read-carbon-with-thrift

import org.apache.carbondata.format.BlockIndex;
import org.apache.carbondata.format.FileFooter3;
import org.apache.carbondata.format.IndexHeader;
import org.apache.thrift.TException;
import org.apache.thrift.protocol.TCompactProtocol;
import org.apache.thrift.transport.TIOStreamTransport;

import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;

public class U {

    public static void main(String... args) throws IOException {
        FileInputStream fs = new FileInputStream("F:\\system.warehouse\\Desktop\\0_batchno0-0-1525773174010.carbonindex");
        FileInputStream fs2 = new FileInputStream("F:\\system.warehouse\\Desktop\\part-0-0_batchno0-0-1525773174010.carbondata");
        byte[] buffer = new byte[4096];
        int q = fs.read(buffer);
        DataInputStream dataInputStream = new DataInputStream(new ByteArrayInputStream(buffer));

        TCompactProtocol binaryIn = new TCompactProtocol(new TIOStreamTransport(dataInputStream));

        IndexHeader b = new IndexHeader();
        BlockIndex cc = new BlockIndex();
        FileFooter3 nn = new FileFooter3();
        try {
            b.read(binaryIn);
            System.out.println("反序列化后的对象：" + b.toString());
            cc.read(binaryIn);
            System.out.println("反序列化后的对象：" +cc.toString());
            fs2.skip(cc.offset);
            byte[] buffer2 = new byte[8192];
            int ttt = fs2.read(buffer2);
            DataInputStream dataInputStream2 = new DataInputStream(new ByteArrayInputStream(buffer2));
            TCompactProtocol binaryIn2 = new TCompactProtocol(new TIOStreamTransport(dataInputStream2));
            nn.read(binaryIn2);
            System.out.println("反序列化后的对象：" +nn.toString());
        } catch (TException e) {
            e.printStackTrace();
        }
    }
}