Android String Contain contains(final String str, final char ch)

Description

contains

License

Apache License

Declaration

public static boolean contains(final String str, final char ch) 

Method Source Code

//package com.java2s;
/*//from   www.j av a 2  s . c o  m
 * Copyright 2004-2011 the Seasar Foundation and the Others.
 *
 * 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.
 */

public class Main {

    public static boolean contains(final String str, final char ch) {
        if (isEmpty(str)) {
            return false;
        }
        return str.indexOf(ch) >= 0;
    }

    public static boolean contains(final String s1, final String s2) {
        if (isEmpty(s1)) {
            return false;
        }
        return s1.indexOf(s2) >= 0;
    }

    public static final boolean isEmpty(final String text) {
        return text == null || text.length() == 0;
    }
}

Related

1. cutWordsAll(String src, String contains)
2. containsCharRef(String s)
3. containsIgnoreCase(String str, String query)
4. contains(String[] components, String value)
5. containChinese(String s)
6. contains(final String s1, final String s2)
7. contains(String target, String content)