I need help getting this program to run. public class RunLengthEncoding { public static String encode (String input) { //This is to check for any empty srting if(input == null || input.length() == 0) return ""; //This is to show the rresults StringBuilder result = new StringBuilder(); //Variables to store the count of current character and the previous character int count = 1; char prev = input.charAt(0); //The for loop for (int i = 1; i < input.length(); i++) { char curr = input.charAt(i); //An if else statement in case the current any if all characters that get repeated if(curr == prev) { count++; } else { //Encode the string if it's length is greater than 4 if(count > 4) { result.append("/"); result.append(Integer.toString(count)); result.append(prev); //Else do not encode and just append to result } else { for(int j = 0; j < count; j++) result.append(prev); } //This is to reset the counter count = 1; } // set the most previous character to the mostcurrent character prev = curr; } if(count > 4) { //To put a / result.append("/"); result.append(Integer.toString(count)); result.append(prev); } else { for (int j = 0; j < count; j++) result.append(prev); } return result.toString(); } }
I need help getting this program to run.
public class RunLengthEncoding
{
public static String encode (String input)
{
//This is to check for any empty srting
if(input == null || input.length() == 0)
return "";
//This is to show the rresults
StringBuilder result = new StringBuilder();
//Variables to store the count of current character and the previous character
int count = 1;
char prev = input.charAt(0);
//The for loop
for
(int i = 1; i < input.length(); i++)
{
char curr = input.charAt(i);
//An if else statement in case the current any if all characters that get repeated
if(curr == prev)
{
count++;
}
else
{
//Encode the string if it's length is greater than 4
if(count > 4)
{
result.append("/");
result.append(Integer.toString(count));
result.append(prev);
//Else do not encode and just append to result
}
else
{
for(int j = 0; j < count; j++)
result.append(prev);
}
//This is to reset the counter
count = 1;
}
// set the most previous character to the mostcurrent character
prev = curr;
}
if(count > 4)
{
//To put a /
result.append("/");
result.append(Integer.toString(count));
result.append(prev);
}
else
{
for
(int j = 0; j < count; j++)
result.append(prev);
}
return result.toString();
}
}
According to the information given:-
We have to follow the code to make it run/execute.
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 5 images
