「Java」java.lang.String.split()で文字列を分割する
サンプルコード
package com.arkgame.study;
public class SplitDemoStr {
	public static void main(String[] args) {
		String cft = new String("Welcome-to-arkgame.com");
		System.out.println("");
		System.out.println("-1_return value:");
		for (String rr : cft.split("-", -1)) {
			System.out.println(rr);
		}
		System.out.println("");
		System.out.println("0_return value:");
		for (String rr : cft.split("-", 0)) {
			System.out.println(rr);
		}
		System.out.println("2_return value:");
		for (String rr : cft.split("-", 2)) {
			System.out.println(rr);
		}
		System.out.println("");
		System.out.println("3_return value:");
		for (String rr : cft.split("-", 3)) {
			System.out.println(rr);
		}
	}
}
実行結果
-1_return value:
Welcome
to
arkgame.com
0_return value:
Welcome
to
arkgame.com
2_return value:
Welcome
to-arkgame.com
3_return value:
Welcome
to
arkgame.com