import org.aspectj.testing.Tester;
public class OctalChars {
    public static void main(String[] args) {
        new OctalChars().realMain(args);
    }
    public void realMain(String[] args) {
        char[][] chars = {
            {'\0','\00','\000',},{'\1','\01','\001',},{'\2','\02','\002',},{'\3','\03','\003',},
            {'\4','\04','\004',},{'\5','\05','\005',},{'\6','\06','\006',},{'\7','\07','\007',},
            {'\10','\010',},{'\11','\011',},{'\12','\012',},{'\13','\013',},
            {'\14','\014',},{'\15','\015',},{'\16','\016',},{'\17','\017',},
            {'\20','\020',},{'\21','\021',},{'\22','\022',},{'\23','\023',},
            {'\24','\024',},{'\25','\025',},{'\26','\026',},{'\27','\027',},
            {'\30','\030',},{'\31','\031',},{'\32','\032',},{'\33','\033',},
            {'\34','\034',},{'\35','\035',},{'\36','\036',},{'\37','\037',},
            {'\40','\040',},{'\41','\041',},{'\42','\042',},{'\43','\043',},
            {'\44','\044',},{'\45','\045',},{'\46','\046',},{'\47','\047',},
            {'\50','\050',},{'\51','\051',},{'\52','\052',},{'\53','\053',},
            {'\54','\054',},{'\55','\055',},{'\56','\056',},{'\57','\057',},
            {'\60','\060',},{'\61','\061',},{'\62','\062',},{'\63','\063',},
            {'\64','\064',},{'\65','\065',},{'\66','\066',},{'\67','\067',},
            {'\70','\070',},{'\71','\071',},{'\72','\072',},{'\73','\073',},
            {'\74','\074',},{'\75','\075',},{'\76','\076',},{'\77','\077',},
        };

        for (int i = 0; i < chars.length; i++) {
            char[] cs = chars[i];
            for (int j = 0; j < cs.length; j++) {
                Tester.check((int)cs[j]==i, i + "!='\\"+Integer.toOctalString(i)+"'");
            }
        }
        
//          for (int i = 0; i < 8; i++) {
//              String s = Integer.toOctalString(i)+"";
//              System.out.print("{");
//              for (int j = 0; j < 3; j++, s = "0" + s) {
//                  System.out.print("'\\"+s+"',");
//              }
//              System.out.println("},");
//          }
//          for (int i = 010; i < 0100; i++) {
//              String s = Integer.toOctalString(i)+"";
//              System.out.print("{");
//              for (int j = 0; j < 2; j++, s = "0" + s) {
//                  System.out.print("'\\"+s+"',");
//              }
//              System.out.println("},");
//      }        
    }

}