//Sample05_02.java import java.io.File; import java.util.ArrayList; import java.util.Arrays; class Sample05_02{ public static void main(String[] args){ final String DELIMITERS = ",";//区切り文字 String pathName = "yuyuyu_ms932.csv"; File inputFile= new File(pathName); String[][] array2D = ReadFile_01.toStringArray2D(inputFile, "MS932", DELIMITERS); ArrayList> List2D = new ArrayList>(); for(int i=0; i< array2D.length; i++){ //配列 を ArrayListに変換 List2D.add(new ArrayList(Arrays.asList(array2D[i]))); } //表示 if(List2D != null){ for(int i=0; i