Example usage for org.apache.hadoop.io DataInputBuffer DataInputBuffer

List of usage examples for org.apache.hadoop.io DataInputBuffer DataInputBuffer

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Introduction

In this page you can find the example usage for org.apache.hadoop.io DataInputBuffer DataInputBuffer.

Prototype

public DataInputBuffer()

Source Link

Document

Constructs a new empty buffer.

Usage

From source file:org.uv.himongo.io.BSONWritable.java

License:Apache License

/**
 * Used by child copy constructors.//  w w w.  j  a  va  2s  .  c o m
 *
 * @param other
 */
protected synchronized void copy(Writable other) {
    if (other != null) {
        try {
            DataOutputBuffer out = new DataOutputBuffer();
            other.write(out);
            DataInputBuffer in = new DataInputBuffer();
            in.reset(out.getData(), out.getLength());
            readFields(in);

        } catch (IOException e) {
            throw new IllegalArgumentException("map cannot be copied: " + e.getMessage());
        }

    } else {
        throw new IllegalArgumentException("source map cannot be null");
    }
}