字符串切割

import java.util.*;
public class SplitString {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int M = sc.nextInt();		 
		String []str = new String[M];
		 
		for(int i=0; i<M; i++){
			str[i] = sc.next();		
		}
		for(int i=0; i<M; i++){
			if(str[i] != null && str[i].length() != 0)
				splitStr(str[i]);			
		}
		
	}
	
	
	public static void splitStr(String str){
		
		int len = str.length();
		if(len == 0)
			return;
		if(len <= 8){
			System.out.print(str);
			for(int i = 0; i<8-len; i++){
				System.out.print("0");
			}
			System.out.println();
		}else{
			
			int remainder = len%8;
			int quot = len/8;
			int i = 0;
			for(; i<quot; i++)
				System.out.println(str.substring(8*i, 8*(i+1)));
			if(remainder > 0){
				System.out.print(str.substring(8*i, len));
				for(int j=0; j<8-remainder;j++){
					System.out.print("0");
				}
				System.out.println();
			}
		}

	}		
}