Csharp/C Sharp/Data Types/String Split

Char String foreach

<source lang="csharp"> using System; public class StringSplitForeach {

   public static void Main()
   {
       string s = "Oh, I hadn"t thought of that";
       char[] separators = new char[] {" ", ","};
       
       foreach (string sub in s.Split(separators))
       {
           Console.WriteLine("Word: {0}", sub);
       }
   }

}

      </source>

Show string in proper case

<source lang="csharp"> using System; using System.Text; public class StringEx {

   public static string ProperCase(string s)
   {
       s = s.ToLower();
       string sProper = "";
  
       char[] seps = new char[]{" "};
       foreach (string ss in s.Split(seps))
       {
           sProper += char.ToUpper(ss[0]);
           sProper += 
           (ss.Substring(1, ss.Length - 1) + " ");
       }
       return sProper;
   }

}

class MainClass {

   static void Main(string[] args)
   {
       string s  = "tHE test";
       Console.WriteLine("Initial String:\t{0}", s);
  
       string t = StringEx.ProperCase(s);
       Console.WriteLine("ProperCase:\t{0}", t);
   }

}

</source>

Split and join strings

<source lang="csharp"> /* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852

• /

// Split and join strings.

using System;

public class SplitAndJoinDemo {

 public static void Main() { 
   string str = "One if by land, two if by sea."; 
   char[] seps = {" ", ".", "," }; 

   // Split the string into parts. 
   string[] parts = str.Split(seps); 
   Console.WriteLine("Pieces from split: "); 
   for(int i=0; i < parts.Length; i++) 
     Console.WriteLine(parts[i]); 
   
   // Now, join the parts. 
   string whole = String.Join(" | ", parts); 
   Console.WriteLine("Result of join: "); 
   Console.WriteLine(whole); 
 } 

}

      </source>

Split spaces with space

<source lang="csharp"> using System; using System.Text; class SplitStringApp {

   static void Main(string[] args) {
       string u = "A   B A C E   F";
       char[] sep3 = new char[] { " " };
       foreach (string ss in u.Split(sep3))
           Console.WriteLine(ss);
   }

}

</source>

Splitting Strings

<source lang="csharp"> /*

* C# Programmers Pocket Consultant
* Author: Gregory S. MacBeth
* Email: gmacbeth@comporium.net
* Create Date: June 27, 2003
* Last Modified Date:
*/

using System; namespace Client.Chapter_6___Strings {

 public class SplittingStrings
 {
   static void Main(string[] args)
   {
     string MyString = "The quick brown fox ran around!";
     string[] MyStringSplit = new string[6];
     MyStringSplit = MyString.Split(new char[] { " " }, 6);
     Console.WriteLine(MyStringSplit[1] + MyStringSplit[3]);
   }
 }

}

      </source>

Split with a list of dividers

<source lang="csharp"> using System; using System.Text; class SplitStringApp {

   static void Main(string[] args) {
       string t = "Once,Upon:A/Time\\In\"America";
       char[] sep2 = new char[]{" ", ",", ":", "/", "\\", "\""};
       foreach (string ss in t.Split(sep2))
           Console.WriteLine(ss);
   }

}

</source>

Split with space

<source lang="csharp"> using System; using System.Text; class SplitStringApp {

   static void Main(string[] args)
   {
       string s = "Once Upon A Time In America";
       char[] seps = new char[]{" "};
       foreach (string ss in s.Split(seps))
           Console.WriteLine(ss);
   }

}

</source>

Tokenize strings

<source lang="csharp"> /* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852

• /

// Tokenize strings.

using System;

public class TokenizeDemo {

 public static void Main() { 
   string[] input = { 
                     "100 + 19", 
                     "100 / 3.3", 
                     "-3 * 9", 
                     "100 - 87" 
                    }; 
   char[] seps = {" "}; 

   for(int i=0; i < input.Length; i++) { 
     // split string into parts 
     string[] parts = input[i].Split(seps); 
     Console.Write("Command: "); 
     for(int j=0; j < parts.Length; j++) 
       Console.Write(parts[j] + " "); 
   
     Console.Write(", Result: "); 
     double n = Double.Parse(parts[0]); 
     double n2 = Double.Parse(parts[2]); 

     switch(parts[1]) { 
       case "+": 
         Console.WriteLine(n + n2); 
         break; 
       case "-": 
         Console.WriteLine(n - n2); 
         break; 
       case "*": 
         Console.WriteLine(n * n2); 
         break; 
       case "/": 
         Console.WriteLine(n / n2); 
         break; 
     } 
   } 
 } 

}

      </source>

use the Split() method to split strings

<source lang="csharp"> using System; class MainClass {

   public static void Main() {
       string[] myStrings = {"To", "be", "or", "not","to", "be"};
       string myString9 = String.Join(".", myStrings);
       myStrings = myString9.Split(".");
       foreach (string mySplitString in myStrings) {
           Console.WriteLine("mySplitString = " + mySplitString);
       }
   
   }

}

</source>