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Copy pathMain.java
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45 lines (39 loc) · 1.51 KB
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package alibaba.filtter2;
import java.util.Scanner;
public class Main {
private static int filter(String str, String pattern) {
if ((str == null || pattern == null)) {
return 0;
}
char[] strArr = str.toCharArray();
char[] patternArr = pattern.toCharArray();
return filterCore(strArr, 0, patternArr, 0) == true ? 1 : 0;
}
private static boolean filterCore(char[] string, int i, char[] mode, int j) {
if ((i == string.length) && (j == mode.length)) {
return true;
}
if ((i != string.length) && (j == mode.length)) {
return false;
}
if (j + 1 < mode.length && mode[j + 1] == '*') {
if ((i != string.length && string[i] == mode[j]) || (mode[j] == '?' && i != string.length)) {
return filterCore(string, i + 1, mode, j + 2)
|| filterCore(string, i + 1, mode, j)
|| filterCore(string, i, mode, j + 2);
} else {
return filterCore(string, i, mode, j + 2);
}
}
if ((i != string.length && string[i] == mode[j]) || (mode[j] == '?' && i != string.length)) {
return filterCore(string, i + 1, mode, j + 1);
}
return false;
}
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
String string = input.next();
String patternMode = input.next();
System.out.println(filter(string, patternMode));
}
}