[3102] | 1 | /* |
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| 2 | * Jeti, a Java Jabber client, Copyright (C) 2001 E.S. de Boer |
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| 3 | * |
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| 4 | * This program is free software; you can redistribute it and/or modify |
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| 5 | * it under the terms of the GNU General Public License as published by |
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| 6 | * the Free Software Foundation; either version 2 of the License, or |
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| 7 | * (at your option) any later version. |
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| 8 | * |
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| 9 | * This program is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | * GNU General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU General Public License |
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| 15 | * along with this program; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 17 | * |
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| 18 | * For questions, comments etc, |
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| 19 | * use the website at http://jeti.jabberstudio.org |
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| 20 | * or mail/IM me at jeti@jabber.org |
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| 21 | * |
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| 22 | * Created on 17-jun-2005 |
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| 23 | */ |
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| 24 | |
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| 25 | package nu.fw.jeti.util; |
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| 26 | |
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| 27 | import java.awt.event.ActionEvent; |
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| 28 | import java.awt.event.KeyEvent; |
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| 29 | |
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| 30 | import javax.swing.*; |
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| 31 | |
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| 32 | /** |
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| 33 | * @author E.S. de Boer |
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| 34 | * |
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| 35 | */ |
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| 36 | public class Utils |
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| 37 | { |
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| 38 | public static String toString(byte[] bytes) |
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| 39 | { |
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| 40 | StringBuffer buf = new StringBuffer(bytes.length * 2); |
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| 41 | for(int i = 0; i < bytes.length; i++) |
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| 42 | { |
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| 43 | int hex = bytes[i]; |
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| 44 | if (hex < 0) hex = 256 + hex; |
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| 45 | if (hex >=16) buf.append(Integer.toHexString(hex)); |
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| 46 | else |
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| 47 | { |
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| 48 | buf.append('0'); |
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| 49 | buf.append(Integer.toHexString(hex)); |
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| 50 | } |
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| 51 | } |
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| 52 | return buf.toString().toLowerCase(); |
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| 53 | } |
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| 54 | |
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| 55 | public static void addCancelButton(RootPaneContainer rpc,JButton button,Action cancelAction) |
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| 56 | { |
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| 57 | button.setAction(cancelAction); |
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| 58 | KeyStroke stroke = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0); |
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| 59 | JLayeredPane layeredPane = rpc.getLayeredPane(); |
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| 60 | layeredPane.getActionMap().put("cancel", cancelAction); |
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| 61 | layeredPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(stroke, "cancel"); |
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| 62 | } |
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| 63 | |
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| 64 | /** |
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| 65 | * Is the JRE Jeti runs on at least version version |
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| 66 | * @param version the minimum version needed |
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| 67 | * version can be 5 or 6 |
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| 68 | */ |
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| 69 | public static boolean isAtleastJava(int version) |
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| 70 | { |
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| 71 | String versionString = System.getProperty("java.version"); |
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| 72 | if (versionString.startsWith("1.4")) |
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| 73 | { |
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| 74 | return false; |
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| 75 | } |
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| 76 | if (versionString.startsWith("1.5")) |
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| 77 | { |
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| 78 | if(version==5) return true; |
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| 79 | else return false; |
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| 80 | } |
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| 81 | return true; |
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| 82 | } |
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| 83 | } |
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