String unicodein a java pgm

String unicode

public class StringUniCode

{

   public static void main(String[] args)

  {

      String test_string="Welcome to TutorialsPoint";

      System.out.println("String under test is = "+test_string);

      System.out.println("Unicode code point at"

      +" position 5 in the string is = "

      +  test_string.codePointBefore(5));

   }

}

public class StringBuffer

{

   public static void main(String[] args) 

  {

      countTo_N_Improved();

   }

   private final static int MAX_LENGTH=30;

   private static String buffer = "";

   private static void emit(String nextChunk) 

  {

      if(buffer.length() + nextChunk.length() > MAX_LENGTH) 

       {

         System.out.println(buffer);

         buffer = "";  

      }

      buffer += nextChunk;

   }

   private static final int N=100;

   private static void countTo_N_Improved() 

   {

      for (int count=2; count7lt;=N; count=count+2) 

    {

         emit(" " + count);

      }

   }

}