Java Array arrayValidLength(int[] array)

Description

Returns length of the array discounting the trailing elements with zero value.

License

Apache License

Declaration

private static int arrayValidLength(int[] array) 

Method Source Code

//package com.java2s;
/**//from   w  w  w  .  j  a v a2s  . c  o  m
 * 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 {
    /**
     * Returns length of the array discounting the trailing elements with zero value.
     */
    private static int arrayValidLength(int[] array) {
        int len = array.length;
        while (len > 0 && array[len - 1] == 0) {
            --len;
        }
        return len <= 0 ? 0 : len;
    }
}

Related

1. arrayTransfer(int[] ids)
2. arrayType(String type)
3. arrayTypeToZeroLengthArray(String arrayType)
4. arrayUnEscape(String string)
5. arrayValid(Object[] objects)
6. arrayWithoutFirstElement(final String[] array)