Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.*;
import java.util.*;
import java.text.SimpleDateFormat;

public class Main {
    public static void hexaDumpHangul(OutputStream outStream, byte[] data, int len, String desc) {

        //if (desc.compareToIgnoreCase("outflow")==0) return ;    

        PrintWriter out = new PrintWriter(outStream, true);
        int index = 0;

        out.println("[[LEN=" + len + "]/[" + desc + "][" + getTime() + "]]");
        for (int i = 0; i < len; i++) {

            index = (i + 1) % 16;

            out.print(byteToHexa(data[i]) + " ");

            if (index == 0) {
                out.println("          " + new String(data, (i + 1) - 16, 16));
            }

        }

        if (index != 0) {
            for (int i = 0; i < 16 - index; i++)
                out.print("  " + " ");
            out.println("          " + new String(data, data.length - index, index));
        }
    }

    public static String getTime() {
        Date currentDate = Calendar.getInstance(TimeZone.getTimeZone("JST"), Locale.getDefault()).getTime();
        /**
        SimpleDateFormat formatter = 
           new SimpleDateFormat("EEE MMM dd hh:mm:ss yyyy", 
                        Locale.getDefault());
         **/
        SimpleDateFormat formatter = new SimpleDateFormat("EEE MMM dd hh:mm:ss yyyy", Locale.getDefault());

        return formatter.format(currentDate);
    }

    public static String byteToHexa(byte byteNum) {
        char[] hexa = new char[2];
        byte highbit = (byte) ((byteNum >> 4) & (byte) 0x0f);
        byte lowbit = (byte) (byteNum & (byte) 0x0f);

        switch (highbit) {
        case 15:
            hexa[0] = 'f';
            break;
        case 14:
            hexa[0] = 'e';
            break;
        case 13:
            hexa[0] = 'd';
            break;
        case 12:
            hexa[0] = 'c';
            break;
        case 11:
            hexa[0] = 'b';
            break;
        case 10:
            hexa[0] = 'a';
            break;
        default:
            hexa[0] = (char) (highbit + (byte) 0x30);
            break;
        }

        switch (lowbit) {
        case 15:
            hexa[1] = 'f';
            break;
        case 14:
            hexa[1] = 'e';
            break;
        case 13:
            hexa[1] = 'd';
            break;
        case 12:
            hexa[1] = 'c';
            break;
        case 11:
            hexa[1] = 'b';
            break;
        case 10:
            hexa[1] = 'a';
            break;
        default:
            hexa[1] = (char) (lowbit + (byte) 0x30);
            break;
        }

        return new String(hexa);
    }
}