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Check if string contains Substring

Here given code implementation process.

/*
    Java Program for
    Check if string contains Substring
*/
public class Substring
{
	public static void main(String[] args)
	{
		String text = "This is good algorithms to solve this problem";
		// Test A
		String value = "it";
		if (text.contains(value))
		{
			System.out.print(value + " exists\n");
		}
		else
		{
			System.out.print(value + " not exists\n");
		}
		// Test B
		value = "algos";
		if (text.contains(value))
		{
			System.out.print(value + " exists\n");
		}
		else
		{
			System.out.print(value + " not exists\n");
		}
		// Test C
		value = "solve";
		if (text.contains(value))
		{
			System.out.print(value + " exists\n");
		}
		else
		{
			System.out.print(value + " not exists\n");
		}
	}
}

Output

it exists
algos not exists
solve exists
// Include header file
#include <iostream>

#include <string>

using namespace std;
/*
    C++ Program for
    Check if string contains Substring
*/
int main()
{
	string text = "This is good algorithms to solve this problem";
	// Test A
	string value = "it";
	if (text.find(value) != string::npos)
	{
		cout << value << " exists\n";
	}
	else
	{
		cout << value << " not exists\n";
	}
	// Test B
	value = "algos";
	if (text.find(value) != string::npos)
	{
		cout << value << " exists\n";
	}
	else
	{
		cout << value << " not exists\n";
	}
	// Test C
	value = "solve";
	if (text.find(value) != string::npos)
	{
		cout << value << " exists\n";
	}
	else
	{
		cout << value << " not exists\n";
	}
	return 0;
}

Output

it exists
algos not exists
solve exists
// Include namespace system
using System;
/*
    Csharp Program for
    Check if string contains Substring
*/
public class Substring
{
	public static void Main(String[] args)
	{
		String text = "This is good algorithms to solve this problem";
		// Test A
		String value = "it";
		if (text.Contains(value))
		{
			Console.Write(value + " exists\n");
		}
		else
		{
			Console.Write(value + " not exists\n");
		}
		// Test B
		value = "algos";
		if (text.Contains(value))
		{
			Console.Write(value + " exists\n");
		}
		else
		{
			Console.Write(value + " not exists\n");
		}
		// Test C
		value = "solve";
		if (text.Contains(value))
		{
			Console.Write(value + " exists\n");
		}
		else
		{
			Console.Write(value + " not exists\n");
		}
	}
}

Output

it exists
algos not exists
solve exists
package main
import "fmt"
import "strings"
/*
    Go Program for
    Check if string contains Substring
*/

func main() {
	var text string = "This is good algorithms to solve this problem"
	// Test A
	var value string = "it"
	if strings.Contains(text, value) {
		fmt.Print(value, " exists\n")
	} else {
		fmt.Print(value, " not exists\n")
	}
	// Test B
	value = "algos"
	if strings.Contains(text, value) {
		fmt.Print(value, " exists\n")
	} else {
		fmt.Print(value, " not exists\n")
	}
	// Test C
	value = "solve"
	if strings.Contains(text, value) {
		fmt.Print(value, " exists\n")
	} else {
		fmt.Print(value, " not exists\n")
	}
}

Output

it exists
algos not exists
solve exists
<?php
/*
    Php Program for
    Check if string contains Substring
*/
function main()
{
	$text = "This is good algorithms to solve this problem";
	// Test A
	$value = "it";
	if (strpos($text, $value) !== false)
	{
		echo($value." exists\n");
	}
	else
	{
		echo($value." not exists\n");
	}
	// Test B
	$value = "algos";
	if (strpos($text, $value) !== false)
	{
		echo($value." exists\n");
	}
	else
	{
		echo($value." not exists\n");
	}
	// Test C
	$value = "solve";
	if (strpos($text, $value) !== false)
	{
		echo($value." exists\n");
	}
	else
	{
		echo($value." not exists\n");
	}
}
main();

