Java String Exercises: Read a string and if a substring of length two appears at both its beginning and end, return a string without the substring at the beginning otherwise, return the original string unchanged
Java String: Exercise-64 with Solution
Write a Java program to read a string and if a substring of length two appears at both its beginning and end, return a string without the substring at the beginning otherwise, return the original string unchanged.
Sample Solution:
Java Code:
import java.util.*;
public class Main
{
public String withoutMacth(String str)
{
int len = str.length();
if (len == 2)
return "";
if (len < 2)
return str;
else
{
if (str.substring(0,2).equals(str.substring(len-2, len)))
return str.substring(2,len);
else return str;
}
}
public static void main (String[] args)
{
Main m= new Main();
String str1 = "educated";
System.out.println("The given strings is: "+str1);
System.out.println("The new string is: "+m.withoutMacth(str1));
}
}
Sample Output:
The given strings is: educated The new string is: ucated
Pictorial Presentation:
Flowchart:
Java Code Editor:
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Previous: Write a Java program to check whether the first two characters present at the end of a given string.
Next: Write a Java program to read a given string and if the first or last characters are same return the string without those characters otherwise return the string unchanged.
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Java: Tips of the Day
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Collections.sort(testList); Collections.reverse(testList);
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