HuffmanEncoder | Huffman encoding and decoding using priority queues in Java | Learning library
kandi X-RAY | HuffmanEncoder Summary
kandi X-RAY | HuffmanEncoder Summary
Java implementation of Huffman encoding and decoding using priority queues submitted as a class project for the course Advanced Data Structures COP5536 Spring 2017.
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Top functions reviewed by kandi - BETA
- Main method for testing
- Write list to binary file
- Builds a Huffman tree using the frews heap
- Writes the code table to file
- Build a Huffman tree using a pair of freq and freq
- Compare two pair nodes
- Combine two trees
- Double array if full
- Generate a decode tree
- Generates a decoder
- Generates a decode tree
- Write decoded values to a file
- Build Huffman tree using Huffman mapping
- Insert a new node
- Heapifies an element in the heap
- Delete the min
- Print the heap
- Gets the frequency
- Find the minimum
- Finds the minimum node
HuffmanEncoder Key Features
HuffmanEncoder Examples and Code Snippets
Community Discussions
Trending Discussions on HuffmanEncoder
QUESTION
I have written a program about Huffman compression and at the end of the day I can manipulate the string read and change it specific to Huffman. For example, I could get the "1001010000010101111011" string for the "abcdeffg" string entered. My problem is this: I have to write this string I got to a file and save it. I also know file operations, but I don't know how to write this string in bits. The string "abcdeffg" that I read from the file now is 8 bytes, while the string "1001010000010101111011" I created is 22 bytes. So if I write this to the file, I will not be compressing. How can I write this string of 0's and 1's to the file for Huffman Compression to work? The code I have written so far is following;
Class HuffmanEncodedResult:
...ANSWER
Answered 2021-Mar-23 at 07:18You need to write the data as a byte array using FileOutputStream.write
and with the byte array as a binary representation of your string of ones and zeros.
One way of converting your string to bits is to use BitSet
.
To create a BitSet of the correct size use:
QUESTION
I am trying to create a set with this custom comparator function inside a class
...ANSWER
Answered 2017-Jul-26 at 16:54You can't write executable code not in functions, and since
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install HuffmanEncoder
You can use HuffmanEncoder like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the HuffmanEncoder component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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