Remove all adjacent duplicate characters using recursion

Here given code implementation process.

/*
  Java Program for
  Remove all adjacent duplicate characters using recursion
*/
public class RemoveCharacters
{
	// Recursively, removing the all adjacent similar characters
	public String removeAdjacentDuplicate(String text)
	{
		if (text.length() == 0)
		{
			return text;
		}
		// Define some auxiliary variable
		int size = text.length() - 1;
		int auxiliary = size;
		String result = "";
		boolean task = false;
		// Execute loop until when size is less than zero
		while (size >= 0)
		{
			// Skip similar adjacent characters
			while (size >= 0 && text.charAt(auxiliary) == text.charAt(size))
			{
				size--;
			}
			if (size + 1 == auxiliary)
			{
				// When adjacent are not same 
				// Then add new character at beginning of result
				result = text.charAt(auxiliary) + result;
			}
			else
			{
				// This is indicate string is modified
				task = true;
			}
			// Get new index
			auxiliary = size;
		}
		if (task)
		{
			return removeAdjacentDuplicate(result);
		}
		return result;
	}
	// Handles the request to printing calculate result
	public void removeAdjacent(String text)
	{
		System.out.println(" Given Text : " + text);
		System.out.println(" Output     : " + removeAdjacentDuplicate(text));
	}
	public static void main(String[] args)
	{
		RemoveCharacters test = new RemoveCharacters();
		// Test Cases
		test.removeAdjacent("apple");
		test.removeAdjacent("xxyyyyx");
		test.removeAdjacent("xxyyyxx");
      	test.removeAdjacent("xyyxxyx");
		test.removeAdjacent("xxxxyyyzyyzzxxx");
		test.removeAdjacent("xyzzyxy");
		test.removeAdjacent("xyxxyx");
	}
}

input

 Given Text : apple
 Output     : ale
 Given Text : xxyyyyx
 Output     : x
 Given Text : xxyyyxx
 Output     :
 Given Text : xyyxxyx
 Output     : xyx
 Given Text : xxxxyyyzyyzzxxx
 Output     : z
 Given Text : xyzzyxy
 Output     : y
 Given Text : xyxxyx
 Output     :
// Include header file
#include <iostream>
#include <string>
using namespace std;
/*
  C++ Program for
  Remove all adjacent duplicate characters using recursion
*/
class RemoveCharacters
{
	public:
		// Recursively, removing the all adjacent similar characters
		string removeAdjacentDuplicate(string text)
		{
			if (text.length() == 0)
			{
				return text;
			}
			// Define some auxiliary variable
			int size = text.length() - 1;
			int auxiliary = size;
			string result = "";
			bool task = false;
			// Execute loop until when size is less than zero
			while (size >= 0)
			{
				// Skip similar adjacent characters
				while (size >= 0 && text[auxiliary] == text[size])
				{
					size--;
				}
				if (size + 1 == auxiliary)
				{
					// When adjacent are not same 
					// Then add new character at beginning of result
					result = text[auxiliary] + result;
				}
				else
				{
					// This is indicate string is modified
					task = true;
				}
				// Get new index
				auxiliary = size;
			}
			if (task)
			{
				return this->removeAdjacentDuplicate(result);
			}
			return result;
		}
	// Handles the request to printing calculate result
	void removeAdjacent(string text)
	{
		cout << " Given Text : " << text << endl;
		cout << " Output     : " << this->removeAdjacentDuplicate(text) << endl;
	}
};
int main()
{
	RemoveCharacters *test = new RemoveCharacters();
	// Test Cases
	test->removeAdjacent("apple");
	test->removeAdjacent("xxyyyyx");
	test->removeAdjacent("xxyyyxx");
	test->removeAdjacent("xyyxxyx");
	test->removeAdjacent("xxxxyyyzyyzzxxx");
	test->removeAdjacent("xyzzyxy");
	test->removeAdjacent("xyxxyx");
	return 0;
}

