001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: /*
043: * StringTableSection.java
044: *
045: * To change this template, choose Tools | Template Manager
046: * and open the template in the editor.
047: */
048:
049: package org.netbeans.modules.cnd.dwarfdump.section;
050:
051: import org.netbeans.modules.cnd.dwarfdump.reader.ElfReader;
052: import java.io.IOException;
053: import java.io.PrintStream;
054:
055: /**
056: *
057: * @author ak119685
058: */
059: public class StringTableSection extends ElfSection {
060: byte[] stringtable = null;
061:
062: public StringTableSection(ElfReader reader, int sectionIdx) {
063: super (reader, sectionIdx);
064: read();
065: }
066:
067: public StringTableSection(ElfReader reader, byte[] stringtable) {
068: super (null, 0, null, "String Table"); //NOI18N
069: this .stringtable = stringtable;
070: }
071:
072: @Override
073: public StringTableSection read() {
074: try {
075: long filePos = reader.getFilePointer();
076: reader.seek(header.getSectionOffset());
077: stringtable = new byte[(int) header.getSectionSize()];
078: reader.read(stringtable);
079: reader.seek(filePos);
080: } catch (IOException ex) {
081: ex.printStackTrace();
082: }
083:
084: return this ;
085: }
086:
087: public byte[] getStringTable() {
088: return stringtable;
089: }
090:
091: public String getString(long offset) {
092: StringBuilder str = new StringBuilder();
093:
094: for (int i = (int) offset; i < stringtable.length; i++) {
095: if (stringtable[i] == 0) {
096: break;
097: }
098: str.append((char) stringtable[i]);
099: }
100:
101: return str.toString();
102: }
103:
104: @Override
105: public void dump(PrintStream out) {
106: super .dump(out);
107:
108: if (stringtable == null) {
109: out.println("<Empty table>"); // NOI18N
110: return;
111: }
112:
113: int offset = 1;
114: int idx = 0;
115:
116: out.printf("No.\tOffset\tString\n"); // NOI18N
117:
118: while (offset < stringtable.length) {
119: String string = getString(offset);
120: out.printf("%d.\t%d\t%s\n", ++idx, offset, string); // NOI18N
121: offset += string.length() + 1;
122: }
123: }
124: }
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