Android String Empty Check filterString(String string)

Description

filter String

Parameter

Parameter	Description
string	a parameter

Declaration

public static String filterString(String string) 

Method Source Code

//package com.java2s;

public class Main {
    /**//from w  w  w  .ja  v a 2 s.co m
     * 
     * @param string
     * @return
     */
    public static String filterString(String string) {
        if (isEmptyOrNull(string)) {
            return "";
        }
        return string.trim();
    }

    public static boolean isEmptyOrNull(String string) {
        if (string == null) {
            return true;
        }
        if (string.trim().length() == 0) {
            return true;
        }
        return false;
    }
}

Related

1. ckIsEmpty(String s)
2. isEmptyOrNull(String str)
3. isBlank(String s)
4. isBlank(String str)
5. isBlank(EditText editText)
6. isBlank(String string)