input

 Given Text : apple
 Output     : ale
 Given Text : xxyyyyx
 Output     : x
 Given Text : xxyyyxx
 Output     :
 Given Text : xyyxxyx
 Output     : xyx
 Given Text : xxxxyyyzyyzzxxx
 Output     : z
 Given Text : xyzzyxy
 Output     : y
 Given Text : xyxxyx
 Output     :
// Include namespace system
using System;
/*
  Csharp Program for
  Remove all adjacent duplicate characters using recursion
*/
public class RemoveCharacters
{
	// Recursively, removing the all adjacent similar characters
	public String removeAdjacentDuplicate(String text)
	{
		if (text.Length == 0)
		{
			return text;
		}
		// Define some auxiliary variable
		int size = text.Length - 1;
		int auxiliary = size;
		String result = "";
		Boolean task = false;
		// Execute loop until when size is less than zero
		while (size >= 0)
		{
			// Skip similar adjacent characters
			while (size >= 0 && text[auxiliary] == text[size])
			{
				size--;
			}
			if (size + 1 == auxiliary)
			{
				// When adjacent are not same 
				// Then add new character at beginning of result
				result = text[auxiliary] + result;
			}
			else
			{
				// This is indicate string is modified
				task = true;
			}
			// Get new index
			auxiliary = size;
		}
		if (task)
		{
			return this.removeAdjacentDuplicate(result);
		}
		return result;
	}
	// Handles the request to printing calculate result
	public void removeAdjacent(String text)
	{
		Console.WriteLine(" Given Text : " + text);
		Console.WriteLine(" Output     : " + this.removeAdjacentDuplicate(text));
	}
	public static void Main(String[] args)
	{
		RemoveCharacters test = new RemoveCharacters();
		// Test Cases
		test.removeAdjacent("apple");
		test.removeAdjacent("xxyyyyx");
		test.removeAdjacent("xxyyyxx");
		test.removeAdjacent("xyyxxyx");
		test.removeAdjacent("xxxxyyyzyyzzxxx");
		test.removeAdjacent("xyzzyxy");
		test.removeAdjacent("xyxxyx");
	}
}

input

 Given Text : apple
 Output     : ale
 Given Text : xxyyyyx
 Output     : x
 Given Text : xxyyyxx
 Output     :
 Given Text : xyyxxyx
 Output     : xyx
 Given Text : xxxxyyyzyyzzxxx
 Output     : z
 Given Text : xyzzyxy
 Output     : y
 Given Text : xyxxyx
 Output     :
<?php
/*
  Php Program for
  Remove all adjacent duplicate characters using recursion
*/
class RemoveCharacters
{
	// Recursively, removing the all adjacent similar characters
	public	function removeAdjacentDuplicate($text)
	{
		if (strlen($text) == 0)
		{
			return $text;
		}
		// Define some auxiliary variable
		$size = strlen($text) - 1;
		$auxiliary = $size;
		$result = "";
		$task = false;
		// Execute loop until when size is less than zero
		while ($size >= 0)
		{
			// Skip similar adjacent characters
			while ($size >= 0 && $text[$auxiliary] == $text[$size])
			{
				$size--;
			}
			if ($size + 1 == $auxiliary)
			{
				// When adjacent are not same 
				// Then add new character at beginning of result
				$result = $text[$auxiliary].$result;
			}
			else
			{
				// This is indicate string is modified
				$task = true;
			}
			// Get new index
			$auxiliary = $size;
		}
		if ($task)
		{
			return $this->removeAdjacentDuplicate($result);
		}
		return $result;
	}
	// Handles the request to printing calculate result
	public	function removeAdjacent($text)
	{
		echo " Given Text : ".$text.
		"\n";
		echo " Output     : ".$this->removeAdjacentDuplicate($text).
		"\n";
	}
}

function main()
{
	$test = new RemoveCharacters();
	// Test Cases
	$test->removeAdjacent("apple");
	$test->removeAdjacent("xxyyyyx");
	$test->removeAdjacent("xxyyyxx");
	$test->removeAdjacent("xyyxxyx");
	$test->removeAdjacent("xxxxyyyzyyzzxxx");
	$test->removeAdjacent("xyzzyxy");
	$test->removeAdjacent("xyxxyx");
}
main();

