Run length encoding
Here given code implementation process.
// Java program for
// Run length encoding
public class Encoding
{
public void runLengthEncoding(String text)
{
int n = text.length();
if (n == 0)
{
return;
}
String result = "";
int i = 0;
int count = 0;
while (i < n)
{
// Get current character
char temp = text.charAt(i);
i++;
// Set counter
count = 1;
while (i < n && temp == text.charAt(i))
{
// When adjacent element is similar
i++;
count++;
}
// Add character and its occurrence
result = result + temp + "" + count;
}
// Display given text
System.out.println(" Given Text : " + text);
// Display the encoded running length value
System.out.println(" Result : " + result);
}
public static void main(String[] args)
{
Encoding task = new Encoding();
task.runLengthEncoding("aaaaaiiimmmmmm");
task.runLengthEncoding("cooool");
}
}
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
// Include header file
#include <iostream>
#include <string>
using namespace std;
// C++ program for
// Run length encoding
class Encoding
{
public: void runLengthEncoding(string text)
{
int n = text.length();
if (n == 0)
{
return;
}
string result = "";
int i = 0;
int count = 0;
while (i < n)
{
// Get current character
char temp = text[i];
i++;
// Set counter
count = 1;
while (i < n && temp == text[i])
{
// When adjacent element is similar
i++;
count++;
}
// Add character and its occurrence
result = result + (temp) + to_string(count);
}
// Display given text
cout << " Given Text : " << text << endl;
// Display the encoded running length value
cout << " Result : " << result << endl;
}
};
int main()
{
Encoding *task = new Encoding();
task->runLengthEncoding("aaaaaiiimmmmmm");
task->runLengthEncoding("cooool");
return 0;
}
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
// Include namespace system
using System;
// Csharp program for
// Run length encoding
public class Encoding
{
public void runLengthEncoding(String text)
{
int n = text.Length;
if (n == 0)
{
return;
}
String result = "";
int i = 0;
int count = 0;
while (i < n)
{
// Get current character
char temp = text[i];
i++;
// Set counter
count = 1;
while (i < n && temp == text[i])
{
// When adjacent element is similar
i++;
count++;
}
// Add character and its occurrence
result = result + temp + "" + count;
}
// Display given text
Console.WriteLine(" Given Text : " + text);
// Display the encoded running length value
Console.WriteLine(" Result : " + result);
}
public static void Main(String[] args)
{
Encoding task = new Encoding();
task.runLengthEncoding("aaaaaiiimmmmmm");
task.runLengthEncoding("cooool");
}
}
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
package main
import "strconv"
import "fmt"
// Go program for
// Run length encoding
func runLengthEncoding(text string) {
var n int = len(text)
if n == 0 {
return
}
var result string = ""
var i int = 0
var count int = 0
for (i < n) {
// Get current character
var temp byte = text[i]
i++
// Set counter
count = 1
for (i < n && temp == text[i]) {
// When adjacent element is similar
i++
count++
}
// Add character and its occurrence
result = result + string(temp) + strconv.Itoa(count)
}
// Display given text
fmt.Println(" Given Text : ", text)
// Display the encoded running length value
fmt.Println(" Result : ", result)
}
func main() {
runLengthEncoding("aaaaaiiimmmmmm")
runLengthEncoding("cooool")
}
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
<?php
// Php program for
// Run length encoding
class Encoding
{
public function runLengthEncoding($text)
{
$n = strlen($text);
if ($n == 0)
{
return;
}
$result = "";
$i = 0;
$count = 0;
while ($i < $n)
{
// Get current character
$temp = $text[$i];
$i++;
// Set counter
$count = 1;
while ($i < $n && $temp == $text[$i])
{
// When adjacent element is similar
$i++;
$count++;
}
// Add character and its occurrence
$result = $result.strval($temp).strval($count);
}
// Display given text
echo(" Given Text : ".$text.
"\n");
// Display the encoded running length value
echo(" Result : ".$result.
