Ed Exley is a fictional character from the novel "L.A. Confidential," written by James Ellroy. He is a dedicated and ambitious police officer in 1950s Los Angeles, known for his strong moral code and desire to rise through the ranks of the LAPD. Exley often struggles with the corruption and brutality within the police force, which contrasts with his ideals. Throughout the story, Exley is portrayed as intelligent and calculating, often using his wit to navigate the complex world of crime and law enforcement. His character is central to the narrative, which explores themes of justice, morality, and the darker side of human nature in the context of post-war America.