log util

HelpfulUtil.java

package com.wukongtv.wkremote.client.Util;

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.nfc.Tag;
import android.util.Log;

/**
 * Created by sadieyu
 * Date: 14-10-14.
 * Time: 上午11:39
 * Goodluck and enjoy it.
 */
public class HelpfulUtil {
    private static String TAG = "SADIEYU";
    private static boolean DEBUG;

    public static void setDebugMode(String tag,boolean b) {
        DEBUG = b;
        TAG = tag;
    }

    public static void logV(/*String tag, */String fmt, Object... params) {
        if (DEBUG) {
            Log.v(TAG, String.format(fmt + " %s ", params));
        }
    }

    public static void logI(/*String tag, */String fmt, Object... params) {
        if (DEBUG) {
            Log.i(TAG, String.format(fmt + " %s ", params));
        }
    }

    public static void logE(/*String tag, */String fmt, Object... params) {
        if (DEBUG) {
            Log.e(TAG, String.format(fmt + " %s ", params));
        }
    }

    public static void logD(/*String tag, */String fmt, Object... params) {
        if (DEBUG) {
            Log.d(TAG, String.format(fmt + " %s ", params));
        }
    }

    public static int getAppVersionCode(Context c) {
        PackageInfo pkgInfo;
        int versionCode = 0;
        try {
            pkgInfo = c.getPackageManager().getPackageInfo(c.getPackageName(), 0);
            versionCode = pkgInfo.versionCode;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return versionCode;
    }

    public static String getAppVersionName(Context c) {
        PackageInfo pkgInfo;
        String versionName = null;
        try {
            pkgInfo = c.getPackageManager().getPackageInfo(c.getPackageName(), 0);
            versionName = pkgInfo.versionName;
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
        return versionName;
    }


}