Java String Starts Wtih startsWith(CharSequence seq, char... any)

Description

starts With

License

Apache License

Parameter

Parameter	Description
seq	a parameter
any	a parameter

Declaration

public static boolean startsWith(CharSequence seq, char... any) 

Method Source Code

//package com.java2s;
/**/*w ww . j  a  va 2s  .  c o  m*/
 * Copyright 2011 Ricky Tobing
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance insert 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 {
    /**
     * 
     * @param seq
     * @param any
     * @return
     */
    public static boolean startsWith(CharSequence seq, char... any) {
        if (seq.length() > 0) {
            for (int i = 0; i < any.length; i++) {
                if (seq.charAt(0) == any[i])
                    return true;
            }
        }
        return false;
    }

    /**
     * 
     * @param seq
     * @param any
     * @return
     */
    public static boolean startsWith(CharSequence seq, CharSequence... any) {
        if (seq.length() > 0) {
            for (int i = 0; i < any.length; i++) {
                if (seq.length() >= any[i].length())
                    if (seq.subSequence(0, any[i].length()).equals(any[i]))
                        return true;
            }
        }
        return false;
    }

    /**
     * Compare two organics charSequence objects.
     * Because StringBuilder.equals(String) == false
     * @param text1 
     * @param text2 
     * @return 
     */
    public static boolean equals(CharSequence text1, CharSequence text2) {
        if (text1 == null && text2 == null)
            return true;
        else if (text1 == null || text2 == null)
            return false;
        else {
            if (text1.length() != text2.length())
                return false;

            // -- compare each character..
            for (int i = 0; i < text1.length(); i++) {
                if (text1.charAt(i) != text2.charAt(i))
                    return false;
            }
        }

        return true;
    }
}

Related

1. startsWith(CharSequence cs, CharSequence prefix, boolean caseSensitive)
2. startsWith(CharSequence input, String prefix)
3. startsWith(CharSequence s, CharSequence seq)
4. startsWith(CharSequence seq, String str)
5. startsWith(CharSequence source, CharSequence search)
6. startsWith(CharSequence str, char prefix)
7. startsWith(CharSequence str, CharSequence prefix)