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 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
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 * Contributor(s):
 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
 * Microsystems, Inc. All Rights Reserved.
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 * "[Contributor] elects to include this software in this distribution
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 * single choice of license, a recipient has the option to distribute
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package org.netbeans.lib.profiler.heap;

import java.util.Iterator;
import java.util.Properties;

 * @author Tomas Hurka
00051 class HprofProxy {
    //~ Constructors -------------------------------------------------------------------------------------------------------------

    HprofProxy() {

    //~ Methods ------------------------------------------------------------------------------------------------------------------

    static Properties getProperties(Instance propertiesInstance) {
        Properties props = new Properties();
        ObjectArrayDump entriesObj = (ObjectArrayDump) propertiesInstance.getValueOfField("table"); // NOI18N
        Iterator enIt = entriesObj.getValues().iterator();

        while (enIt.hasNext()) {
            Instance entry = (Instance) enIt.next();

            for (; entry != null; entry = (Instance) entry.getValueOfField("next")) { // NOI18N

                Instance key = (Instance) entry.getValueOfField("key"); // NOI18N
                Instance val = (Instance) entry.getValueOfField("value"); // NOI18N

                if (key != null) {
                    props.setProperty(getString(key), getString(val));

        return props;

    static String getString(Instance stringInstance) {
        if (stringInstance == null) {
            return "*null*"; // NOI18N
        assert stringInstance.getJavaClass().getName().equals(String.class.getName());

        PrimitiveArrayDump chars = (PrimitiveArrayDump) stringInstance.getValueOfField("value"); // NOI18N
        Integer offset = (Integer) stringInstance.getValueOfField("offset"); // NOI18N
        Integer len = (Integer) stringInstance.getValueOfField("count"); // NOI18N
        char[] charArr = ((PrimitiveArrayDump) chars).getChars(offset.intValue(), len.intValue());

        return new String(charArr).intern();

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