package com.game.utils;import android.app.Activity;import android.content.ClipData;import android.content.ClipDescription;import android.content.ClipboardManager;import android.content.Context;import android.os.Handler;import android.os.Looper;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.InputStream;import java.net.NetworkInterface;import java.util.Collections;import java.util.List;public class GameUtils {    public byte[] ReadBytes(Activity activity, String path)    {        InputStream is = null;        try {            is = activity.getAssets().open(path);        }catch (IOException e){            e.printStackTrace();        }        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();        byte buf[] = new byte [1024];        int len;        try {            while ((len = is.read(buf)) != -1) {                outputStream.write                        (buf, 0, len);            }                outputStream.close();            is.close();        } catch (IOException e) {            e.printStackTrace();        }        return outputStream.toByteArray();    }    public static ClipboardManager clipboard = null;    // 向剪贴板中添加文本    public void copyTextToClipboard(final Context activity, final String str) throws Exception {        if(Looper.myLooper() == null)        {            Looper.prepare();        }        Handler handler = new Handler();        clipboard = (ClipboardManager) activity.getSystemService(Activity.CLIPBOARD_SERVICE);        if (clipboard != null && clipboard.hasPrimaryClip() && clipboard.getPrimaryClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) {            ClipData textCd = ClipData.newPlainText("data", str);            clipboard.setPrimaryClip(textCd);        }        handler.getLooper().quit();    }    // 从剪贴板中获取文本    public String getTextFromClipboard(final Context activity) throws Exception {        if(Looper.myLooper() == null)        {            Looper.prepare();            Looper.myLooper();        }        StringBuilder res1 = new StringBuilder();        //Handler handler = new Handler();        clipboard = (ClipboardManager) activity.getSystemService(Activity.CLIPBOARD_SERVICE);        //if (clipboard != null && clipboard.hasPrimaryClip() && clipboard.getPrimaryClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) {
            if (clipboard != null && clipboard.hasPrimaryClip()) {            ClipData cdText = clipboard.getPrimaryClip();            ClipData.Item item = cdText.getItemAt(0);            res1.append(item.getText().toString());        }        else        {            res1.append("no key");        }        //handler.getLooper().quit();        return res1.toString();    }    /**     * 获取MAC地址     * @return     */    public String getAndroidMac(final Context activity) {        try {            List
     
       all = Collections.list(NetworkInterface.getNetworkInterfaces());            for (NetworkInterface nif : all) {                if (!nif.getName().equalsIgnoreCase("wlan0")) continue;                byte[] macBytes = nif.getHardwareAddress();                if (macBytes == null) {                    return null;                }                StringBuilder res1 = new StringBuilder();                for (byte b : macBytes) {                    res1.append(String.format("%02X:", b));                }                if (res1.length() > 0) {                    res1.deleteCharAt(res1.length() - 1);                }                return res1.toString();            }        } catch (Exception ex) {            ex.printStackTrace();        }        return null;    }}