LAB1_CO

Timer.java:
package BenchTiming;

public interface ITimer {


    public void start();
    public long pause();
    public long stop();
    public void resume();

}

class Timer {
    long elapsed;
    long stored;

    public void start(){
        stored = 0;
        elapsed = System.nanoTime();
    }

    public void resume(){
        elapsed = System.nanoTime();
    }

    public long stop(){
        elapsed = System.nanoTime() - elapsed;
        return elapsed;
    }

    public long pause(){
        elapsed = System.nanoTime() - elapsed;
        stored += elapsed;
        return stored;
    }
}

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ILog.java:

package BenchLog;
import java.util.concurrent.TimeUnit;


public interface ILog {
     /**
      *
      * @param s
      */
    void write(String s);
    void write(long n);
    void write(Object...values);
    void write(long x, TimeUnit t);

}


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ConsoleLog .java:
package BenchLog;

public class ConsoleLog implements ILog{

}
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FileLog .java:
package BenchLog;

public class FileLog implements ILog{

    void write(String s){
        System.out.println()
    }

}
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Benchmark.java:
package Benchmark;

public interface Benchmark {

    void run();
    void run(Object param);
    void initialize(int x);
    void clean();
}
=====================================================================================

TimeUnit.java
package BenchTiming;

enum TimeUnit{
    NS,US,MS,S;

    public static long convert(TimeUnit t){
        switch(t){
            case TimeUnit.NS: break;
            case TimeUnit.US: t = t/10^3;
            case TimeUnit.MS: t = t/10^6;
            case TimeUnit.S: t = t/10^9;
        }
    }
}