Java TextUtils类代码示例

import android.text.TextUtils; //导入依赖的package包/类
public static String getNetworkTypeName(Context context) {
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo;
    String type = NETWORK_TYPE_DISCONNECT;
    if (manager == null || (networkInfo = manager.getActiveNetworkInfo()) == null) {
        return type;
    }

    if (networkInfo.isConnected()) {
        String typeName = networkInfo.getTypeName();
        if ("WIFI".equalsIgnoreCase(typeName)) {
            type = NETWORK_TYPE_WIFI;
        } else if ("MOBILE".equalsIgnoreCase(typeName)) {
            String proxyHost = android.net.Proxy.getDefaultHost();
            type = TextUtils.isEmpty(proxyHost) ? (isFastMobileNetwork(context) ? NETWORK_TYPE_3G : NETWORK_TYPE_2G)
                    : NETWORK_TYPE_WAP;
        } else {
            type = NETWORK_TYPE_UNKNOWN;
        }
    }
    return type;
}
 

import android.text.TextUtils; //导入依赖的package包/类
/**
 * Отображение аватара первого в списке пользователя на ImageView.
 * Если у пользователя нет аватара, то будет отображено изображение
 * неизвестного пользователя
 *
 * @param owners    массив пользователей
 * @param imageView вьюв
 */
private void showFirstUserAvatarOnImageView(List<Owner> owners, ImageView imageView) {
    if (owners == null || owners.size() == 0 || TextUtils.isEmpty(owners.get(0).getMaxSquareAvatar())) {
        PicassoInstance.with()
                .load(R.drawable.ic_avatar_unknown)
                .tag(Constants.PICASSO_TAG)
                .into(imageView);
    } else {
        String url = owners.get(0).getMaxSquareAvatar();
        PicassoInstance.with()
                .load(url)
                .tag(Constants.PICASSO_TAG)
                .transform(transformation)
                .into(imageView);
    }
}
 

import android.text.TextUtils; //导入依赖的package包/类
/**
 * Setup the helper and validate the input params.
 *
 * @param context Context
 * @param clientPackageName The client app's package name
 * @param sourceAssetStatements Asset statements from the 'source' (client) app
 * @param targetAssetStatements Asset statements from the various 'targets' referenced by the
 *     'source' (client) app
 */
public AssetRelationshipHelper(@NonNull Context context, @NonNull String clientPackageName,
            @NonNull List<AssetStatement> sourceAssetStatements, @NonNull List<AssetStatement>
            targetAssetStatements) {

    require(context, notNullValue());
    require(!TextUtils.isEmpty(clientPackageName), "mClientPackageName must not be null or "
                + "empty");
    require(sourceAssetStatements, notNullValue());
    require(targetAssetStatements, notNullValue());

    this.mContext = context.getApplicationContext();
    this.mClientPackageName = clientPackageName;
    this.mSourceAssetStatements = sourceAssetStatements;
    this.mTargetAssetStatements = targetAssetStatements;
}
 

import android.text.TextUtils; //导入依赖的package包/类
/**
 * Ensures that the default header will pass OkHttp3's checks for header values.
 *
 * <p>See #2331.
 */
@VisibleForTesting
static String getSanitizedUserAgent() {
  String defaultUserAgent = System.getProperty("http.agent");
  if (TextUtils.isEmpty(defaultUserAgent)) {
    return defaultUserAgent;
  }

  int length = defaultUserAgent.length();
  StringBuilder sb = new StringBuilder(defaultUserAgent.length());
  for (int i = 0; i < length; i++) {
    char c = defaultUserAgent.charAt(i);
    if ((c > '\u001f' || c == '\t') && c < '\u007f') {
      sb.append(c);
    } else {
      sb.append('?');
    }
  }
  return sb.toString();
}
 

import android.text.TextUtils; //导入依赖的package包/类
public byte[] encode() {
    JSONObject var1 = new JSONObject();

    try {
        if (!TextUtils.isEmpty(this.getContact_id())) {
            var1.put("contact_id", this.contact_id);
        }

        if (this.getJSONUserInfo() != null) {
            var1.put("bribery", this.getJSONUserInfo());
        }
    } catch (JSONException var4) {
        var4.printStackTrace();
    }

    try {
        return var1.toString().getBytes("UTF-8");
    } catch (UnsupportedEncodingException var3) {
        var3.printStackTrace();
        return null;
    }
}
 

