Java String Exercises: New string using every character of even positions from a given string
Java String: Exercise-99 with Solution
Write a Java program to return a new string using every character of even positions from a given string.
Sample Solution:
Java Code:
import java.util.*;
public class Main
{
public String makeWithEvenCharacters(String stng)
{
int len = stng.length();
String fin_str = "";
for (int i = 0; i < len; i = i + 2)
{
fin_str += stng.charAt(i);
}
return fin_str;
}
public static void main (String[] args)
{
Main m= new Main();
String str1 = "w3resource.com";
System.out.println("The given string is: "+str1);
System.out.println("The new string is: "+m.makeWithEvenCharacters(str1));
}
}
Sample Output:
The given string is: w3resource.com The new string is: wrsuc.o
Pictorial Presentation:
Flowchart:
Java Code Editor:
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Previous: Write a Java program to check whether the first instance of a given character is immediately followed by the same character in a given string.
Next: Write a Java program to check if a given string contains a given substring. Return true or false.
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Java: Tips of the Day
How to sort an ArrayList?
Collections.sort(testList); Collections.reverse(testList);
That will do what you want. Remember to import Collections though!
Ref: https://bit.ly/32urdSe
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