java program to search Exact data of different files

package newpackage3;
/**
 *
 * @author rajani
 */
import java.io.File;
import org.apache.commons.io.FileUtils;
public class compareFileContent
{
        public static void main(String[] args) throws Exception
        {
                /* Get the files to be compared first */
                File file1 = new File("temp.txt");
                File file2 = new File("amazon.txt");
                File file3 = new File("amazoncomp.txt");
                boolean compareResult = FileUtils.contentEquals(file1, file2);
                boolean compp=FileUtils.contentEquals(file1,file3);
                if(compareResult==true)
                {
                    System.out.println("amazon file");
                }
                if(compp==true)
                {
                   System.out.println("amazoncomp file");
                }
                  
               
        }
}