query: How does HashMap.get method work
positive_passages.docid: 146732
positive_passages.text: How does a Java HashMap handle different objects with the same hash code?
negative_passages.docid: 157906
negative_passages.text: When should I use the HashSet type?
negative_passages.docid: 109376
negative_passages.text: Is indexing a new map element and having something that reads it assigned to it undefined behaviour, or just unspecified?
negative_passages.docid: 93568
negative_passages.text: Explanation for the java code?
negative_passages.docid: 41444
negative_passages.text: What are the reasons why Map.get(Object key) is not (fully) generic
negative_passages.docid: 96819
negative_passages.text: How do getters and setters work?
negative_passages.docid: 123167
negative_passages.text: What is the use of hashCode in Java?
negative_passages.docid: 64949
negative_passages.text: How to retrieve GET parameters from JavaScript
negative_passages.docid: 79127
negative_passages.text: How does "if(new Integer(1) == new Integer(1))" work in Java?
negative_passages.docid: 37363
negative_passages.text: How does returning an || statement work in java?
negative_passages.docid: 108111
negative_passages.text: Use Objects.hash() or own hashCode() implementation?
negative_passages.docid: 103930
negative_passages.text: How to ensure hashCode() is consistent with equals()?
negative_passages.docid: 33103
negative_passages.text: How come invoking a (static) method on a null reference doesn't throw NullPointerException?
negative_passages.docid: 110074
negative_passages.text: What is the difference between == and equals() in Java?
negative_passages.docid: 8738
negative_passages.text: Should a retrieval method return 'null' or throw an exception when it can't produce the return value?
negative_passages.docid: 91868
negative_passages.text: HashMap should be unsorted but still sorts according to key
negative_passages.docid: 76350
negative_passages.text: Android:Passing a hash map between Activities