Table example

Setup

class Workout {
    private long elapsedTime;

    public Workout(long elapsedTime) {
        super();
        this.elapsedTime = elapsedTime;
    }
    
    public long getElapsedTime() {
        return elapsedTime;
    }
}

Workout table

 
@Test
public void guava_table_example () {
    
    Random r = new Random(3000);
    
    Table<Integer, String, Workout> table = HashBasedTable.create();
    table.put(1, "Filthy 50", new Workout(r.nextLong()));
    table.put(1, "Fran", new Workout(r.nextLong()));
    table.put(1, "The Seven", new Workout(r.nextLong()));
    table.put(1, "Murph", new Workout(r.nextLong()));
    table.put(1, "The Ryan", new Workout(r.nextLong()));
    table.put(1, "King Kong", new Workout(r.nextLong()));
    
    table.put(2, "Filthy 50", new Workout(r.nextLong()));
    table.put(2, "Fran", new Workout(r.nextLong()));
    table.put(2, "The Seven", new Workout(r.nextLong()));
    table.put(2, "Murph", new Workout(r.nextLong()));
    table.put(2, "The Ryan", new Workout(r.nextLong()));
    table.put(2, "King Kong", new Workout(r.nextLong()));
    
    // for each row key
    for (Integer key : table.rowKeySet()) {
        
        logger.info("Person: " + key);

        for (Entry<String, Workout> row : table.row(key).entrySet()) {
            logger.info("Workout name: " + row.getKey() + " for elapsed time of " + row.getValue().getElapsedTime());
        }
    }
}

Output

Person: 1
Workout name: Fran for elapsed time of -3977836004464389794
Workout name: Filthy 50 for elapsed time of -1829658912453740411
Workout name: The Ryan for elapsed time of -5936096732377749355
Workout name: King Kong for elapsed time of -8907559694567582447
Workout name: The Seven for elapsed time of 6521040382569966014
Workout name: Murph for elapsed time of 6409947991931540389
Person: 2
Workout name: Fran for elapsed time of 4788962511073602185
Workout name: Filthy 50 for elapsed time of -8862458082187530072
Workout name: The Ryan for elapsed time of -8390610864514533585
Workout name: King Kong for elapsed time of -6941701245565016971
Workout name: The Seven for elapsed time of -1334074812925499922
Workout name: Murph for elapsed time of -2915469141161687325