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Copy pathReverseString.java
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51 lines (43 loc) · 1.04 KB
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package string;
public class ReverseString {
public static void main(String[] args) {
String name = "reverse me";
tyep1(name);
type2(name);
type3(name);
type4(name);
System.out.println(reverse("koushik"));
}
static String reverse(String s) {
if (s.length() == 0)
return "";
return s.charAt(s.length() - 1)
+ reverse(s.substring(0, s.length() - 1));
}
private static void type4(String name) {
System.out.println(new StringBuilder(name).reverse());
}
private static void type3(String name) {
String tem = "";
String[] split = name.split("");
for(int i = split.length -1; i >=0; i--) {
tem += split[i];
}
System.out.println(tem);
}
private static void type2(String name) {
String tem = "";
char[] charArray = name.toCharArray();
for (int i = name.length() - 1; i > -1; i--) {
tem = tem + charArray[i];
}
System.out.println(tem);
}
private static void tyep1(String name) {
String tem = "";
for (int i = name.length() - 1; i >= 0; i--) {
tem += name.charAt(i);
}
System.out.println(tem);
}
}