Returns the index of the first char of chars in string bounded between start and end . - Android java.lang

Android examples for java.lang:String Contains

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Description

Returns the index of the first char of chars in string bounded between start and end .

Demo Code

/*//  ww w .java 2s.  com
 * Copyright (C) 2011 The Android Open Source Project
 *
 * 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.
 */
//package com.java2s;

public class Main {
    /**
     * Returns the index of the first char of {@code chars} in {@code string}
     * bounded between {@code start} and {@code end}. This returns {@code end}
     * if none of the characters exist in the requested range.
     */
    public static int findFirstOf(String string, String chars, int start,
            int end) {
        for (int i = start; i < end; i++) {
            char c = string.charAt(i);
            if (chars.indexOf(c) != -1) {
                return i;
            }
        }
        return end;
    }
}

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