「Java入門」 java.lang.String.lastIndexOf(String str)のサンプル
Javaコード
package itstudy;
public class SearchlastString {
public static void main(String[] args) {
String strOrg = “Hello world ,Hello Reader,Hello Tony";
int lastIndex = strOrg.lastIndexOf(“Hello");
if (lastIndex == -1) {
System.out.println(“Hello not found");
} else {
System.out.println(“Last occurrence of Hello is at index " + lastIndex);
}
}
}
結果:Last occurrence of Hello is at index 26