Java Assert assertArrayIndex(int arrayLength, int offset, int length)

Description

assert Array Index

License

Apache License

Declaration

private static void assertArrayIndex(int arrayLength, int offset, int length) 

Method Source Code

//package com.java2s;
/*/*from w  w w.j  a v  a  2  s .  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 {
    private static void assertArrayIndex(int arrayLength, int offset, int length) {
        if (offset < 0 || length < 0) {
            throw new IndexOutOfBoundsException("Negative index specified");
        }
        if ((long) offset + (long) length > arrayLength) {
            throw new IndexOutOfBoundsException("Size mismatch");
        }
    }
}

Related

1. assertArgNotEmptyString(String value, String argName)
2. assertArgumentNotMinusInteger(String name, int value)
3. assertArrayIndexScale(final String name, int actualIndexScale, int expectedIndexScale)
4. assertArrayType(Object array)
5. assertAssertionsEnabled()
6. assertAttributeNameIsLegal(final String attributeName)