String rotation, and compare the rotated strings
public class Xuanzhuan {
public static void main(String[] args) throws Exception {
//Scanner sc= new Scanner(System.in);
String str="abc";
String str2="bca";
System.out.println(check(str,str2));
}
public static String rotate(String str) {
String str2="";
char first=str.charAt(0);
for (int i = 1; i < str.length(); i++) {
str2=str2+str.charAt(i);
}
str2=str2+first;
return str2;
}
public static boolean check(String str,String str2) {
String str3;
for (int i = 0; i < str.length(); i++) {
str3=rotate(str);
if(str3.equals(str2)){
return true;
}
}
return false;
}
}