String data compression in java

How do I compress a data string?
"String Compression Algorithm” or “Run Length Encoding” happens when you compress a string, and the consecutive duplicates of each string are replaced with the character, followed by the consecutive, repeated character count.
For example: After string compression, the string “aaaabbcddddd” would return “a4b2c1d5”..
How to do string compression?
Algorithm
1. Pick the first character from the input string ( str )
2. Append it to the compressed string
3. Count the number of subsequent occurrences of the character (in str ) and append the count to the compressed string if it is more than 1 only
How to reduce string size Java?
Using String's split() Method.
Another way to truncate a String is to use the split() method, which uses a regular expression to split the String into pieces.
The first element of results will either be our truncated String, or the original String if length was longer than text..
How to reduce the size of string in Java?
2.
12.1.
Using String's substring() Method.
The String class comes with a handy method called substring. 22.2.
Using String's split() Method. 32.3.
Using the Pattern Class. 42.4.
Using CharSequence's codePoints() Method..
What is compressing a string?
The string should be compressed such that consecutive duplicates of characters are replaced with the character and followed by the number of consecutive duplicates.
For example, if the input string is “wwwwaaadexxxxxx”, then the function should return “w4a3dex6”.
This kind of compression is called Run Length Encoding..
Steps to compress a file(file 1)
1. Take an input file 'file 1' to FileInputStream for reading data
2. Take the output file 'file 2' and assign it to FileOutputStream
3. Assign FileOutputStream to DeflaterOutputStream for Compressing the data
4. Now, read data from FileInputStream and write it into DeflaterOutputStream
Compact String – Java 9
Java 9 has brought the concept of compact Strings back.
This means that whenever we create a String if all the characters of the String can be represented using a byte — LATIN-1 representation, a byte array will be used internally, such that one byte is given for one character._{Aug 17, 2023}

How to Compress a String in Java. To compress a string in Java using Java Compress String, you will need to use the class's compress() method. This method takes a string as an argument and returns a compressed string. You can then use this compressed string in place of the original string.

To compress a string in Java using Java Compress String, you will need to use the class's compress() method. This method takes a string as an argument and returns a compressed string. You can then use this compressed string in place of the original string.

What is Java Compress String? Java Compress String is a class in Java for compressing and decompressing strings of data. It works by taking data in the form of a string and manipulating it to reduce its size. Once the data has been compressed, the original string can be retrieved by decompressing it.

String data compression in java

How do I compress a data string?

How to do string compression?

Algorithm

How to reduce string size Java?

How to reduce the size of string in Java?

2.

What is compressing a string?

Steps to compress a file(file 1)