How do the composers of the Shawshank Redemption and the Crucible establish their views of justice with their responders?

How do the composers of the Shawshank Redemption and the Crucible establish their views of justice with their responders? The Shawshank Redemption has both justice and injustice features but The Crucible has only injustice features. Within the Shawshank redemption we meet a character named Andy and he is wrongly accused of killing his wife and then when they find out whom the real killer of Andy's wife is they hide it. The techniques used in this movie include the use of voice over from Red, repetition of certain lines and irony. The Crucible is a play written by Arthur Miller about the Sa…