Java BigDecimal Create toBigDecimal(final Object o)

Description

to Big Decimal

License

Apache License

Declaration

public static BigDecimal toBigDecimal(final Object o) 

Method Source Code

//package com.java2s;
/*//from  ww w  . j  ava2  s . c o m
 * Copyright 2004-2012 the Seasar Foundation and the Others.
 *
 * 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.
 */

import java.math.BigDecimal;
import java.text.SimpleDateFormat;

public class Main {

    public static BigDecimal toBigDecimal(final Object o) {
        return toBigDecimal(o, null);
    }

    public static BigDecimal toBigDecimal(final Object o, final String pattern) {
        if (o == null) {
            return null;
        } else if (o instanceof BigDecimal) {
            return (BigDecimal) o;
        } else if (o instanceof java.util.Date) {
            if (pattern != null) {
                return new BigDecimal(new SimpleDateFormat(pattern).format(o));
            }
            return new BigDecimal(Long.toString(((java.util.Date) o).getTime()));
        } else if (o instanceof String) {
            final String s = (String) o;
            if (s.isEmpty()) {
                return null;
            }
            return normalize(new BigDecimal(s));
        } else {
            return normalize(new BigDecimal(o.toString()));
        }
    }

    public static String toString(final BigDecimal dec) {
        return dec.toPlainString();
    }

    private static BigDecimal normalize(final BigDecimal dec) {
        return new BigDecimal(dec.toPlainString());
    }
}

Related

1. getDecimalValues(String[] values, String dataType)
2. nullToBigDecimalZero(final Object obj)
3. nullToZero(BigDecimal decimal)
4. nullToZero(BigDecimal num)
5. toBig(Object o)
6. toBigDecimal(final Object value)
7. toBigDecimal(Object o)
8. toBigDecimal(Object obj)
9. toBigDecimal(String bigDecimal)