input

 Given Text : apple
 Output     : ale
 Given Text : xxyyyyx
 Output     : x
 Given Text : xxyyyxx
 Output     :
 Given Text : xyyxxyx
 Output     : xyx
 Given Text : xxxxyyyzyyzzxxx
 Output     : z
 Given Text : xyzzyxy
 Output     : y
 Given Text : xyxxyx
 Output     :
/*
  Node JS Program for
  Remove all adjacent duplicate characters using recursion
*/
class RemoveCharacters
{
	// Recursively, removing the all adjacent similar characters
	removeAdjacentDuplicate(text)
	{
		if (text.length == 0)
		{
			return text;
		}
		// Define some auxiliary variable
		var size = text.length - 1;
		var auxiliary = size;
		var result = "";
		var task = false;
		// Execute loop until when size is less than zero
		while (size >= 0)
		{
			// Skip similar adjacent characters
			while (size >= 0 && text.charAt(auxiliary) == text.charAt(size))
			{
				size--;
			}
			if (size + 1 == auxiliary)
			{
				// When adjacent are not same 
				// Then add new character at beginning of result
				result = text.charAt(auxiliary) + result;
			}
			else
			{
				// This is indicate string is modified
				task = true;
			}
			// Get new index
			auxiliary = size;
		}
		if (task)
		{
			return this.removeAdjacentDuplicate(result);
		}
		return result;
	}
	// Handles the request to printing calculate result
	removeAdjacent(text)
	{
		console.log(" Given Text : " + text);
		console.log(" Output     : " + this.removeAdjacentDuplicate(text));
	}
}

function main()
{
	var test = new RemoveCharacters();
	// Test Cases
	test.removeAdjacent("apple");
	test.removeAdjacent("xxyyyyx");
	test.removeAdjacent("xxyyyxx");
	test.removeAdjacent("xyyxxyx");
	test.removeAdjacent("xxxxyyyzyyzzxxx");
	test.removeAdjacent("xyzzyxy");
	test.removeAdjacent("xyxxyx");
}
main();

input

 Given Text : apple
 Output     : ale
 Given Text : xxyyyyx
 Output     : x
 Given Text : xxyyyxx
 Output     :
 Given Text : xyyxxyx
 Output     : xyx
 Given Text : xxxxyyyzyyzzxxx
 Output     : z
 Given Text : xyzzyxy
 Output     : y
 Given Text : xyxxyx
 Output     :
#  Python 3 Program for
#  Remove all adjacent duplicate characters using recursion
class RemoveCharacters :
	#  Recursively, removing the all adjacent similar characters
	def removeAdjacentDuplicate(self, text) :
		if (len(text) == 0) :
			return text
		
		size = len(text) - 1
		auxiliary = size
		result = ""
		task = False
		#  Execute loop until when size is less than zero
		while (size >= 0) :
			#  Skip similar adjacent characters
			while (size >= 0 and text[auxiliary] == text[size]) :
				size -= 1
			
			if (size + 1 == auxiliary) :
				#  When adjacent are not same 
				#  Then add new character at beginning of result
				result = text[auxiliary] + result
			else :
				#  This is indicate string is modified
				task = True
			
			#  Get new index
			auxiliary = size
		
		if (task) :
			return self.removeAdjacentDuplicate(result)
		
		return result
	
	#  Handles the request to printing calculate result
	def removeAdjacent(self, text) :
		print(" Given Text : ", text)
		print(" Output     : ", self.removeAdjacentDuplicate(text))
	

def main() :
	test = RemoveCharacters()
	#  Test Cases
	test.removeAdjacent("apple")
	test.removeAdjacent("xxyyyyx")
	test.removeAdjacent("xxyyyxx")
	test.removeAdjacent("xyyxxyx")
	test.removeAdjacent("xxxxyyyzyyzzxxx")
	test.removeAdjacent("xyzzyxy")
	test.removeAdjacent("xyxxyx")

if __name__ == "__main__": main()

input

 Given Text :  apple
 Output     :  ale
 Given Text :  xxyyyyx
 Output     :  x
 Given Text :  xxyyyxx
 Output     :
 Given Text :  xyyxxyx
 Output     :  xyx
 Given Text :  xxxxyyyzyyzzxxx
 Output     :  z
 Given Text :  xyzzyxy
 Output     :  y
 Given Text :  xyxxyx
 Output     :
#  Ruby Program for
#  Remove all adjacent duplicate characters using recursion
class RemoveCharacters 
	#  Recursively, removing the all adjacent similar characters
	def removeAdjacentDuplicate(text) 
		if (text.length == 0) 
			return text
		end

