Here you can find the source of truncateString(String text, int truncateAt)
| Parameter | Description |
|---|---|
| text | the text value |
| truncateAt | the number of characters at which the string should be truncated. Strings will never be truncated to less than 13 characters. |
static public String truncateString(String text, int truncateAt)
//package com.java2s; /*/* www.j a va 2s . com*/ * 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. */ public class Main { static private final String _ELLIPSIS = "..."; static private final int _ELLIPSIS_LENGTH = _ELLIPSIS.length(); static private final int _TRUNCATE_AT_MINIMUM = 13; /** * Truncates a string. * @param text the text value * @param truncateAt the number of characters at which the * string should be truncated. Strings will never be truncated * to less than 13 characters. */ static public String truncateString(String text, int truncateAt) { if (text == null) return null; if (truncateAt < _TRUNCATE_AT_MINIMUM) truncateAt = _TRUNCATE_AT_MINIMUM; if (text.length() > truncateAt) { text = text.substring(0, truncateAt - _ELLIPSIS_LENGTH) + _ELLIPSIS; } return text; } }