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

public static boolean isHasValue(String... editTexts) {
    for (String ed : editTexts) {
        String str = ed.trim();/*w  w w  . j  a  v  a 2 s.co m*/
        if (!TextUtils.isEmpty(str)) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

public static int getLogoColorIndex(String room) {
    int index = 0;
    if (TextUtils.isEmpty(room)) {
        return index;
    }/*from  w w  w . j  a va2  s.  c o  m*/
    if (room.contains("201")) {
        index = 1;
    } else if (room.contains("202")) {
        index = 2;
    } else if (room.contains("203")) {
        index = 3;
    } else if (room.contains("204")) {
        index = 4;
    } else if (room.contains("205")) {
        index = 5;
    }
    return index;
}

From source file:Main.java

public static String getFieldValue(String json, String key) {
    if (TextUtils.isEmpty(json))
        return null;
    if (!json.contains(key))
        return "";
    JSONObject jsonObject = null;//from   w w w.  jav a2 s .  co m
    String value = null;
    try {
        jsonObject = new JSONObject(json);
        value = jsonObject.getString(key);
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return value;
}

From source file:Main.java

public static boolean isToday(final String milliseconds) {
    if (TextUtils.isEmpty(milliseconds))
        return false;
    return isToday(new Date(Long.parseLong(milliseconds)));
}

From source file:Main.java

public static boolean deleteFile(String path) {
    boolean result = false;
    if (!TextUtils.isEmpty(path)) {
        File file = new File(path);
        if (file.exists()) {
            if (file.isFile()) {
                result = file.delete();//from  w w w .j  av  a  2  s . c o  m
            } else {
                result = removeDir(file);
            }
        }
    }
    return result;
}

From source file:Main.java

public static boolean hasNotEmptyParam(String... params) {
    int size = params.length;
    for (int i = 0; i < size; i++) {
        if (TextUtils.isEmpty(params[i])) {
            return false;
        }//w ww  .  ja  v  a 2s  .  c o m
    }
    return true;
}

From source file:Main.java

public static String filterMobileNum(String phoneNum) {
    if (TextUtils.isEmpty(phoneNum))
        return "";

    return checkMobileNum(phoneNum.replaceAll("[^0-9]", ""));
}

From source file:Main.java

public static boolean compareDate(String startDate, String endDate) {
    if (TextUtils.isEmpty(startDate) || TextUtils.isEmpty(endDate)) {
        return false;
    }//w  w  w. ja v a 2s.  c  o m
    SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHH");
    try {
        Date dt1 = sdf.parse(startDate);
        Date dt2 = sdf.parse(endDate);
        return dt1.after(dt2);
    } catch (Exception e) {
        return false;
    }
}

From source file:Main.java

public static boolean deleteFile(String path) {
    if (TextUtils.isEmpty(path)) {
        return true;
    }//from  w  w  w  . j a v  a 2s.co  m

    File file = new File(path);
    if (file.exists()) {
        if (file.isFile()) {
            return file.delete();
        } else if (file.isDirectory()) {
            for (File f : file.listFiles()) {
                if (f.isFile()) {
                    f.delete();
                } else if (f.isDirectory()) {
                    deleteFile(f.getAbsolutePath());
                }
            }
            return file.delete();
        }
        return false;
    }
    return true;
}

From source file:Main.java

public static final String filterUCS4(String str) {
    if (TextUtils.isEmpty(str)) {
        return str;
    }//  ww  w. j  a  va  2s.  c  om

    if (str.codePointCount(0, str.length()) == str.length()) {
        return str;
    }

    StringBuilder sb = new StringBuilder();

    int index = 0;
    while (index < str.length()) {
        int codePoint = str.codePointAt(index);
        index += Character.charCount(codePoint);
        if (Character.isSupplementaryCodePoint(codePoint)) {
            continue;
        }

        sb.appendCodePoint(codePoint);
    }

    return sb.toString();
}