compara_timpi sd.c

package pack;

import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Random;

public class Arrayuri implements KeyListener {
private Random r;
private boolean stop;
private long timp1,timp2,timp3;
private Integer[] array;
private LinkedList<Integer> link;
private HashSet<Integer> hash;
private ArrayList<Integer> listFrecv;
private int n;
public Arrayuri(int n){
timp1=0;
timp2=0;
timp3=0;
this.n=n;
stop=true;
r=new Random();
array=new Integer[3000];
link=new LinkedList<Integer>();
hash=new HashSet<Integer>();
listFrecv=new ArrayList<Integer>();
}
public void introducere(){
int i;
long t1,t2;
t1=System.currentTimeMillis();
System.out.println(t1);
for(i=0;i<n;i++)
{
array[i]=new Integer(r.nextInt());
}
t2=System.currentTimeMillis();
System.out.println(t2);
timp1=(t2-t1);

t1=System.currentTimeMillis();
for(i=0;i<n;i++)
{
link.add(new Integer(r.nextInt()));
}
t2=System.currentTimeMillis();
timp2=(t2-t1);

t1=System.currentTimeMillis();
for(i=0;i<n;i++)
{
hash.add(new Integer(r.nextInt()));
}
t2=System.currentTimeMillis();
timp3=(t2-t1);
}
public void rate() throws InterruptedException{
int i=0;
long t1 ,t2;
try{
BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
String line=null;
System.out.println("Press any taste to stop");
while((line=in.readLine())==null){
t1=System.currentTimeMillis();
array[i++]=new Integer(r.nextInt());
t2=System.currentTimeMillis();
timp1+=(t2-t1);

t1=System.currentTimeMillis();
link.add(new Integer(r.nextInt()));
t2=System.currentTimeMillis();
timp2+=(t2-t1);

t1=System.currentTimeMillis();
hash.add(new Integer(r.nextInt()));
t2=System.currentTimeMillis();
timp3+=(t2-t1);
try{
Thread.sleep(200);
}catch(InterruptedException e){
System.out.println("Intrerupere");
}
}
}catch(Exception e){
System.out.println("Eroare la citire");
}
}
public void afisare(){
System.out.println("Timpul pt array: "+timp1);
System.out.println("Timpul pt LinkedList "+timp2);
System.out.println("Timpul pt HashSet "+timp3);
}


public void keyReleased(KeyEvent arg0) {
stop=false;
System.out.println("presed");

}
public void keyPressed(KeyEvent e) {
stop=false;
System.out.println("presed");
}

public void keyTyped(KeyEvent e) {
stop=false;
System.out.println("presed");
}

}

package pack;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

public class Test {

/**

* @param args

* @throws InterruptedException 

* @throws IOException 

* @throws NumberFormatException 

*/

public static void main(String[] args) throws InterruptedException  {

try{

System.out.println("Introduceti nr:");

BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

int n;

n=Integer.parseInt(in.readLine());

Arrayuri l=new Arrayuri(n);

l.introducere();

l.rate();

l.afisare();

}catch(IOException e){

System.out.println("Exceptie IO");

}catch(NumberFormatException e){

System.out.println("Format gresit");

}

}

}