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 String nullsafeTrim(String str) {
    return TextUtils.isEmpty(str) ? str : str.trim();
}

From source file:Main.java

public static boolean isMucId(String mucId) {
    return !TextUtils.isEmpty(mucId) && mucId.endsWith(".muc");
}

From source file:Main.java

public static boolean stringisEmpty(String str) {
    return TextUtils.isEmpty(str.trim());
}

From source file:Main.java

public static String getStringNotNull(String str) {
    return TextUtils.isEmpty(str) ? "" : str;
}

From source file:Main.java

public static boolean isEmpty(String s) {

    if (TextUtils.isEmpty(s))
        return true;

    else//  w w  w  . ja  v  a2 s  .  c o  m
        return false;
}

From source file:Main.java

private static boolean isLocalPath(String path) {
    return !TextUtils.isEmpty(path) && !path.startsWith("http");
}

From source file:Main.java

public static String prependProtocol(String s) {
    if (!TextUtils.isEmpty(s) && !s.startsWith("http:") && !s.startsWith("https:"))
        s = (new StringBuilder("https:")).append(s).toString();
    return s;/* ww  w.  j a v a 2s.  c o m*/
}

From source file:Main.java

public static String c2f(String celsius) {
    if (!TextUtils.isEmpty(celsius)) {
        int fahrenheit = (int) (Float.parseFloat(celsius) * 9 / 5 + 32);
        return fahrenheit + "";
    } else {//  www  .  ja v a  2s  .  c om
        return "";
    }
}

From source file:Main.java

public static String filterNum(String text) {
    if (TextUtils.isEmpty(text))
        return "";

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

From source file:Main.java

public static boolean isEmptyText(String txt) {
    if (TextUtils.isEmpty(txt))
        return true;
    else//from  w  w  w  . j ava  2 s.c  o  m
        return false;
}