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Java Collection Q&A » hash » compare

1. Comparing existing data entries in Java stackoverflow.com

I have a HashMap relating Keys to Strings, and I need to compare some of the Strings against each other. However, some of the Strings may or may not be ...

2. Is it possible to compare two strings by their "hash" numbers? stackoverflow.com

I have a string which is lost forever. The only thing I have about it is some magic hash number. Now I have a new string, which could be similar or ...

3. "Fastest" hash function implemented in Java, comparing part of file stackoverflow.com

I need to compare two different files of the instance "File" in Java and want to do this with a fast hash function. Idea: - Hashing the 20 first lines in File 1 - ...

4. Comparing hash from string against hash of local file stackoverflow.com

What I am trying to do is read from a text file where each line has the path to a file and then space for a separator and a hash that ...

5. comparing elements in one hash set to the elements in another coderanch.com

Hi, The following code was repeated three times to store 3 files into 3 individual hash sets. I now need to compare file A to file B, i want to see how many of the words in set A are also on set B. (Each set contains the same number of words). Im not sure how to implement this, can anyone ...

6. Compare Hash Values forums.oracle.com

Not for an assignment or anything - I'm just interested! I'm writing a simple backup program which will (hopefully) backup files automatically to external storage (just straight file copying - no gnarly encryption or anything). Obviously I'm going to need to compare each file ("file") with it's backup version ("fileBKUP"). Rather than drag each fileBKUP from external storage and compare it ...

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