+++ /dev/null
-package org.apache.lucene.benchmark.byTask.utils;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.text.NumberFormat;
-
-/**
- * Formatting utilities (for reports).
- */
-public class Format {
-
- private static NumberFormat numFormat [] = {
- NumberFormat.getInstance(),
- NumberFormat.getInstance(),
- NumberFormat.getInstance(),
- };
- private static final String padd = " ";
-
- static {
- numFormat[0].setMaximumFractionDigits(0);
- numFormat[0].setMinimumFractionDigits(0);
- numFormat[1].setMaximumFractionDigits(1);
- numFormat[1].setMinimumFractionDigits(1);
- numFormat[2].setMaximumFractionDigits(2);
- numFormat[2].setMinimumFractionDigits(2);
- }
-
- /**
- * Padd a number from left.
- * @param numFracDigits number of digits in fraction part - must be 0 or 1 or 2.
- * @param f number to be formatted.
- * @param col column name (used for deciding on length).
- * @return formatted string.
- */
- public static String format(int numFracDigits, float f, String col) {
- String res = padd + numFormat[numFracDigits].format(f);
- return res.substring(res.length() - col.length());
- }
-
- public static String format(int numFracDigits, double f, String col) {
- String res = padd + numFormat[numFracDigits].format(f);
- return res.substring(res.length() - col.length());
- }
-
- /**
- * Pad a number from right.
- * @param numFracDigits number of digits in fraction part - must be 0 or 1 or 2.
- * @param f number to be formatted.
- * @param col column name (used for deciding on length).
- * @return formatted string.
- */
- public static String formatPaddRight(int numFracDigits, float f, String col) {
- String res = numFormat[numFracDigits].format(f) + padd;
- return res.substring(0, col.length());
- }
-
- public static String formatPaddRight(int numFracDigits, double f, String col) {
- String res = numFormat[numFracDigits].format(f) + padd;
- return res.substring(0, col.length());
- }
-
- /**
- * Pad a number from left.
- * @param n number to be formatted.
- * @param col column name (used for deciding on length).
- * @return formatted string.
- */
- public static String format(int n, String col) {
- String res = padd + n;
- return res.substring(res.length() - col.length());
- }
-
- /**
- * Pad a string from right.
- * @param s string to be formatted.
- * @param col column name (used for deciding on length).
- * @return formatted string.
- */
- public static String format(String s, String col) {
- String s1 = (s + padd);
- return s1.substring(0, Math.min(col.length(), s1.length()));
- }
-
- /**
- * Pad a string from left.
- * @param s string to be formatted.
- * @param col column name (used for deciding on length).
- * @return formatted string.
- */
- public static String formatPaddLeft(String s, String col) {
- String res = padd + s;
- return res.substring(res.length() - col.length());
- }
-
-}