Java tutorial
//package com.java2s; /* * Copyright 2014 Google Inc. All rights reserved. * * 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. */ import android.text.Html; import android.text.TextUtils; import android.text.method.LinkMovementMethod; import android.widget.TextView; import java.util.regex.Pattern; public class Main { /** * Regex to search for HTML escape sequences. * * <p></p>Searches for any continuous string of characters starting with an ampersand and ending with a * semicolon. (Example: &amp;) */ private static final Pattern REGEX_HTML_ESCAPE = Pattern.compile(".*&\\S;.*"); /** * Populate the given {@link TextView} with the requested text, formatting * through {@link Html#fromHtml(String)} when applicable. Also sets * {@link TextView#setMovementMethod} so inline links are handled. */ public static void setTextMaybeHtml(TextView view, String text) { if (TextUtils.isEmpty(text)) { view.setText(""); return; } if ((text.contains("<") && text.contains(">")) || REGEX_HTML_ESCAPE.matcher(text).find()) { view.setText(Html.fromHtml(text)); view.setMovementMethod(LinkMovementMethod.getInstance()); } else { view.setText(text); } } }