Created
November 17, 2018 00:38
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Best practices data class in Java
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| public class Movie { | |
| private String name; | |
| private String studio; | |
| private float rating; | |
| public Movie(String name, String studio, float rating) { | |
| this.name = name; | |
| this.studio = studio; | |
| this.rating = rating; | |
| } | |
| public String getName() { | |
| return name; | |
| } | |
| public void setName(String name) { | |
| this.name = name; | |
| } | |
| public String getStudio() { | |
| return studio; | |
| } | |
| public void setStudio(String studio) { | |
| this.studio = studio; | |
| } | |
| public float getRating() { | |
| return rating; | |
| } | |
| public void setRating(float rating) { | |
| this.rating = rating; | |
| } | |
| @Override | |
| public int hashCode() { | |
| final int prime = 31; | |
| int result = 1; | |
| result = prime * result + ((name == null) ? 0 : name.hashCode()); | |
| result = prime * result + Float.floatToIntBits(rating); | |
| result = prime * result + ((studio == null) ? 0 : studio.hashCode()); | |
| return result; | |
| } | |
| @Override | |
| public boolean equals(Object obj) { | |
| if (this == obj) | |
| return true; | |
| if (obj == null) | |
| return false; | |
| if (getClass() != obj.getClass()) | |
| return false; | |
| Movie other = (Movie) obj; | |
| if (name == null) { | |
| if (other.name != null) | |
| return false; | |
| } else if (!name.equals(other.name)) | |
| return false; | |
| if (Float.floatToIntBits(rating) != Float.floatToIntBits(other.rating)) | |
| return false; | |
| if (studio == null) { | |
| if (other.studio != null) | |
| return false; | |
| } else if (!studio.equals(other.studio)) | |
| return false; | |
| return true; | |
| } | |
| @Override | |
| public String toString() { | |
| return "Movie [name=" + name + ", studio=" + studio + ", rating=" + rating + "]"; | |
| } | |
| } |
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