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| import java.text.SimpleDateFormat; | |
| import java.util.Date; | |
| /** | |
| * Created by sugawaraMBP on 15/03/25. | |
| */ | |
| public class Log { | |
| private static final String TAG = "Log"; | |
| private static final String EMPTY = ""; | |
| private static boolean LOG_ENABLE = true; | |
| private enum Level { | |
| DEBUG, | |
| WARNING, | |
| INFO, | |
| ERROR; | |
| @Override | |
| public String toString() { | |
| String temp; | |
| switch (this) { | |
| case WARNING: | |
| temp = "W/"; | |
| break; | |
| case INFO: | |
| temp = "I/"; | |
| break; | |
| case ERROR: | |
| temp = "E/"; | |
| break; | |
| case DEBUG: | |
| default: | |
| temp = "D/"; | |
| break; | |
| } | |
| return temp; | |
| } | |
| } | |
| private static SimpleDateFormat dateFormatter = new SimpleDateFormat("MM-dd HH:mm:ss.SSS"); | |
| private static void println(Level level, String tag, String text) { | |
| StringBuffer buffer = new StringBuffer(); | |
| Date date = new Date(); | |
| buffer.append(dateFormatter.format(date)); | |
| buffer.append(" "); | |
| buffer.append(level.toString()); | |
| buffer.append(tag); | |
| buffer.append(" "); | |
| buffer.append(text); | |
| System.out.println(buffer.toString()); | |
| } | |
| public static int d(String tag, String text) { | |
| if (LOG_ENABLE) { | |
| println(Level.DEBUG, tag, text); | |
| } | |
| return 0; | |
| } | |
| public static int d(String tag, String format, Object... args) { | |
| if (LOG_ENABLE) { | |
| println(Level.DEBUG, tag, format(format, args)); | |
| } | |
| return 0; | |
| } | |
| public static int w(String tag, String format, Object... args) { | |
| if (LOG_ENABLE) { | |
| println(Level.WARNING, tag, format(format, args)); | |
| } | |
| return 0; | |
| } | |
| public static int i(String tag, String format, Object... args) { | |
| if (LOG_ENABLE) { | |
| println(Level.INFO, tag, format(format, args)); | |
| } | |
| return 0; | |
| } | |
| public static int e(String tag, String format, Object... args) { | |
| if (LOG_ENABLE) { | |
| println(Level.ERROR, tag, format(format, args)); | |
| } | |
| return 0; | |
| } | |
| private static String format(String format, Object... args) { | |
| try { | |
| return String.format(format == null ? EMPTY : format, args); | |
| } catch (RuntimeException e) { | |
| Log.w(TAG, "format error. reason=%s, format=%s", e.getMessage(), format); | |
| return String.format(EMPTY, format); | |
| } | |
| } | |
| public static String hexString(byte[] bytes) { | |
| if (bytes == null) { | |
| return "(null)"; | |
| } | |
| StringBuffer buffer = new StringBuffer(); | |
| buffer.delete(0, buffer.length()); | |
| for (byte b : bytes) { | |
| buffer.append(String.format("%02X", b)); | |
| } | |
| return buffer.toString(); | |
| } | |
| } |
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| import java.io.BufferedReader; | |
| import java.io.InputStreamReader; | |
| import java.text.SimpleDateFormat; | |
| import java.util.Date; | |
| public class Main { | |
| public static void main(String[] args) throws Exception { | |
| Log.d("Main", "test"); | |
| } | |
| public static class Log { | |
| private static final String TAG = "Log"; | |
| private static final String EMPTY = ""; | |
| private static boolean LOG_ENABLE = true; | |
| private enum Level { | |
| DEBUG, | |
| WARNING, | |
| INFO, | |
| ERROR; | |
| @Override | |
| public String toString() { | |
| String temp; | |
| switch (this) { | |
| case WARNING: | |
| temp = "W/"; | |
| break; | |
| case INFO: | |
| temp = "I/"; | |
| break; | |
| case ERROR: | |
| temp = "E/"; | |
| break; | |
| case DEBUG: | |
| default: | |
| temp = "D/"; | |
| break; | |
| } | |
| return temp; | |
| } | |
| } | |
| private static SimpleDateFormat dateFormatter = new SimpleDateFormat("MM-dd HH:mm:ss.SSS"); | |
| private static void println(Level level, String tag, String text) { | |
| StringBuffer buffer = new StringBuffer(); | |
| Date date = new Date(); | |
| buffer.append(dateFormatter.format(date)); | |
| buffer.append(" "); | |
| buffer.append(level.toString()); | |
| buffer.append(tag); | |
| buffer.append(" "); | |
| buffer.append(text); | |
| System.out.println(buffer.toString()); | |
| } | |
| public static int d(String tag, String text) { | |
| if (LOG_ENABLE) { | |
| println(Level.DEBUG, tag, text); | |
| } | |
| return 0; | |
| } | |
| public static int d(String tag, String format, Object... args) { | |
| if (LOG_ENABLE) { | |
| println(Level.DEBUG, tag, format(format, args)); | |
| } | |
| return 0; | |
| } | |
| public static int w(String tag, String format, Object... args) { | |
| if (LOG_ENABLE) { | |
| println(Level.WARNING, tag, format(format, args)); | |
| } | |
| return 0; | |
| } | |
| public static int i(String tag, String format, Object... args) { | |
| if (LOG_ENABLE) { | |
| println(Level.INFO, tag, format(format, args)); | |
| } | |
| return 0; | |
| } | |
| public static int e(String tag, String format, Object... args) { | |
| if (LOG_ENABLE) { | |
| println(Level.ERROR, tag, format(format, args)); | |
| } | |
| return 0; | |
| } | |
| private static String format(String format, Object... args) { | |
| try { | |
| return String.format(format == null ? EMPTY : format, args); | |
| } catch (RuntimeException e) { | |
| Log.w(TAG, "format error. reason=%s, format=%s", e.getMessage(), format); | |
| return String.format(EMPTY, format); | |
| } | |
| } | |
| public static String hexString(byte[] bytes) { | |
| if (bytes == null) { | |
| return "(null)"; | |
| } | |
| StringBuffer buffer = new StringBuffer(); | |
| buffer.delete(0, buffer.length()); | |
| for (byte b : bytes) { | |
| buffer.append(String.format("%02X", b)); | |
| } | |
| return buffer.toString(); | |
| } | |
| } | |
| } |
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