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 Thread newThread(Runnable r, String name) {
    if (TextUtils.isEmpty(name)) {
        throw new RuntimeException("thread name should not be empty");
    }//from   ww  w  .j  av a  2s.c om
    return new Thread(r, getStandardThreadName(name));
}

From source file:Main.java

public static String concatenateWhereOR(String a, String b) {
    if (TextUtils.isEmpty(a)) {
        return b;
    }/*from  ww w  .  j a  va 2 s  .c  o m*/
    if (TextUtils.isEmpty(b)) {
        return a;
    }

    return "(" + a + ") OR (" + b + ")";
}

From source file:Main.java

public static boolean isFileExist(String path) {
    if (TextUtils.isEmpty(path))
        return false;
    File file = new File(path);
    return file.exists() && file.isFile();
}

From source file:Main.java

public static String concatenateWhereAND(String a, String b) {
    if (TextUtils.isEmpty(a)) {
        return b;
    }//w ww  .j  a  va2  s.  c om
    if (TextUtils.isEmpty(b)) {
        return a;
    }

    return "(" + a + ") AND (" + b + ")";
}

From source file:Main.java

public static boolean isNullOrBlank(String content) {
    if (content == null || TextUtils.isEmpty(content.trim())) {
        return true;
    }//from w ww.java 2  s . c  o m
    return false;
}

From source file:Main.java

public static void delFile(String path) {
    if (!TextUtils.isEmpty(path)) {
        File file = new File(path);
        if (file.exists()) {
            file.delete();//from   w w  w  .  j  a v  a2  s.  c om
        }
    }
}

From source file:Main.java

public static boolean hasMytext(String string, String mytext) {
    if (TextUtils.isEmpty(string) && TextUtils.isEmpty(mytext))
        return false;
    else {//from   www  .  j ava2s  .co  m
        if (string.contains(mytext))
            return true;
        else
            return false;
    }
}

From source file:Main.java

public static boolean isFileExists(String path) {
    if (TextUtils.isEmpty(path)) {
        return false;
    }/*from   w  w  w.  j  a v  a 2 s .  co m*/
    return new File(path).exists();
}

From source file:Main.java

public static String getStarMobile(String mobile) {
    if (TextUtils.isEmpty(mobile))
        return "";
    int length = mobile.length();
    if (length == 11) {
        StringBuilder builder = new StringBuilder();
        builder.append(mobile.substring(0, 3)).append("****").append(mobile.substring(7));
        return builder.toString();
    } else if (length > 7 && length < 11) {
        StringBuilder builder = new StringBuilder();
        builder.append(mobile.substring(0, 2)).append("****").append(mobile.substring(6));
        return builder.toString();
    } else {/*from w w w.j  a v a 2  s.  c o  m*/
        return mobile;
    }
}

From source file:Main.java

public static String escapeExprSpecialWord(String keyword) {
    if (!TextUtils.isEmpty(keyword)) {
        String[] fbsArr = { "\\", "$", "(", ")", "*", "+", ".", "[", "]", "?", "^", "{", "}", "|" };
        for (String key : fbsArr) {
            if (keyword.contains(key)) {
                keyword = keyword.replace(key, "\\" + key);
            }/*from   w  w w .j  a va 2s  .  c  om*/
        }
    }
    return keyword;
}