Java Boolean Comparisons

//written in Java

public class GreaterLessThan {
	public static void main(String[] args) {   
		double creditsEarned = 176.5;
    double creditsOfSeminar = 8;
    double creditsToGraduate = 180;

    boolean canGraduate = creditsEarned > creditsToGraduate;
    System.out.println(canGraduate);

    double creditsAfterSeminar = creditsEarned + creditsOfSeminar;
    boolean isGreater = creditsToGraduate < creditsAfterSeminar;
    System.out.println(isGreater);
	}
}

//Equal Comparisons
public class EqualNotEqual {
	public static void main(String[] args) {   
		int songsA = 9;
    int songsB = 9;
    int albumLengthA = 41;
    int albumLengthB = 53;
    boolean sameNumberOfSongs = songsA == songsB;
    boolean differentLength = albumLengthA != albumLengthB;
	}
}

//Greater than or Equal to
public class GreaterThanEqualTo {
  	public static void main(String[] args){
      double recommendedWaterIntake = 8;
      double daysInChallenge = 30;
      double yourWaterIntake = 235.5;
      double totalRecommendedAmount = recommendedWaterIntake * daysInChallenge;

      boolean isChallengeComplete = yourWaterIntake >= totalRecommendedAmount;
      System.out.println(isChallengeComplete);

    }       
}