com.exactpro.sf.util.FormatHelper Maven / Gradle / Ivy
/******************************************************************************
* Copyright 2009-2018 Exactpro (Exactpro Systems Limited)
*
* 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 com.exactpro.sf.util;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
public class FormatHelper {
public static String buildFormatString(int precision) {
StringBuilder formatString = new StringBuilder().append('#');
if (precision > 0) {
formatString.append('.');
for (int i = 0; i < precision; i++) {
formatString.append('#');
}
}
return formatString.toString();
}
public static double formatDouble(String formatString, double d) {
DecimalFormatSymbols fs = new DecimalFormatSymbols();
fs.setDecimalSeparator('.');
return Double.valueOf(new DecimalFormat(formatString, fs).format(d));
}
}