		#  Define some auxiliary variable
		size = text.length - 1
		auxiliary = size
		result = ""
		task = false
		#  Execute loop until when size is less than zero
		while (size >= 0) 
			#  Skip similar adjacent characters
			while (size >= 0 && text[auxiliary] == text[size]) 
				size -= 1
			end

			if (size + 1 == auxiliary) 
				#  When adjacent are not same 
				#  Then add new character at beginning of result
				result = text[auxiliary] + result
			else 
				#  This is indicate string is modified
				task = true
			end

			#  Get new index
			auxiliary = size
		end

		if (task) 
			return self.removeAdjacentDuplicate(result)
		end

		return result
	end

	#  Handles the request to printing calculate result
	def removeAdjacent(text) 
		print(" Given Text : ", text, "\n")
		print(" Output     : ", self.removeAdjacentDuplicate(text), "\n")
	end

end

def main() 
	test = RemoveCharacters.new()
	#  Test Cases
	test.removeAdjacent("apple")
	test.removeAdjacent("xxyyyyx")
	test.removeAdjacent("xxyyyxx")
	test.removeAdjacent("xyyxxyx")
	test.removeAdjacent("xxxxyyyzyyzzxxx")
	test.removeAdjacent("xyzzyxy")
	test.removeAdjacent("xyxxyx")
end

main()

input

 Given Text : apple
 Output     : ale
 Given Text : xxyyyyx
 Output     : x
 Given Text : xxyyyxx
 Output     : 
 Given Text : xyyxxyx
 Output     : xyx
 Given Text : xxxxyyyzyyzzxxx
 Output     : z
 Given Text : xyzzyxy
 Output     : y
 Given Text : xyxxyx
 Output     : 
/*
  Scala Program for
  Remove all adjacent duplicate characters using recursion
*/
class RemoveCharacters()
{
	// Recursively, removing the all adjacent similar characters
	def removeAdjacentDuplicate(text: String): String = {
		if (text.length() == 0)
		{
			return text;
		}
		// Define some auxiliary variable
		var size: Int = text.length() - 1;
		var auxiliary: Int = size;
		var result: String = "";
		var task: Boolean = false;
		// Execute loop until when size is less than zero
		while (size >= 0)
		{
			// Skip similar adjacent characters
			while (size >= 0 && text.charAt(auxiliary) == text.charAt(size))
			{
				size -= 1;
			}
			if (size + 1 == auxiliary)
			{
				// When adjacent are not same 
				// Then add new character at beginning of result
				result = ""+ text.charAt(auxiliary) + result;
			}
			else
			{
				// This is indicate string is modified
				task = true;
			}
			// Get new index
			auxiliary = size;
		}
		if (task)
		{
			return removeAdjacentDuplicate(result);
		}
		return result;
	}
	// Handles the request to printing calculate result
	def removeAdjacent(text: String): Unit = {
		println(" Given Text : " + text);
		println(" Output     : " + removeAdjacentDuplicate(text));
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var test: RemoveCharacters = new RemoveCharacters();
		// Test Cases
		test.removeAdjacent("apple");
		test.removeAdjacent("xxyyyyx");
		test.removeAdjacent("xxyyyxx");
		test.removeAdjacent("xyyxxyx");
		test.removeAdjacent("xxxxyyyzyyzzxxx");
		test.removeAdjacent("xyzzyxy");
		test.removeAdjacent("xyxxyx");
	}
}

