/* * Copyright (c) 1996, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */  package sun.beans.editors; import java.beans.*; public class StringEditor extends PropertyEditorSupport {     public String getJavaInitializationString() {        Object value = getValue();        if (value == null)            return "null";         String str = value.toString();        int length = str.length();        StringBuilder sb = new StringBuilder(length + 2);        sb.append('"');        for (int i = 0; i < length; i++) {            char ch = str.charAt(i);            switch (ch) {            case '\b': sb.append("\\b");  break;            case '\t': sb.append("\\t");  break;            case '\n': sb.append("\\n");  break;            case '\f': sb.append("\\f");  break;            case '\r': sb.append("\\r");  break;            case '\"': sb.append("\\\""); break;            case '\\': sb.append("\\\\"); break;            default:                if ((ch < ' ') || (ch > '~')) {                    sb.append("\\u");                    String hex = Integer.toHexString((int) ch);                    for (int len = hex.length(); len < 4; len++) {                        sb.append('0');                    }                    sb.append(hex);                } else {                    sb.append(ch);                }                break;            }        }        sb.append('"');        return sb.toString();    }     public void setAsText(String text) {        setValue(text);    } }