Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 {
    /**
     * <p>Returns a new {@code CharSequence} that is a subsequence of this
     * sequence starting with the {@code char} value at the specified index.</p>
     *
     * <p>This provides the {@code CharSequence} equivalent to {@link String#substring(int)}.
     * The length (in {@code char}) of the returned sequence is {@code length() - start},
     * so if {@code start == end} then an empty sequence is returned.</p>
     *
     * @param cs  the specified subsequence, null returns null
     * @param start  the start index, inclusive, valid
     * @return a new subsequence, may be null
     * @throws IndexOutOfBoundsException if {@code start} is negative or if 
     *  {@code start} is greater than {@code length()}
     */
    public static CharSequence subSequence(CharSequence cs, int start) {
        return cs == null ? null : cs.subSequence(start, cs.length());
    }
}