package strings;

public class StringMethods {

public static void main(String[] args) {

// TODO Auto-generated method stub

String str = " Avisek Patra ";

//length() to find the length of a String

System.out.println(str.length());

//tolowercase() to convert it Lowercase

System.out.println(str.toLowerCase());

//toUpperCase() to convert to uppercase

System.out.println(str.toUpperCase());

//trim() to erase or trim the space leading and triling space

System.out.println(str.trim());

//substrings(index) to print a particular substring from that index

System.out.println(str.substring(7));

//substring(index begin, index ending) to print a substring

//from that index to end given index excluding the given index

System.out.println(str.substring(2,7));

//replace(original substring, new add substring)

System.out.println(str.replace("Avi", "Lodu"));

//startsWith("substring") to check if that string is starts with a particular substring and return boolean valus

System.out.println(str.startsWith(" "));

//endssWith("substring") to check if it is ending with that particular substring or charecter

System.out.println(str.endsWith("sek"));

//charAt(index) to return a particular charecter at that index

System.out.println(str.charAt(7));

//indexOf("substring or charecter") gives the index of that substring beging or taht charecter

System.out.println(str.indexOf("Avi"));

System.out.println(str.indexOf("i"));

//indexOf("substring", from which index) to find the index of that substring or char from that index onward

System.out.println(str.indexOf("a", 7));

//lastIndexOf("substring") to return the index of the last elemnt of the that string

System.out.println(str.lastIndexOf("Pat"));

//equal("string") to check if the given strng is equal to thisparticular string and return boolean value

System.out.println(str.equals("Avisek patra"));

//equalIgnoreCase("substring") to check it is equal ignoring the lower and upper case

System.out.println(str.equalsIgnoreCase(" avIsEk paTrA "));

//to replace all spaces with _

System.out.println(str.replace(" ","_" ));

//to replace asubtring with anather

String letter = "Dear <name> you fuck with us a lot ";

System.out.println(letter.replace("<name>" , "Avisek Patra"));

//to detect double and triple space

System.out.println(str.())

}

}