input

 Given Text : apple
 Output     : ale
 Given Text : xxyyyyx
 Output     : x
 Given Text : xxyyyxx
 Output     :
 Given Text : xyyxxyx
 Output     : xyx
 Given Text : xxxxyyyzyyzzxxx
 Output     : z
 Given Text : xyzzyxy
 Output     : y
 Given Text : xyxxyx
 Output     :
/*
  Swift 4 Program for
  Remove all adjacent duplicate characters using recursion
*/
class RemoveCharacters
{
	// Recursively, removing the all adjacent similar characters
	func removeAdjacentDuplicate(_ t: String)->String
	{
      	let text = Array(t);
		if (text.count == 0)
		{
			return t;
		}
		// Define some auxiliary variable
		var size: Int = text.count - 1;
		var auxiliary: Int = size;
		var result: String = "";
		var task: Bool = false;
		// Execute loop until when size is less than zero
		while (size >= 0)
		{
			// Skip similar adjacent characters
			while (size >= 0 && text[auxiliary] == text[size])
			{
				size -= 1;
			}
			if (size + 1 == auxiliary)
			{
				// When adjacent are not same 
				// Then add new character at beginning of result
				result = String(text[auxiliary]) + result;
			}
			else
			{
				// This is indicate string is modified
				task = true;
			}
			// Get new index
			auxiliary = size;
		}
		if (task)
		{
			return self.removeAdjacentDuplicate(result);
		}
		return result;
	}
	// Handles the request to printing calculate result
	func removeAdjacent(_ text: String)
	{
		print(" Given Text : ", text);
		print(" Output     : ", self.removeAdjacentDuplicate(text));
	}
}
func main()
{
	let test: RemoveCharacters = RemoveCharacters();
	// Test Cases
	test.removeAdjacent("apple");
	test.removeAdjacent("xxyyyyx");
	test.removeAdjacent("xxyyyxx");
	test.removeAdjacent("xyyxxyx");
	test.removeAdjacent("xxxxyyyzyyzzxxx");
	test.removeAdjacent("xyzzyxy");
	test.removeAdjacent("xyxxyx");
}
main();

input

 Given Text :  apple
 Output     :  ale
 Given Text :  xxyyyyx
 Output     :  x
 Given Text :  xxyyyxx
 Output     :
 Given Text :  xyyxxyx
 Output     :  xyx
 Given Text :  xxxxyyyzyyzzxxx
 Output     :  z
 Given Text :  xyzzyxy
 Output     :  y
 Given Text :  xyxxyx
 Output     :
/*
  Kotlin Program for
  Remove all adjacent duplicate characters using recursion
*/
class RemoveCharacters
{
	// Recursively, removing the all adjacent similar characters
	fun removeAdjacentDuplicate(text: String): String ?
	{
		if (text.length == 0)
		{
			return text;
		}
		// Define some auxiliary variable
		var size: Int = text.length - 1;
		var auxiliary: Int = size;
		var result: String = "";
		var task: Boolean = false;
		while (size >= 0)
		{
			while (size >= 0 && text.get(auxiliary) == text.get(size))
			{
				size -= 1;
			}
			if (size + 1 == auxiliary)
			{
				// When adjacent are not same 
				// Then add new character at beginning of result
				result = text.get(auxiliary) + result;
			}
			else
			{
				// This is indicate string is modified
				task = true;
			}
			// Get new index
			auxiliary = size;
		}
		if (task)
		{
			return this.removeAdjacentDuplicate(result);
		}
		return result;
	}
	// Handles the request to printing calculate result
	fun removeAdjacent(text: String): Unit
	{
		println(" Given Text : " + text);
		println(" Output     : " + this.removeAdjacentDuplicate(text));
	}
}
fun main(args: Array < String > ): Unit
{
	val test: RemoveCharacters = RemoveCharacters();
	// Test Cases
	test.removeAdjacent("apple");
	test.removeAdjacent("xxyyyyx");
	test.removeAdjacent("xxyyyxx");
	test.removeAdjacent("xyyxxyx");
	test.removeAdjacent("xxxxyyyzyyzzxxx");
	test.removeAdjacent("xyzzyxy");
	test.removeAdjacent("xyxxyx");
}

input

 Given Text : apple
 Output     : ale
 Given Text : xxyyyyx
 Output     : x
 Given Text : xxyyyxx
 Output     :
 Given Text : xyyxxyx
 Output     : xyx
 Given Text : xxxxyyyzyyzzxxx
 Output     : z
 Given Text : xyzzyxy
 Output     : y
 Given Text : xyxxyx
 Output     :


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