📄 strings.java
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/* * Copyright (c) 2003, KNOPFLERFISH project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * - Neither the name of the KNOPFLERFISH project nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */package org.knopflerfish.bundle.desktop.swing;import java.util.Hashtable;import java.util.Dictionary;import java.util.Enumeration;/** * Utility class for string localization. * * Conventions: * <pre> * button_xx String for xx to be placed on a graphical button * menu_xx String for xx to be placed in a window menu * tooltip_xx String for tooltip xx text * str_xx Generic string for xx * </pre> */public class Strings { /** * Lookup table for strings. */ private static Hashtable strings; /** * Initialize strings hashtable. */ static { strings = new Hashtable() { { put("frame_title", "Knopflerfish OSGi desktop ($(2) $(1))"); put("menu_quit", "Quit"); put("menu_openbundles", "Open bundle(s)..."); put("menu_save", "Save deploy archive..."); put("menu_file", "File"); put("menu_edit", "Edit"); put("menu_view", "View"); put("menu_bundles", "Bundles"); put("menu_about", "About"); put("menu_help", "Help"); put("menu_view_bundles", "Bundles"); put("menu_view_console", "Console"); put("menu_view_info", "Bundle info"); put("menu_view_toolbar", "Toolbar"); put("menu_view_statusbar", "Statusbar"); put("menu_view_log", "Log window"); put("menu_lookandfeel", "Look and Feel"); put("tt_html_back", "Back to previous bundle"); put("tt_html_fwd", "Forward to next bundle"); put("tt_stopbundle", "Stop Bundle"); put("tt_startbundle", "Start Bundle"); put("tt_updatebundle", "Update Bundle"); put("tt_uninstallbundle", "Uninstall Bundle"); put("menu_tips", "Show tips"); put("prev_tip", "Previous tip"); put("next_tip", "Next tip"); put("item_stopbundles", "Stop"); put("item_startbundles", "Start"); put("item_updatebundles", "Update"); put("item_uninstallbundles", "Uninstall"); put("menu_remotefw", "Remote framework..."); put("remote_connect_msg", "Enter address to remote framework"); put("remote_connect_title", "Connect to remote framework"); put("menu_openbundleurl", "Add bundle URL..."); put("dialog_addbundleurl_msg", "Enter bundle URL"); put("dialog_addbundleurl_title", "Add bundle URL"); put("bundleinfo_startup", "<html>Select on or more bundles to " + "view detail information</html>"); put("q_stopframework", "Are you sure you want stop the entire framework?\n" + "All bundles will be stopped."); put("msg_stopframework", "Stop framework"); put("q_stopdesktop", "Do you want to stop the desktop bundle?\n" + "This will also close the desktop window."); put("msg_stopdesktop", "Stop desktop"); put("cancel", "Cancel"); put("yes", "Yes"); put("no", "No"); put("ok", "OK"); put("close", "Close"); put("local", "Local"); put("fmt_q_stopdesktop", "Are you sure you want to stop $(1)?\n" + "This will close the desktop window."); put("q_uninstallbundle", "Are you sure you want to uninstall the bundle $(1)?"); put("msg_uninstallbundle", "Uninstall bundle"); put("menu_refreshbundles", "Refresh bundle packages"); put("str_fwinfo", "Framework info"); put("str_about", "About"); put("str_abouttext", "Knopflerfish OSGi desktop, version $(1)\n" + "(c) 2004 Knopflerfish.\n\n" + "See\n" + " http://www.knopflerfish.org\n" + "for more information" + "\n\n" + "This release uses LGPL icons from the\n" + "Noia icon collection by Carlitus, see\n" + " http://www.carlitus.net" ); put("item_selectall", "Select all"); put("item_unselectall", "Unselect all"); put("item_clear_console", "Clear console"); put("startlevel.label", "Start level: "); put("menu_startlevel", "Start level"); put("nostartlevel.label", ""); } }; } /** * Get a string given a key. * * @param key Key to lookup * @return if key is present return matching value, otherwise return key */ public static String get(String key) { if(strings.containsKey(key)) { return (String)strings.get(key); } else { return key; } } /** * Format a string with argument. * * @param key Key to lookup using <code>get(key)<code>. * The resulting string is used as source string for * argument substitution. * <code>$(1)</code> is replaced with <code>arg1</code> * @param arg1 Replacement string. */ public static String fmt(String key, Object arg1) { return replace(get(key), "$(1)", arg1 != null ? arg1.toString() : "null"); } /** * Format a string with arguments. * * @param key Key to lookup using <code>get(key)<code>. * The resulting string is used as source string for * argument substitution. * <code>$(1)</code> is replaced with <code>arg1</code><br> * <code>$(2)</code> is replaced with <code>arg2</code> * @param arg1 Replacement string. * @param arg2 Replacement string. */ public static String fmt(String key, Object arg1, Object arg2) { return replace(fmt(key, arg1), "$(2)", arg2 != null ? arg2.toString() : "null"); }/** * Replace occurances of substrings. * * @param s Source string. * @param v1 String to be replaced with <code>v2</code>. * @param v2 String replacing <code>v1</code>. * @return Modified string. If any of the input strings are <tt>null</tt>, * the source string will be returned unmodified. */ public static String replace(final String s, final String v1, final String v2) { // return quick when nothing to do if(s == null || v1 == null || v2 == null || v1.length() == 0 || v1.equals(v2)) { return s; } int ix = 0; int v1Len = v1.length(); int n = 0; // count number of occurances to be able to correctly size // the resulting output char array while(-1 != (ix = s.indexOf(v1, ix))) { n++; ix += v1Len; } // No occurances at all, just return source string if(n == 0) { return s; } // Set up an output char array of correct size int start = 0; int v2Len = v2.length(); char[] r = new char[s.length() + n * (v2Len - v1Len)]; int rPos = 0; // for each occurance, copy v2 where v1 used to be while(-1 != (ix = s.indexOf(v1, start))) { while(start < ix) r[rPos++] = s.charAt(start++); for(int j = 0; j < v2Len; j++) { r[rPos++] = v2.charAt(j); } start += v1Len; } // ...and add all remaining chars ix = s.length(); while(start < ix) r[rPos++] = s.charAt(start++); // ..ouch. this hurts. return new String(r); }}⌨️ 快捷键说明
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