private double time;
private String atheleteName;
private String nationality;
private String date;
private String location;

public Runner(double time, String atheleteName, String nationality, String date, String location) {
    this.time = time;
    this.atheleteName = atheleteName;
    this.nationality = nationality;
    this.date = date;
    this.location = location;
}

public double getTime() {
    return time;
}

public String getAtheleteName() {
    return atheleteName;
}

public String getNationality() {
    return nationality;
}

public String getDate() {
    return date;
}

public String getLocation() {
    return location;
}

public void setTime(double time) {
    this.time = time;
}

public void setAtheleteName(String atheleteName) {
    this.atheleteName = atheleteName;
}

public void setNationality(String nationality) {
    this.nationality = nationality;
}

public void setDate(String date) {
    this.date = date;
}

public void setLocation(String location) {
    this.location = location;
}

public String toString() {
    return
    time + atheleteName + nationality + date + location;

}

public static void main(String[] args) {

    ArrayList<Runner> runners = new ArrayList<>();

    runners.add(new Runner(     9.58,"         Usain Bolt   ","     Jamaica   ","   16 August 2009   ","      Berlin   "));
    runners.add(new Runner(     9.69,"         Tyson Gray   ","     USA   ","       20 September 2009   ","   Shanghai   "));
    runners.add(new Runner(     9.69,"         Yohan Blake   ","    Jamaica   ","   23 August 2012   ","      Lausanne"));
    runners.add(new Runner(     9.72,"         Asafa Powell   ","   Jamaica   ","   02 September 2008   ","   Lausanne   "));
    runners.add(new Runner(     9.78,"         Nesta Carter   ","   Jamaica   ","   29 August 2010   ","      Rieti   "));
    runners.add(new Runner(     9.79,"         Maurice Greene   "," USA   ","       16 June 1999   ","        Athens   "));
    runners.add(new Runner(     9.79,"         Justin Gatlin   ","  USA   ","       05 August 2012   ","      London   "));
    runners.add(new Runner(     9.80,"          Steve Mullings   "," Jamaica   ","   04 June 2011   ","        Eugene   "));
    runners.add(new Runner( 9.84,"         Donovan Bailey   "," Canada   ","    27 July 1996   ","        Atlanta   "));
    runners.add(new Runner(9.84,"         Bruny Surin   ","    Canada   ","    22 August 1999   ","      Seville   "));
    System.out.println("nOriginal Array- ");
    System.out.println("");
    System.out.println("Time(sec):      Name:        Nationality:      Date:              Location:");
    System.out.println("---------------------------------------------------------------------------");
    printRunners(runners);
    updateLocation(runners);
    System.out.println("nUpdate Runners- ");
    System.out.println("");
    System.out.println("Time(sec):      Name:        Nationality:      Date:              Location:");
    System.out.println("---------------------------------------------------------------------------");
    printRunners(runners);
    insertName(runners,10.49,"   Florence (G.) Joyner   ","USA   ","       06 July 1988   ","        Indianapolis, Indiana   ");
    System.out.println("nUpdate Runners- ");
    System.out.println("");
    System.out.println("Time(sec):      Name:        Nationality:      Date:              Location:");
    System.out.println("---------------------------------------------------------------------------");
    printRunners(runners);
    replaceName(runners,"         Bruny Surin   ","         Carl Lewis   ",   9.86   ,"     USA   ","       23 August 1991   ","      Tokyo, Japan   ");
    System.out.println("nUpdate Runners- ");
    System.out.println("");
    System.out.println("Time(sec):      Name:        Nationality:      Date:              Location:");
    System.out.println("---------------------------------------------------------------------------");
    printRunners(runners);

}

public static void printRunners(ArrayList<Runner> runners){
    for(Runner runner:runners)
        System.out.println(runner);
}

public static void updateLocation(ArrayList<Runner> runners){
    for(Runner runner : runners){
        if(runner.getLocation().equalsIgnoreCase("Berlin")){
            runner.setLocation("Berlin, Germany");
        }else if(runner.getLocation().equalsIgnoreCase("Shanghai")){
            runner.setLocation("Shanghai, China");
        }else if(runner.getLocation().equalsIgnoreCase("London")){
            runner.setLocation("London, England");
        }else if(runner.getLocation().equalsIgnoreCase("Athens")){
            runner.setLocation("Athens, Greece");
        } else if(runner.getLocation().equalsIgnoreCase("Eugene")){
            runner.setLocation("Eugene, South Africa");
        } else if(runner.getLocation().equalsIgnoreCase("Seville")){
            runner.setLocation("Seville, France");
        }else if(runner.getLocation().equalsIgnoreCase("Lausanne")){
            runner.setLocation("Lausanne, Spain");
        }else if(runner.getLocation().equalsIgnoreCase("Rieti")){
            runner.setLocation("Rieti, Australia");
        }else if(runner.getLocation().equalsIgnoreCase("Atlanta")){
            runner.setLocation("Atlanta, USA");
        }
    }
}

public static void insertName(ArrayList<Runner> runners, double time, String atheleteName, String nationality, String date, String location){
    Runner runner = new Runner(time,atheleteName,nationality,date,location);
    runners.add(runner);
}

public static void replaceName(ArrayList<Runner> runners, String searchName, String replaceName, double time, String nationality, String date, String location){
    for(Runner runner: runners){
        if(runner.getAtheleteName().equalsIgnoreCase(searchName)){
            runner.setTime(time);
            runner.setAtheleteName(replaceName);
            runner.setNationality(nationality);
            runner.setDate(date);
            runner.setLocation(location);
        }
    }
}