count the number of divisible numbers in a given range(1-100) Using do While || MSK Technologies

count the number of divisible numbers in a given range(1-100) Using do While || MSK Technologies: count the number of divisible numbers in a given range(1-100) Using do While || MSK Technologies

count the number of divisible numbers in a given range(1-100) Using do While
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Sum Of Even Or Odd Numbers Based On The N value using do while Loop || MSK Technologies

Sum Of Even Or Odd Numbers Based On The N value using do while Loop || MSK Technologies: Sum Of Even Or Odd Numbers Based On The N value using do while Loop || MSK Technologies

Sum Of Even Or Odd Numbers Based On The N value using do while Loop
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Sum Of Even Or Odd Numbers Based On The N value using do while Loop || MSK Technologies

Sum Of Even Or Odd Numbers Based On The N value using do while Loop || MSK Technologies: Sum Of Even Or Odd Numbers Based On The N value using do while Loop || MSK Technologies

Sum Of Even Or Odd Numbers Based On The N value using do while Loop
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Break the loop which number divisible 2 and 3 || MSK Technologies

Break the loop which number divisible 2 and 3 || MSK Technologies: Break the loop which number divisible 2 and 3 || MSK Technologies

Break the loop which number divisible 2 and 3

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PreIncrement Program in java || MSK Technologies

PreIncrement Program in java || MSK Technologies: PreIncrement Program in java || MSK Technologies

Java Constructor -MSK Technologies

Java Constructor -MSK Technologies: Java Constructor -MSK Technologies

Bitwise OR Program || MSK Technologies

Bitwise OR Program || MSK Technologies: Bitwise OR Program || MSK Technologies

Count The Number of Words in a Given String

      

Count The Number of Words in a Given String

String : Sateesh kumar
Count words: 2





import java.util.*;
class TokenizerDemo
{
public static void main(String args[])
{
    String s="Hello students ,welcome to msk tutorials";
    StringTokenizer st=new StringTokenizer(s," ");
    int count=0;
    while(st.hasMoreTokens())
    {
        count++;
        st.nextToken() 
    }
    System.out.pritln("Number of Words are"+ count);
   }
}



String : Sateesh kumar
Count words: 2

more programs visit http://sateeshm.com/

How to print duplicate characters from the string with its count.?

     

 
  • How to print duplicate characters from the string with its count.?





public class Demo1 {

public static void main(String[] args) {

String s="sateesh";

     

      int count=0,len=0;

      while(len!=1)

        {  

         

          char name[]=s.toCharArray();

              len=name.length;

              count=0;

              for(int j=0;j<len;j++)

              {

                  if((name[0]==name[j])&&((name[0]>=65&&name[0]<=91)||                                                                                                        (name[0]>=97&&name[0]<=123))) 

                      count++;

              }

              if(count!=0)

                System.out.println(name[0]+" "+count+" Times");

              s=s.replace(""+name[0],"");          

        }

       

     


}

}







Output:
Char: S, Count: 2 times.
Char: a, Count: 1 times.
Char: t, Count: 1 times.
Char: e, Count: 2 times.
Char: h, Count: 1 times.

more programs visit http://sateeshm.com/

We can say if two strings are an anagram of each other if they contain the same characters but at different orders.

    

 We can say if two strings are an anagram of each other if they contain the same characters but at different orders.

String str1="sateesh";

String str2="sateehs";


Output: Same 





import java.util.Arrays;


public class Demo1 {

public static void main(String[] args) {


    String str1="sateesh";

    String str2="sateehs";


       


        boolean [] char_set = new boolean[256];

        boolean [] char_set1 = new boolean [256];



        for(int i =0;i<str1.length();i++){


            int val1 = str1.charAt(i);

            int val2 = str2.charAt(i);


            char_set[val1] = true;

            char_set1[val2] = true;

        }


        if(Arrays.equals(char_set, char_set1)){

            System.out.println("Same");

        }

        else

        {

        System.out.println("Not a same");


        }

     


}

}





Output:

same

more programs visit http://sateeshm.com/

How to reverse the words from the given string sentence?

   

 
  • How to reverse the words from the given string sentence?

String: MSK Technologies


Output: KSM seigolonhceT 





public class Demo1 {

public static void main(String[] args) {

String s="MSK Technologies";

String[] words = s.split(" ");

        int x,y;

        String reverseString = "";

         

        for ( x = 0; x < words.length; x++) 

        {

            String word = words[x];

             

            String reverseWord = "";

             

            for ( y = word.length()-1; y >= 0; y--) 

            {

                reverseWord = reverseWord + word.charAt(y);

            }

             

            reverseString = reverseString + reverseWord + " ";

        }

         

        System.out.println(s);

         

        System.out.println(reverseString);

         

        

    }

     


}


Output:

KSM seigolonhceT 


more programs visit http://sateeshm.com/

remove first and last occurrence of string java

   

 remove first and last occurrence of string java

String: codedecode
input: e

Output: coddecod


public class Demo200 {


public static void main(String[] args) {

String s="codedecode";

char ch='e';

for (int i = 0; i < s.length(); i++)

    {

 

       

        if (s.charAt(i) == ch)

        {

            s = s.substring(0, i) +

                s.substring(i + 1);

            break;

        }

    }

 

   

    for (int i = s.length() - 1; i > -1; i--)

    {

 

       

        if (s.charAt(i) == ch)

        {

            s = s.substring(0, i) +

                s.substring(i + 1);

            break;

        }

    }

  System.out.println(s);


}


}


Output:

coddecod


more programs visit http://sateeshm.com/

Count the unique characters in a given String

  

 Count the unique characters in a given String

String: Sateesh

Output: 3


public class Demo200 {


public static void main(String[] args) {

String s="sateesh";

StringBuffer str=new StringBuffer(s);

for (int i = 0; i < str.length(); i++)

    {

        int flag = 0;

        for (int j = 0; j < str.length(); j++)

        {

            

            if (str.charAt(i) == str.charAt(j) && i != j)

            {

                flag = 1;

               

                break;

            }

        }

        if (flag == 0)

            System.out.print(str.charAt(i));

    }

}


}


Output:

3


more programs visit http://sateeshm.com/