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In this blog, I will present you with a java program to append to a file in HDFS.

I will be using Maven as the build tool.

Now to start with-

First, we need to add maven dependencies in pom.xml.



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<dependencies>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-hdfs</artifactId>
<version>2.8.0</version>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-common</artifactId>
<version>2.8.0</version>
</dependency>
</dependencies>
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pom.xml

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Now we need to import the following classes-

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import java.io.*;

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