"\n");
}
}
function main()
{
$task = new Encoding();
$task->runLengthEncoding("aaaaaiiimmmmmm");
$task->runLengthEncoding("cooool");
}
main();
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
// Node JS program for
// Run length encoding
class Encoding
{
runLengthEncoding(text)
{
var n = text.length;
if (n == 0)
{
return;
}
var result = "";
var i = 0;
var count = 0;
while (i < n)
{
// Get current character
var temp = text.charAt(i);
i++;
// Set counter
count = 1;
while (i < n && temp == text.charAt(i))
{
// When adjacent element is similar
i++;
count++;
}
// Add character and its occurrence
result = result + temp + "" + count;
}
// Display given text
console.log(" Given Text : " + text);
// Display the encoded running length value
console.log(" Result : " + result);
}
}
function main()
{
var task = new Encoding();
task.runLengthEncoding("aaaaaiiimmmmmm");
task.runLengthEncoding("cooool");
}
main();
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
# Python 3 program for
# Run length encoding
class Encoding :
def runLengthEncoding(self, text) :
n = len(text)
if (n == 0) :
return
result = ""
i = 0
count = 0
while (i < n) :
# Get current character
temp = text[i]
i += 1
# Set counter
count = 1
while (i < n and temp == text[i]) :
# When adjacent element is similar
i += 1
count += 1
# Add character and its occurrence
result = result + str(temp) + str(count)
# Display given text
print(" Given Text : ", text)
# Display the encoded running length value
print(" Result : ", result)
def main() :
task = Encoding()
task.runLengthEncoding("aaaaaiiimmmmmm")
task.runLengthEncoding("cooool")
if __name__ == "__main__": main()
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
# Ruby program for
# Run length encoding
class Encodings
def runLengthEncoding(text)
n = text.length
if (n == 0)
return
end
result = ""
i = 0
count = 0
while (i < n)
# Get current character
temp = text[i]
i += 1
# Set counter
count = 1
while (i < n && temp == text[i])
# When adjacent element is similar
i += 1
count += 1
end
# Add character and its occurrence
result = result + temp.to_s + count.to_s
end
# Display given text
print(" Given Text : ", text, "\n")
# Display the encoded running length value
print(" Result : ", result, "\n")
end
end
def main()
task = Encodings.new()
task.runLengthEncoding("aaaaaiiimmmmmm")
task.runLengthEncoding("cooool")
end
main()
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
// Scala program for
// Run length encoding
class Encoding()
{
def runLengthEncoding(text: String): Unit = {
var n: Int = text.length();
if (n == 0)
{
return;
}
var result: String = "";
var i: Int = 0;
var count: Int = 0;
while (i < n)
{
// Get current character
var temp: Char = text.charAt(i);
i += 1;
// Set counter
count = 1;
while (i < n && temp == text.charAt(i))
{
// When adjacent element is similar
i += 1;
count += 1;
}
// Add character and its occurrence
result = result + temp.toString() + "" + count.toString();
}
// Display given text
println(" Given Text : " + text);
// Display the encoded running length value
println(" Result : " + result);
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: Encoding = new Encoding();
task.runLengthEncoding("aaaaaiiimmmmmm");
task.runLengthEncoding("cooool");
}
}
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
import Foundation;
// Swift 4 program for
// Run length encoding
class Encoding
{
func runLengthEncoding(_ data: String)
{
let text = Array(data);
let n: Int = text.count;
if (n == 0)
{
return;
}
var result: String = "";
var i: Int = 0;
var count: Int = 0;
while (i < n)
{
// Get current character
let temp: Character = text[i];
i += 1;
// Set counter
count = 1;
while (i < n && temp == text[i])
{
// When adjacent element is similar
i += 1;
count += 1;
}
// Add character and its occurrence
result = result + String(temp) + "" + String(count);
}
// Display given text
print(" Given Text : ", data);
// Display the encoded running length value
print(" Result : ", result);
}
}
func main()
{
let task: Encoding = Encoding();
task.runLengthEncoding("aaaaaiiimmmmmm");
task.runLengthEncoding("cooool");
}
main();
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
// Kotlin program for
// Run length encoding
class Encoding
{
fun runLengthEncoding(text: String): Unit
{
val n: Int = text.length;
if (n == 0)
{
return;
}
var result: String = "";
var i: Int = 0;
var count: Int ;
while (i < n)
{
// Get current character
val temp: Char = text.get(i);
i += 1;
// Set counter
count = 1;
while (i < n && temp == text.get(i))
{
// When adjacent element is similar
i += 1;
count += 1;
}
// Add character and its occurrence
result = result + temp.toString() + "" + count.toString();
}
// Display given text
println(" Given Text : " + text);
// Display the encoded running length value
println(" Result : " + result);
}
}
fun main(args: Array < String > ): Unit
{
val task: Encoding = Encoding();
task.runLengthEncoding("aaaaaiiimmmmmm");
task.runLengthEncoding("cooool");
}
Output
Given Text : aaaaaiiimmmmmm
Result : a5i3m6
Given Text : cooool
Result : c1o4l1
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