Example usage for org.apache.hadoop.io WritableUtils writeStringArray

Introduction

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

Prototype

public static void writeStringArray(DataOutput out, String[] s) throws IOException 

Source Link

Usage

From source file:org.apache.mahout.df.data.Dataset.java

License:Apache License

@Override
public void write(DataOutput out) throws IOException {
    out.writeInt(attributes.length); // nb attributes
    for (Attribute attr : attributes) {
        WritableUtils.writeString(out, attr.name());
    }// w  w w .ja va2 s.c  o m

    WritableUtils.writeStringArray(out, labels);

    DFUtils.writeArray(out, ignored);

    // only CATEGORICAL attributes have values
    for (String[] vals : values) {
        if (vals != null) {
            WritableUtils.writeStringArray(out, vals);
        }
    }

    out.writeInt(labelId);
    out.writeInt(nbInstances);
}

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From source file:org.apache.nutch.parse.ParseStatus.java

License:Apache License

public void write(DataOutput out) throws IOException {
    out.writeByte(VERSION);/*from ww w. ja v a 2  s  . c  om*/
    out.writeByte(majorCode);
    out.writeShort(minorCode);
    if (args == null) {
        out.writeInt(-1);
    } else {
        WritableUtils.writeStringArray(out, args);
    }
}

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