User.java

package hip.ch6.joins;

import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.io.Text;

/**
 * A simple representation of a record in file {@code test-data/ch5/users.txt}.
 */
public class User {
  private final String name;
  private final int age;
  private final String state;


  public User(String name, int age, String state) {
    this.name = name;
    this.age = age;
    this.state = state;
  }

  public String getName() {
    return name;
  }

  public int getAge() {
    return age;
  }

  public String getState() {
    return state;
  }

  public static User fromText(Text text) {
    return fromString(text.toString());
  }

  public static User fromString(String str) {
    String[] parts = StringUtils.split(str);

    return new User(parts[0], Integer.valueOf(parts[1]), parts[2]);
  }

  @Override
  public String toString() {
    return String.format("%s\t%d\t%s", name, age, state);
  }
}