Java Integer Create toIntWithoutOverflow(float value)

Description

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

License

Apache License

Declaration

public static int toIntWithoutOverflow(float value) 

Method Source Code

//package com.java2s;
/*//from ww w .  j a  v a 2  s  . 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 int range.
     */
    public static int toIntWithoutOverflow(float value) {
        if (value < Integer.MIN_VALUE || value > Integer.MAX_VALUE) {
            throw new ArithmeticException("int overflow");
        }
        return (int) value;
    }

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

Related

1. toIntValue(char ch, int defaultValue)
2. toIntValue(final char ch)
3. toIntValue(final Object o)
4. toIntValue(Object number)
5. toIntValueString(byte[] ip)
6. toIntWithPrefix(byte prefix, byte[] bytes)