public static void main(String[] args) throws IOException {
String uri = args[0];
String split = args[1];
Configuration conf = new Configuration();
Path path = new Path(uri);
SequenceFile.Reader reader = null;
try {
reader = new SequenceFile.Reader(conf, Reader.file(path));
Text key = new Text();
OrdImageWritable value = new OrdImageWritable();
int num = 0;
while (reader.next(key, value)) {
System.out.println(key.toString() + " " + value.getByteLength());
ImageIO.write(value.getImage(), "jpg", new File("image" +split+"_" + num++ + ".jpg"));
}
} finally {
IOUtils.closeStream(reader);
}
}
SequenceFileRead.java 文件源码
java
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项目:big-data-lite
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