LocaleSafeDecimalFormat.java

/*
 * Copyright 2011 the original author or authors.
 *
 * 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.
 */
package org.gradle.api.internal.tasks.testing.junit.report;

import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.text.ParseException;

public class LocaleSafeDecimalFormat {

    /**
     * Regardless of the default locale, comma ('.') is used as decimal separator
     *
     * @param source
     * @return
     * @throws ParseException
     */
    public BigDecimal parse(String source) throws ParseException {
        DecimalFormatSymbols symbols = new DecimalFormatSymbols();
        symbols.setDecimalSeparator('.');
        DecimalFormat format = new DecimalFormat("#.#", symbols);
        format.setParseBigDecimal(true);
        return (BigDecimal) format.parse(source);
    }
}