Output

it exists
algos not exists
solve exists
/*
    Node JS Program for
    Check if string contains Substring
*/

function main()
{
	var text = "This is good algorithms to solve this problem";
	// Test A
	var value = "it";
	if (text.includes(value))
	{
		process.stdout.write(value + " exists\n");
	}
	else
	{
		process.stdout.write(value + " not exists\n");
	}
	// Test B
	value = "algos";
	if (text.includes(value))
	{
		process.stdout.write(value + " exists\n");
	}
	else
	{
		process.stdout.write(value + " not exists\n");
	}
	// Test C
	value = "solve";
	if (text.includes(value))
	{
		process.stdout.write(value + " exists\n");
	}
	else
	{
		process.stdout.write(value + " not exists\n");
	}
}
main();

Output

it exists
algos not exists
solve exists
#    Python 3 Program for
#    Check if string contains Substring

def main() :
	text = "This is good algorithms to solve this problem"
	#  Test A
	value = "it"
	if (value in text) :
		print(value ," exists")
	else :
		print(value ," not exists")
	
	#  Test B
	value = "algos"
	if (value in text) :
		print(value ," exists")
	else :
		print(value ," not exists")
	
	#  Test C
	value = "solve"
	if (value in text) :
		print(value ," exists")
	else :
		print(value ," not exists")
	

if __name__ == "__main__": main()

Output

it  exists
algos  not exists
solve  exists
#    Ruby Program for
#    Check if string contains Substring
class Substring end

def main() 
	text = "This is good algorithms to solve this problem"
	#  Test A
	value = "it"
	if (text.include? value) 
		print(value ," exists\n")
	else
 
		print(value ," not exists\n")
	end

	#  Test B
	value = "algos"
	if (text.include? value) 
		print(value ," exists\n")
	else
 
		print(value ," not exists\n")
	end

	#  Test C
	value = "solve"
	if (text.include? value) 
		print(value ," exists\n")
	else
 
		print(value ," not exists\n")
	end

end

main()

Output

it exists
algos not exists
solve exists

/*
    Scala Program for
    Check if string contains Substring
*/
class Substring()
{}
object Main
{
	def main(args: Array[String]): Unit = {
		var text: String = "This is good algorithms to solve this problem";
		// Test A
		var value: String = "it";
		if (text.contains(value))
		{
			print(value + " exists\n");
		}
		else
		{
			print(value + " not exists\n");
		}
		// Test B
		value = "algos";
		if (text.contains(value))
		{
			print(value + " exists\n");
		}
		else
		{
			print(value + " not exists\n");
		}
		// Test C
		value = "solve";
		if (text.contains(value))
		{
			print(value + " exists\n");
		}
		else
		{
			print(value + " not exists\n");
		}
	}
}

Output

it exists
algos not exists
solve exists
import Foundation
/*
    Swift 4 Program for
    Check if string contains Substring
*/

func main()
{
	let text: String = "This is good algorithms to solve this problem";
	// Test A
	var value: String = "it";
	if (text.contains(value))
	{
		print(value ," exists");
	}
	else
	{
		print(value ," not exists");
	}
	// Test B
	value = "algos";
	if (text.contains(value))
	{
		print(value ," exists");
	}
	else
	{
		print(value ," not exists");
	}
	// Test C
	value = "solve";
	if (text.contains(value))
	{
		print(value ," exists");
	}
	else
	{
		print(value ," not exists");
	}
}
main();

Output

it  exists
algos  not exists
solve  exists
/*
    Kotlin Program for
    Check if string contains Substring
*/

fun main(args: Array < String > ): Unit
{
	val text: String = "This is good algorithms to solve this problem";
	// Test A
	var value: String = "it";
	if (text.contains(value))
	{
		print(value + " exists\n");
	}
	else
	{
		print(value + " not exists\n");
	}
	// Test B
	value = "algos";
	if (text.contains(value))
	{
		print(value + " exists\n");
	}
	else
	{
		print(value + " not exists\n");
	}
	// Test C
	value = "solve";
	if (text.contains(value))
	{
		print(value + " exists\n");
	}
	else
	{
		print(value + " not exists\n");
	}
}

Output

it exists
algos not exists
solve exists
Last updated on by Kalkicode




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