byte[] b = new byte[(127-31)*2];
int index = 0;
for (int i = 32; i < 127; i++) {
b[index++] = (byte) i;
// break line after every eight characters
if (i % 8 == 7) b[index++] = (byte) '\n";
else b[index++] = (byte) '\t";
}
b[index++] = (byte) '\n";
try {
System.out.write(b);
}
catch (IOException e) {
System.err.println(e);
}