import android.text.TextUtils; //导入依赖的package包/类
/**
 * Manually track purchase event with currency code in your application. It is advised to use
 * {@link Leanplum#trackGooglePlayPurchase} instead for in-app purchases.
 *
 * @param event Name of the event.
 * @param value The value of the event. Can be price.
 * @param currencyCode The currency code corresponding to the price.
 * @param params Key-value pairs with metrics or data associated with the event. Parameters can be
 * strings or numbers. You can use up to 200 different parameter names in your app.
 */
public static void trackPurchase(final String event, double value, String currencyCode,
    Map<String, ?> params) {
  try {
    if (TextUtils.isEmpty(event)) {
      Log.w("trackPurchase - Empty event parameter provided.");
    }

    final Map<String, String> requestArgs = new HashMap<>();
    if (!TextUtils.isEmpty(currencyCode)) {
      requestArgs.put(Constants.Params.IAP_CURRENCY_CODE, currencyCode);
    }

    LeanplumInternal.track(event, value, null, params, requestArgs);
  } catch (Throwable t) {
    Log.e("trackPurchase - Failed to track purchase event.");
    Util.handleException(t);
  }
}
 

import android.text.TextUtils; //导入依赖的package包/类
/**
 * Construct a persistent cookie store.
 *
 * @param context Context to attach cookie store to
 */
public PersistentCookieStore(Context context) {
    cookiePrefs = context.getSharedPreferences(COOKIE_PREFS, 0);
    cookies = new ConcurrentHashMap<String, Cookie>();

    // Load any previously stored cookies into the store
    String storedCookieNames = cookiePrefs.getString(COOKIE_NAME_STORE, null);
    if (storedCookieNames != null) {
        String[] cookieNames = TextUtils.split(storedCookieNames, ",");
        for (String name : cookieNames) {
            String encodedCookie = cookiePrefs.getString(COOKIE_NAME_PREFIX + name, null);
            if (encodedCookie != null) {
                Cookie decodedCookie = decodeCookie(encodedCookie);
                if (decodedCookie != null) {
                    cookies.put(name, decodedCookie);
                }
            }
        }

        // Clear out expired cookies
        clearExpired(new Date());
    }
}
 

import android.text.TextUtils; //导入依赖的package包/类
private PApplet getSketch(String stringExtra) {
    if (TextUtils.isEmpty(stringExtra)) {
        return null;
    }

    if (getString(R.string.simple_sketch_one).equals(stringExtra)) {
        return new SimpleSketchOne(this);
    } else if (getString(R.string.simple_sketch_two).equals(stringExtra)) {
        return new SimpleSketchTwo(this);
    } else if (getString(R.string.sensor_sketch).equals(stringExtra)) {
        return new SensorSketch(this);
    } else if (getString(R.string.box2d_sketch).equals(stringExtra)) {
        return new Box2DSketch(this);
    } else if (getString(R.string.wallpapers_sketch).equals(stringExtra)) {
        return new WallpapersSketch(this);
    } else if (getString(R.string.compass_sketch).equals(stringExtra)) {
        return new CompassSketch(this);
    } else if (getString(R.string.location_sketch).equals(stringExtra)) {
        return new LocationSketch(this);
    }
    return null;
}
 

import android.text.TextUtils; //导入依赖的package包/类
public void recycle(ViewBase v) {
    if (null != v) {
        String type = v.getViewType();
        if (!TextUtils.isEmpty(type)) {
            v.reset();
            List<ViewBase> vList = mViewCache.get(type);
            if (null == vList) {
                vList = new LinkedList<>();
                mViewCache.put(type, vList);
            }
            vList.add(v);
        } else {
            Log.e(TAG, "recycle type invalidate:" + type);
            RuntimeException here = new RuntimeException("here");
            here.fillInStackTrace();
            Log.w(TAG, "Called: " + this, here);
        }
    }
}
 

import android.text.TextUtils; //导入依赖的package包/类
@Override
protected void appleStyleAfterCreated(WXEditText editText) {
  super.appleStyleAfterCreated(editText);
  String rowsStr = (String) getDomObject().getStyles().get(Constants.Name.ROWS);

