I have data in the hash table and when searching for the data it returns as expected. ... doesn't override the generic equals() method provided by Java. ... <看更多>

Execution: java SeparateChainingHashST. *. * A symbol table implemented with a separate-chaining hash table. *. * % java SeparateChainingHashST. ... <看更多>

Please add null check for 'keys' I am assuming you are getting a NPE, if key==null. If key == null, then hashcode is 0. ... <看更多>