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Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StringUtil.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StringUtil.java | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StringUtil.java b/jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StringUtil.java deleted file mode 100644 index e914b600c..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StringUtil.java +++ /dev/null @@ -1,157 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. and others. - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsf.common.ui.internal.utils; - -import java.util.regex.Pattern; - -/** - * This is tool class for String processing. - * - * @author mengbo - */ -public class StringUtil { - - // pattern to find all end-of-paragraph and end-of-line html tags - // so they can be converted to newlines - final private static Pattern htmlToNewline = Pattern.compile("</p>|<br>"); //$NON-NLS-1$ - - // pattern to strip all <x> and </x> HTML tags - final private static Pattern removeHTMLTags = Pattern.compile("<[/?\\w\\s=\"\\.\\#]+>"); //$NON-NLS-1$ - - // pattern to find all runs of spaces longer than one - final private static Pattern trimInteriorWhitespace = Pattern.compile("[ ]+"); //$NON-NLS-1$ - - /** - * Split a java variable name into words For example, "_aJavaVariable" will - * split to "A Java Variable", "_aWTPPackageImplementation" will be "A WTP - * Package Implementation" - * - * @param variable - * @return String - */ - public static String splitVariable(String variable) { - StringBuffer output = new StringBuffer(""); //$NON-NLS-1$ - boolean isCapitalLeading = false; - boolean isLastSpace = false; - - for (int i = 0, n = variable.length(); i < n; i++) { - char letter = variable.charAt(i); - - if (letter == '_' || letter == '$') { - output.append(" "); //$NON-NLS-1$ - isCapitalLeading = false; - isLastSpace = true; - continue; - } - - if (Character.isLowerCase(letter)) { - int nextIndex = i + 1; - if (nextIndex < n) { - char nextLetter = variable.charAt(nextIndex); - if (Character.isUpperCase(nextLetter)) { - if (isCapitalLeading) { - output.append(letter); - isLastSpace = false; - } else { - output.append(Character.toUpperCase(letter)); - isLastSpace = false; - } - if (!isLastSpace) { - output.append(' '); - isLastSpace = true; - } - isCapitalLeading = false; - continue; - } - } - } - if (Character.isUpperCase(letter)) { - int nextIndex = i + 1; - if (nextIndex < n) { - char nextLetter = variable.charAt(nextIndex); - if (Character.isLowerCase(nextLetter)) { - if (!isLastSpace) { - output.append(' '); - isLastSpace = true; - } - output.append(letter); - isCapitalLeading = true; - isLastSpace = false; - continue; - } - } - } - if (isCapitalLeading) { - output.append(letter); - isLastSpace = false; - } else { - output.append(Character.toUpperCase(letter)); - isCapitalLeading = true; - isLastSpace = false; - } - } - - return output.toString().trim(); - } - - /** - * @param str1 - * @param str2 - * @return boolean - * - * Check if two strings match or not if str1=null and str2=null, it will - * return true - */ - public static boolean isSameString(String str1, String str2) { - if (str1 == null) { - return str2 == null; - } - return str1.equals(str2); - } - - /** - * - * @param text - * @return String Filter and convert a string, or normalize a string For - * example, - * <p> - * test - * </p> - * test1<a/> will be converted to: test\ntest1 - * - */ - public static String filterConvertString(String text) { - if (text == null) { - return ""; //$NON-NLS-1$ - } - - String result = htmlToNewline.matcher(text).replaceAll("\n"); //$NON-NLS-1$ - result = removeHTMLTags.matcher(result).replaceAll(""); //$NON-NLS-1$ - result = trimInteriorWhitespace.matcher(result).replaceAll(" "); //$NON-NLS-1$ - - return result; - } - - /** - * Determine whether a string is empty or not Example: null string -> return - * true; Example: "" string -> return true; Otherwise, will return false; - * @param str - * - * @return true if str is null or empty - */ - public static boolean isEmptyString(String str) { - if (str == null || str.length() == 0) { - return true; - } - return false; - } -} |