How do I read strings from a text file and store in a hashmap? File开发者_StackOverflow社区 contains two columns.
I\'m storing my wordcount into the value field of a HashMap, how can I then get the 500 top words in the text?
I\'m in the process of coding Huffman Code where I import a file, generate huffman code for each character, then output the binary to a file.To import the characters I am using a scanner that reads ea
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So the Java WeakHashMap lets one create a map whose entries are removed if its keys become weak.But how can I create a Map whose entries are removed when the values in the map become weak?The reason I
By trie map I mean an associative array, where the payloads are stored in a trie instead of a hash table.
I\'m implementing a custom hash function, If I get a number of collisions into a H开发者_Go百科ashMap bucket, how can I know how many elements are stored in the bucket?There is no direct support for t
I am currently reading a dictionary.png (which is a text file) into a buffer. .png to make android think it is compressed.
i have java-code filling a hashmap from a textfile. HashMap<String, String[]> data = new HashMap<String, String[]>();
I have set of values, an arraylist, and i have to find duplicate keys. One approach is to use 2 loops. and iterate through the list for each value resutling O(n2).
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