Java Byte Create toByteWithoutOverflow(float value)

Description

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

License

Apache License

Declaration

public static byte toByteWithoutOverflow(float value) 

Method Source Code

//package com.java2s;
/*/*from  w  w w . 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 byte range.
     */
    public static byte toByteWithoutOverflow(float value) {
        if (value < Byte.MIN_VALUE || value > Byte.MAX_VALUE) {
            throw new ArithmeticException("byte overflow");
        }
        return (byte) value;
    }

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

Related

1. toByteFromBin(String binSymbols)
2. toByteMatrix(Number[][] matrix)
3. toByteObject(String value, Byte defaultValue)
4. toByteUnit(long values)
5. toByteValue(final int value)