public class Hoge{
public static void main(String[] args){
String input = "in.dat";
String output = "output.dat";
Hoge.cut(input , output , 3 , 8 , 1 , 3);
}
public static void cut(String input, String output, int is, int ie, int js, int je){
try{
BufferedReader br = new BufferedReader(new FileReader(input));
PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter(output)));
int iSpan = ie-is;
int jSpan = je-js;
String[][] body = new String[iSpan][jSpan];