package teksystem.exercise;

public class StringProblem {

public static void main(String[] args) {

String data = args[0];

Character charTobeReplaced = args[1].charAt(0);

System.out.println("Entered String is : " + data);

System.out.println("Entered char to be replaced is : " + charTobeReplaced);

System.out.println("String replaced by plain way is : "

+ replaceStringPlainWay(data, charTobeReplaced));

System.out.println("String replaced by plain way is : "

+ replaceStringUtilityWay(data, charTobeReplaced));

}

public static String replaceStringPlainWay(String data, Character charTobeReplaced) {

StringBuilder modifiedData = new StringBuilder();

for (char eachChar : data.toCharArray()) {

if (eachChar != charTobeReplaced) {

modifiedData.append(eachChar);

}

}

return modifiedData.toString();

}

public static String replaceStringUtilityWay(String data, Character charTobeReplaced) {

return data.replaceAll(charTobeReplaced.toString(), "");

}

}