  int rows = TextAreaEditTextDomObject.DEFAULT_ROWS;
  try{
    if(!TextUtils.isEmpty(rowsStr)) {
      rows = Integer.parseInt(rowsStr);
    }
  }catch (NumberFormatException e){
    //ignore
    e.printStackTrace();
  }

  editText.setLines(rows);
  editText.setMinLines(rows);
}
 

import android.text.TextUtils; //导入依赖的package包/类
public void setBorderColor(String key, String borderColor) {
  if (!TextUtils.isEmpty(borderColor)) {
    int colorInt = WXResourceUtils.getColor(borderColor);
    if (colorInt != Integer.MIN_VALUE) {
      switch (key) {
        case Constants.Name.BORDER_COLOR:
          getOrCreateBorder().setBorderColor(Spacing.ALL, colorInt);
          break;
        case Constants.Name.BORDER_TOP_COLOR:
          getOrCreateBorder().setBorderColor(Spacing.TOP, colorInt);
          break;
        case Constants.Name.BORDER_RIGHT_COLOR:
          getOrCreateBorder().setBorderColor(Spacing.RIGHT, colorInt);
          break;
        case Constants.Name.BORDER_BOTTOM_COLOR:
          getOrCreateBorder().setBorderColor(Spacing.BOTTOM, colorInt);
          break;
        case Constants.Name.BORDER_LEFT_COLOR:
          getOrCreateBorder().setBorderColor(Spacing.LEFT, colorInt);
          break;
      }
    }
  }
}
 

import android.text.TextUtils; //导入依赖的package包/类
public static boolean checkMD5(String md5, File updateFile) {
    if (TextUtils.isEmpty(md5) || updateFile == null) {
        Log.e(TAG, "MD5 string empty or updateFile null");
        return false;
    }

    String calculatedDigest = md5(updateFile);
    if (calculatedDigest == null) {
        Log.e(TAG, "calculatedDigest null");
        return false;
    }

    Log.v(TAG, "Calculated digest: " + calculatedDigest);
    Log.v(TAG, "Provided digest: " + md5);

    return calculatedDigest.equalsIgnoreCase(md5);
}
 

import android.text.TextUtils; //导入依赖的package包/类
public void addFragments(Fragment... fragments) {
    if (fragments != null && fragments.length != 0) {
        FragmentManager fragmentManager = getSupportFragmentManager();
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        for (Fragment fragment : fragments) {
            if (fragment instanceof LetvFragmentListener) {
                LetvFragmentListener listener = (LetvFragmentListener) fragment;
                String tag = listener.getTagName();
                if (!TextUtils.isEmpty(tag)) {
                    int fragmentRes = listener.getContainerId();
                    if (fragmentRes > 0 && fragmentManager.findFragmentByTag(tag) == null) {
                        transaction.add(fragmentRes, fragment, tag);
                    }
                }
            }
        }
        try {
            transaction.commitAllowingStateLoss();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
 

import android.text.TextUtils; //导入依赖的package包/类
private void removeDupes() {
    final ArrayList<CharSequence> suggestions = mSuggestions;
    if (suggestions.size() < 2) return;
    int i = 1;
    // Don't cache suggestions.size(), since we may be removing items
    while (i < suggestions.size()) {
        final CharSequence cur = suggestions.get(i);
        // Compare each candidate with each previous candidate
        for (int j = 0; j < i; j++) {
            CharSequence previous = suggestions.get(j);
            if (TextUtils.equals(cur, previous)) {
                removeFromSuggestions(i);
                i--;
                break;
            }
        }
        i++;
    }
}
 

import android.text.TextUtils; //导入依赖的package包/类
@Override
public void loadView(String lowUrl, String url, int defaultResID) {
    try {
        mThumbnailPath = null;
        mThumbnailUrl = url;
        mLowThumbnailUrl = url;
        mDefaultResID = defaultResID;
        if (!TextUtils.isEmpty(mThumbnailUrl)
                && (mThumbnailUrl.startsWith(FrescoController.HTTP_PERFIX)
                || mThumbnailUrl.startsWith(FrescoController.HTTPS_PERFIX))) {

            this.getHierarchy().setPlaceholderImage(defaultResID);

            this.setSourceController();

            return;
        }

        this.getHierarchy().setPlaceholderImage(defaultResID);
        this.setResourceController();

    }catch (OutOfMemoryError e){
        e.printStackTrace();
    }
}