Java Long Number From toLongExactWithoutOverflow(float value)

Description

Like Math#toIntExact(long) but for long range.

License

Apache License

Declaration

public static long toLongExactWithoutOverflow(float value) 

Method Source Code

//package com.java2s;
/*/* w  ww. j a v  a 2s  . c o m*/
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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 {
    /**
     * Like {@link Math#toIntExact(long)} but for long range.
     */
    public static long toLongExactWithoutOverflow(float value) {
        if (value < Long.MIN_VALUE || value > Long.MAX_VALUE) {
            throw new ArithmeticException("long overflow");
        }
        return (long) value;
    }

    /**
     * Like {@link Math#toIntExact(long)} but for long range.
     */
    public static float toLongExactWithoutOverflow(double value) {
        if (value < Long.MIN_VALUE || value > Long.MAX_VALUE) {
            throw new ArithmeticException("long overflow");
        }
        return (long) value;
    }
}

Related

1. toLongAsObject(Object obj)
2. toLongBE(byte[] b, int i)
3. toLongBE(byte[] src, int offset)
4. toLongDate()
5. toLongDefaultIfNull(Long configured, long theDefault)
6. toLongId(Integer i)
7. toLongInt(byte[] b)
8. toLongitude(long fsuipcLongitude)
9. toLongitude(String latLng)