Example usage for android.text TextUtils isEmpty

Introduction

In this page you can find the example usage for android.text TextUtils isEmpty.

Prototype

public static boolean isEmpty(@Nullable CharSequence str)

Source Link

Document

Returns true if the string is null or 0-length.

Usage

From source file:Main.java

/**
 * Returns <tt>true</tt> if input String is not empty and Numeric.
 *
 * @param str/*from   ww w . jav  a  2  s .c  o m*/
 * @return
 */
public static boolean isNumeric(String str) {
    return !TextUtils.isEmpty(str) && TextUtils.isDigitsOnly(str);
}

From source file:Main.java

public static SpannableString setTextUnderline(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }//from w  ww.  j  a va 2  s .c o m

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new UnderlineSpan(), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static boolean isValidCardNumber(String pan) {
    if (TextUtils.isEmpty(pan)) {
        return false;
    }/*from  w  w w .  j  av a2s  .c o m*/

    if (pan.length() < PAN_LENGTH_MIN || pan.length() > PAN_LENGTH_MAX) {
        return false;
    }

    // check all numeric
    if (!TextUtils.isDigitsOnly(pan)) {
        return false;
    }

    return true;
}

From source file:Main.java

public static String getFormatDateFromAmazon(String amazonDate) {
    String month = null;/* w w  w.  j av a2s .c  om*/
    String date = null;
    String year = null;
    if (TextUtils.isEmpty(amazonDate))
        return "";
    String[] format_1 = amazonDate.split(",");
    String[] month_date = format_1[0].split(" ");
    month = month_date[0];
    date = month_date[1];
    if (format_1[1].startsWith(" ")) {
        format_1[1] = format_1[1].substring(1, format_1[1].length());
    }
    String[] year_plus = format_1[1].split(" ");
    year = year_plus[0];
    if (TextUtils.equals(month, "Jan"))
        month = "1";
    else if (TextUtils.equals(month, "Feb"))
        month = "2";
    else if (TextUtils.equals(month, "Mar"))
        month = "3";
    else if (TextUtils.equals(month, "Apr"))
        month = "4";
    else if (TextUtils.equals(month, "May"))
        month = "5";
    else if (TextUtils.equals(month, "Jun"))
        month = "6";
    else if (TextUtils.equals(month, "Jul"))
        month = "7";
    else if (TextUtils.equals(month, "Aug"))
        month = "8";
    else if (TextUtils.equals(month, "Sep"))
        month = "9";
    else if (TextUtils.equals(month, "Oct"))
        month = "10";
    else if (TextUtils.equals(month, "Nov"))
        month = "11";
    else if (TextUtils.equals(month, "Dev"))
        month = "12";
    return month + "/" + date + "/" + year;
}

From source file:Main.java

public static boolean checkAppInstalled(Context context, String packetName) {
    boolean isInstalled = false;
    if (TextUtils.isEmpty(packetName))
        return isInstalled;
    PackageInfo packageInfo;/*from  w  ww.j ava  2 s .co  m*/
    try {
        packageInfo = context.getPackageManager().getPackageInfo(packetName, 0);

    } catch (Exception e) {
        packageInfo = null;
        // e.printStackTrace();
    }
    if (packageInfo == null) {
        isInstalled = false;
    } else {
        isInstalled = true;
    }

    return isInstalled;
}

From source file:Main.java

public static boolean testingShowWebView(final Activity activity, final String aid, final String url) {
    if (TextUtils.isEmpty(url)) {
        Intent intent = new Intent(adWebAction);
        intent.putExtra("aid", aid);
        if (intent.resolveActivity(activity.getPackageManager()) != null) {
            activity.startActivity(intent);
        }/*  w  w w  .  j av a  2 s  .co m*/
        return true;
    }

    return false;
}

From source file:Main.java

public static ProgressDialog showProgressDialog(Context context, String msg) {
    ProgressDialog progressDialog = new ProgressDialog(context);
    if (!TextUtils.isEmpty(msg))
        progressDialog.setMessage(msg);/*from  w w w  . j av a 2  s . c om*/
    progressDialog.setIndeterminate(true);
    progressDialog.setCancelable(false);
    progressDialog.show();
    return progressDialog;
}

From source file:Main.java

public static String formatSize(Context context, String size) {
    return Formatter.formatFileSize(context, Long.valueOf(TextUtils.isEmpty(size) ? "0" : size));
}

From source file:Main.java

public static void showLog(String tag, String msg) {
    if (isDebug && !TextUtils.isEmpty(msg)) {
        if (TextUtils.isEmpty(tag))
            tag = mTag;//w ww.  j ava2 s  .  com
        StackTraceElement[] stackTraceElement = Thread.currentThread().getStackTrace();
        int currentIndex = -1;
        for (int i = 0; i < stackTraceElement.length; i++) {
            if (stackTraceElement[i].getMethodName().compareTo("showLog") == 0) {
                currentIndex = i + 1;
                break;
            }
        }
        if (currentIndex >= 0) {
            String fullClassName = stackTraceElement[currentIndex].getClassName();
            String className = fullClassName.substring(fullClassName.lastIndexOf(".") + 1);
            String methodName = stackTraceElement[currentIndex].getMethodName();
            String lineNumber = String.valueOf(stackTraceElement[currentIndex].getLineNumber());

            Log.i(tag, msg + "\n  ---->at " + className + "." + methodName + "(" + className + ".java:"
                    + lineNumber + ")");
        } else {
            Log.i(tag, msg);
        }
    }
}

From source file:Main.java

public static DateTime formatDateFromStr(final String dateStr) {
    DateTime dateTime = new DateTime();
    if (!TextUtils.isEmpty(dateStr)) {
        try {//from  w  w  w  .jav a 2  s.  c  o m
            dateTime = DateTime.parse(dateStr, ISODateTimeFormat.dateTimeParser());
        } catch (Exception e) {
            Log.i("Exception:", e.getMessage());
        }
    }
    return dateTime;

}