Java Double Number Round round(final Double value)

Description

Round to 0.x

License

Apache License

Parameter

Parameter	Description
value	The value

Return

A float

Declaration

public static Float round(final Double value) 

Method Source Code

//package com.java2s;
/*/*w w  w . ja  va  2  s.c  om*/
 * #%L
 * utils-commons
 * %%
 * Copyright (C) 2016 - 2018 Gilles Landel
 * %%
 * Licensed 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.
 * #L%
 */

public class Main {
    private static final int TEN = 10;

    /**
     * Round to 0.x
     * 
     * @param value
     *            The value
     * @return A float
     */
    public static Float round(final Double value) {
        if (value != null) {
            return (float) (Math.round(value * TEN)) / TEN;
        }
        return null;
    }
}

Related

1. round(final double num, final int prec)
2. round(final double numberToRound, final int decimalPlaces)
3. round(final double v)
4. round(final double val, final int decimalPlaces)
5. round(final double val, final int decimals)
6. round(final Double value)
7. round(final double value, final int numDecimals)
8. round(final double x, final int digits)
9. round2(double d)