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ATS-899 create IPTCMetadatorExtractor within Tika T-engine (#372)
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@@ -46,6 +46,7 @@ import java.util.Map;
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import java.util.Properties;
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import java.util.Set;
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import java.util.StringTokenizer;
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import java.util.TreeMap;
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/**
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* Helper methods for metadata extract and embed.
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@@ -577,7 +578,7 @@ public abstract class AbstractMetadataExtractor
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systemProperties.put(systemQName, documentValue);
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}
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}
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return systemProperties;
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return new TreeMap<String, Serializable>(systemProperties);
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}
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private void writeMetadata(File targetFile, Map<String, Serializable> results)
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