we navigate from one applet to another applet?
Can any one say how will sort map objects in java?