Java String Empty isNullOrEmpty(String value)

Description

is Null Or Empty

License

Apache License

Declaration

public static boolean isNullOrEmpty(String value) 

Method Source Code

//package com.java2s;
/*/*from  ww  w .ja  va 2  s .  co  m*/
 * Copyright 2016 Flipkart Internet, pvt ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.List;
import java.util.Map;

public class Main {
    public static boolean isNullOrEmpty(String value) {
        return value == null || value.trim().isEmpty();
    }

    public static boolean isEmpty(Object value) {
        if (value instanceof List) {
            return ((List) value).isEmpty();
        } else if (value instanceof Map) {
            return ((Map) value).isEmpty();
        } else if (value instanceof String) {
            return ((String) value).isEmpty();
        }
        return false;
    }
}

Related

1. isEmpty(String str)
2. isEmpty(String text)
3. isEmptyturnlane(String turns)
4. isNotEmpty(String str)
5. isNullOrEmpty(String message, String string)
6. splitAt(String s, String delimiter, boolean includeEmpty)
7. tokenizeToStringArray(String str, String delimiters, boolean trimTokens, boolean ignoreEmptyTokens)
8. tokenizeToStringArray(String str, String delimiters, boolean trimTokens, boolean ignoreEmptyTokens)
9. trimToEmpty(String value)