1 | /*
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2 | * Copyright 2002-2012 Drew Noakes
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | * More information about this project is available at:
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17 | *
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18 | * http://drewnoakes.com/code/exif/
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19 | * http://code.google.com/p/metadata-extractor/
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20 | */
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21 | package com.drew.metadata.iptc;
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22 |
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23 | import com.drew.lang.StringUtil;
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24 | import com.drew.lang.annotations.NotNull;
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25 | import com.drew.lang.annotations.Nullable;
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26 | import com.drew.metadata.TagDescriptor;
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27 |
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28 | /**
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29 | * Provides human-readable string representations of tag values stored in a <code>IptcDirectory</code>.
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30 | * <p/>
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31 | * As the IPTC directory already stores values as strings, this class simply returns the tag's value.
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32 | *
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33 | * @author Drew Noakes http://drewnoakes.com
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34 | */
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35 | public class IptcDescriptor extends TagDescriptor<IptcDirectory>
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36 | {
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37 | public IptcDescriptor(@NotNull IptcDirectory directory)
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38 | {
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39 | super(directory);
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40 | }
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41 |
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42 | @Nullable
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43 | public String getDescription(int tagType)
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44 | {
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45 | switch (tagType) {
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46 | case IptcDirectory.TAG_FILE_FORMAT:
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47 | return getFileFormatDescription();
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48 | case IptcDirectory.TAG_KEYWORDS:
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49 | return getKeywordsDescription();
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50 | default:
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51 | return super.getDescription(tagType);
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52 | }
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53 | }
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54 |
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55 | @Nullable
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56 | public String getFileFormatDescription()
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57 | {
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58 | Integer value = _directory.getInteger(IptcDirectory.TAG_FILE_FORMAT);
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59 | if (value == null)
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60 | return null;
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61 | switch (value) {
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62 | case 0: return "No ObjectData";
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63 | case 1: return "IPTC-NAA Digital Newsphoto Parameter Record";
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64 | case 2: return "IPTC7901 Recommended Message Format";
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65 | case 3: return "Tagged Image File Format (Adobe/Aldus Image data)";
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66 | case 4: return "Illustrator (Adobe Graphics data)";
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67 | case 5: return "AppleSingle (Apple Computer Inc)";
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68 | case 6: return "NAA 89-3 (ANPA 1312)";
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69 | case 7: return "MacBinary II";
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70 | case 8: return "IPTC Unstructured Character Oriented File Format (UCOFF)";
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71 | case 9: return "United Press International ANPA 1312 variant";
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72 | case 10: return "United Press International Down-Load Message";
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73 | case 11: return "JPEG File Interchange (JFIF)";
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74 | case 12: return "Photo-CD Image-Pac (Eastman Kodak)";
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75 | case 13: return "Bit Mapped Graphics File [.BMP] (Microsoft)";
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76 | case 14: return "Digital Audio File [.WAV] (Microsoft & Creative Labs)";
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77 | case 15: return "Audio plus Moving Video [.AVI] (Microsoft)";
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78 | case 16: return "PC DOS/Windows Executable Files [.COM][.EXE]";
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79 | case 17: return "Compressed Binary File [.ZIP] (PKWare Inc)";
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80 | case 18: return "Audio Interchange File Format AIFF (Apple Computer Inc)";
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81 | case 19: return "RIFF Wave (Microsoft Corporation)";
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82 | case 20: return "Freehand (Macromedia/Aldus)";
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83 | case 21: return "Hypertext Markup Language [.HTML] (The Internet Society)";
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84 | case 22: return "MPEG 2 Audio Layer 2 (Musicom), ISO/IEC";
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85 | case 23: return "MPEG 2 Audio Layer 3, ISO/IEC";
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86 | case 24: return "Portable Document File [.PDF] Adobe";
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87 | case 25: return "News Industry Text Format (NITF)";
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88 | case 26: return "Tape Archive [.TAR]";
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89 | case 27: return "Tidningarnas Telegrambyra NITF version (TTNITF DTD)";
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90 | case 28: return "Ritzaus Bureau NITF version (RBNITF DTD)";
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91 | case 29: return "Corel Draw [.CDR]";
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92 | }
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93 | return String.format("Unknown (%d)", value);
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94 | }
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95 |
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96 | @Nullable
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97 | public String getByLineDescription()
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98 | {
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99 | return _directory.getString(IptcDirectory.TAG_BY_LINE);
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100 | }
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101 |
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102 | @Nullable
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103 | public String getByLineTitleDescription()
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104 | {
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105 | return _directory.getString(IptcDirectory.TAG_BY_LINE_TITLE);
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106 | }
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107 |
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108 | @Nullable
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109 | public String getCaptionDescription()
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110 | {
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111 | return _directory.getString(IptcDirectory.TAG_CAPTION);
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112 | }
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113 |
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114 | @Nullable
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115 | public String getCategoryDescription()
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116 | {
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117 | return _directory.getString(IptcDirectory.TAG_CATEGORY);
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118 | }
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119 |
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120 | @Nullable
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121 | public String getCityDescription()
