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package com.programs.test;

import java.util.GregorianCalendar;

public class TestStringBuffer {

public static void main(String[] args) {

System.gc();

long start=new GregorianCalendar().getTimeInMillis();

long startMemory=Runtime.getRuntime().freeMemory();

//StringBuffer sb = new StringBuffer();

StringBuilder sb = new StringBuilder();

for(int i = 0; i<10000000; i++){

sb.append(":").append(i);

}

long end=new GregorianCalendar().getTimeInMillis();

long endMemory=Runtime.getRuntime().freeMemory();

System.out.println("Time Taken:"+(end-start));

System.out.println("Memory used:"+(startMemory-endMemory));

}

}