Java Decimal Format getValue(double value)

Description

Gets the value.

License

Open Source License

Parameter

Parameter	Description
value	the value

Return

the value

Declaration

public static String getValue(double value) 

Method Source Code

//package com.java2s;
/*/*from ww  w  .j ava2 s  . co m*/
 * SLD Editor - The Open Source Java SLD Editor
 *
 * Copyright (C) 2016, SCISYS UK Limited
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.text.NumberFormat;

public class Main {
    /** The Constant SCALE_PREFIX. */
    private static final String SCALE_PREFIX = "1:";

    /**
     * Gets the value.
     *
     * @param value the value
     * @return the value
     */
    public static String getValue(double value) {
        if (isNotSet(value)) {
            return "";
        }

        return format(value);
    }

    /**
     * Checks if double value is not set.
     *
     * @param value the value to check
     * @return true, if value is not zero or +/- infinity
     */
    public static boolean isNotSet(double value) {
        return Double.isInfinite(value) || (Math.abs(value) < 0.001);
    }

    /**
     * Format a map scale into a string
     *
     * @param value the value
     * @return the string
     */
    private static String format(double value) {
        return String.format("%s%s", SCALE_PREFIX, NumberFormat.getIntegerInstance().format((int) value));
    }
}

Related

1. getStandardDouble(double d, int pL)
2. getString(Double d)
3. getStringFromDouble(double number)
4. getStringRepresentationForDouble(double value)
5. getTwoPoint(double val)
6. isDouble(String _str)
7. isLikelyDouble(long value)
8. isprime(double x)
9. isValidDouble(String value, int decimals)