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122 | {
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123 | return _directory.getString(IptcDirectory.TAG_CITY);
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124 | }
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125 |
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126 | @Nullable
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127 | public String getCopyrightNoticeDescription()
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128 | {
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129 | return _directory.getString(IptcDirectory.TAG_COPYRIGHT_NOTICE);
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130 | }
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131 |
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132 | @Nullable
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133 | public String getCountryOrPrimaryLocationDescription()
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134 | {
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135 | return _directory.getString(IptcDirectory.TAG_COUNTRY_OR_PRIMARY_LOCATION_NAME);
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136 | }
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137 |
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138 | @Nullable
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139 | public String getCreditDescription()
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140 | {
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141 | return _directory.getString(IptcDirectory.TAG_CREDIT);
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142 | }
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143 |
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144 | @Nullable
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145 | public String getDateCreatedDescription()
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146 | {
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147 | return _directory.getString(IptcDirectory.TAG_DATE_CREATED);
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148 | }
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149 |
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150 | @Nullable
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151 | public String getHeadlineDescription()
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152 | {
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153 | return _directory.getString(IptcDirectory.TAG_HEADLINE);
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154 | }
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155 |
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156 | @Nullable
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157 | public String getKeywordsDescription()
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158 | {
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159 | final String[] keywords = _directory.getStringArray(IptcDirectory.TAG_KEYWORDS);
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160 | if (keywords==null)
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161 | return null;
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162 | return StringUtil.join(keywords, ";");
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163 | }
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164 |
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165 | @Nullable
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166 | public String getObjectNameDescription()
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167 | {
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168 | return _directory.getString(IptcDirectory.TAG_OBJECT_NAME);
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169 | }
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170 |
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171 | @Nullable
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172 | public String getOriginalTransmissionReferenceDescription()
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173 | {
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174 | return _directory.getString(IptcDirectory.TAG_ORIGINAL_TRANSMISSION_REFERENCE);
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175 | }
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176 |
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177 | @Nullable
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178 | public String getOriginatingProgramDescription()
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179 | {
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180 | return _directory.getString(IptcDirectory.TAG_ORIGINATING_PROGRAM);
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181 | }
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182 |
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183 | @Nullable
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184 | public String getProvinceOrStateDescription()
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185 | {
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186 | return _directory.getString(IptcDirectory.TAG_PROVINCE_OR_STATE);
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187 | }
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188 |
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189 | @Nullable
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190 | public String getRecordVersionDescription()
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191 | {
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192 | return _directory.getString(IptcDirectory.TAG_APPLICATION_RECORD_VERSION);
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193 | }
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194 |
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195 | @Nullable
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196 | public String getReleaseDateDescription()
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197 | {
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198 | return _directory.getString(IptcDirectory.TAG_RELEASE_DATE);
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199 | }
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200 |
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201 | @Nullable
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202 | public String getReleaseTimeDescription()
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203 | {
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204 | return _directory.getString(IptcDirectory.TAG_RELEASE_TIME);
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205 | }
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206 |
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207 | @Nullable
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208 | public String getSourceDescription()
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209 | {
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210 | return _directory.getString(IptcDirectory.TAG_SOURCE);
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211 | }
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212 |
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213 | @Nullable
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214 | public String getSpecialInstructionsDescription()
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215 | {
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216 | return _directory.getString(IptcDirectory.TAG_SPECIAL_INSTRUCTIONS);
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217 | }
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218 |
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219 | @Nullable
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220 | public String getSupplementalCategoriesDescription()
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221 | {
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222 | return _directory.getString(IptcDirectory.TAG_SUPPLEMENTAL_CATEGORIES);
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223 | }
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224 |
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225 | @Nullable
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226 | public String getTimeCreatedDescription()
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227 | {
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228 | return _directory.getString(IptcDirectory.TAG_TIME_CREATED);
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229 | }
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230 |
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231 | @Nullable
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232 | public String getUrgencyDescription()
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233 | {
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234 | return _directory.getString(IptcDirectory.TAG_URGENCY);
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235 | }
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236 |
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237 | @Nullable
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238 | public String getWriterDescription()
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239 | {
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240 | return _directory.getString(IptcDirectory.TAG_CAPTION_WRITER);
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241 | }
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242 | }
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