2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0.
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 package gov.nasa.jpf.util;
20 import java.util.Arrays;
23 * right justified output
24 * <2do> this is not worth a class! use a general TextFormatter
28 public static String format (String value, int spaces, char ch) {
29 int vlen = value.length();
30 int newLen = Math.max(spaces, vlen);
31 char[] result = new char[newLen];
32 int pivot = newLen - vlen;
33 value.getChars(0, vlen, result, pivot);
34 Arrays.fill(result, 0, pivot, ch);
35 return new String(result);
38 public static String format (String value, int spaces) {
39 return format(value, spaces, ' ');
42 public static String format (int value, int digits) {
43 return format(Integer.toString(value),digits,' ');