dsa-code/java/strings/StringReverse.java at main · ghostmkg/dsa-code

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package strings;

public class StringReverse {

//built in method

public static void name(String str) {

StringBuilder builder=new StringBuilder(str);

String string = builder.reverse().toString();

System.out.println(string);

}

//Using logic

public static void reverse(String str1) {

String s="";

for (int i =str1.length()-1;i>=0; i--) {

s=s+str1.charAt(i);

}

System.out.println(s);

}

//Recursion

public static String rucursion(String s ,String r,int i) {

if(i<0) {

return r;

}

return rucursion(s, r+s.charAt(i),i-1);

}

public static void main(String[] args) {

reverse("Somnath");

String str="somnathdhere";

String r="";

int i=str.length()-1;

System.out.println(rucursion(str, r, i));

}