カンマ区切り文字列 -> リスト

import java.util.Arrays;
import java.util.List;

public class Array2ListTest {
private String testStr = "abc,def,ghi,JK,LM,nop,QR";

private void test() {
String[] testArray = testStr.split(",");
List testList = Arrays.asList(testArray);

for (int i = 0, n = testList.size(); i < n; i++) {
System.out.println(i + ": " + testList.get(i));
}
}

public static void main(String[] args) {
Array2ListTest testClass = new Array2ListTest();
testClass.test();
}
}