75 lines
2.6 KiB
Java
75 lines
2.6 KiB
Java
/*
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* Copyright (c) 1996, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.beans.editors;
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import java.beans.*;
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public class StringEditor extends PropertyEditorSupport {
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public String getJavaInitializationString() {
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Object value = getValue();
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if (value == null)
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return "null";
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String str = value.toString();
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int length = str.length();
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StringBuilder sb = new StringBuilder(length + 2);
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sb.append('"');
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for (int i = 0; i < length; i++) {
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char ch = str.charAt(i);
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switch (ch) {
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case '\b': sb.append("\\b"); break;
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case '\t': sb.append("\\t"); break;
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case '\n': sb.append("\\n"); break;
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case '\f': sb.append("\\f"); break;
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case '\r': sb.append("\\r"); break;
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case '\"': sb.append("\\\""); break;
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case '\\': sb.append("\\\\"); break;
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default:
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if ((ch < ' ') || (ch > '~')) {
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sb.append("\\u");
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String hex = Integer.toHexString((int) ch);
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for (int len = hex.length(); len < 4; len++) {
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sb.append('0');
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}
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sb.append(hex);
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} else {
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sb.append(ch);
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}
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break;
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}
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}
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sb.append('"');
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return sb.toString();
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}
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public void setAsText(String text) {
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setValue(text);
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}
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}
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