Android Int to Long Convert adjustToLong(int i)

Description

Assumes a negative integer really is a positive integer that has wrapped around and re-creates the original value.

License

Apache License

Parameter

Parameter	Description
i	the value to treat as unsigned int.

Return

the unsigned int as a long.

Declaration

public static long adjustToLong(int i) 

Method Source Code

//package com.java2s;
/*/*from  w ww .  j  a  va2s . c  om*/
 *  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 {
    /**
     * Assumes a negative integer really is a positive integer that
     * has wrapped around and re-creates the original value.
     * @param i the value to treat as unsigned int.
     * @return the unsigned int as a long.
     */
    public static long adjustToLong(int i) {
        if (i < 0) {
            return 2 * ((long) Integer.MAX_VALUE) + 2 + i;
        } else {
            return i;
        }
    }
}