/**
* Return the metadata map. Read mode only.
*
* @return metadata
*/
public Map<Text, Text> getMetadata() {
if (!isReader) {
throw new UnsupportedOperationException("Cannot read metadata in write mode");
}
Reader reader = null;
try {
reader = createReader();
final Map<Text, Text> metadata = reader.getMetadata().getMetadata();
return metadata;
} catch (final Exception e) {
throw new RuntimeException(e);
} finally {
if (reader != null)
try {
reader.close();
} catch (final IOException e1) {
}
}
}
SequenceFileUtility.java 文件源码
java
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