/** Implement readFields of Writable */
public void readFields(DataInput in) throws IOException {
this.offset = in.readLong();
this.length = in.readLong();
int numNames = in.readInt();
this.names = new String[numNames];
for (int i = 0; i < numNames; i++) {
Text name = new Text();
name.readFields(in);
names[i] = name.toString();
}
int numHosts = in.readInt();
for (int i = 0; i < numHosts; i++) {
Text host = new Text();
host.readFields(in);
hosts[i] = host.toString();
}
int numTops = in.readInt();
Text path = new Text();
for (int i = 0; i < numTops; i++) {
path.readFields(in);
topologyPaths[i] = path.toString();
}
}
public void readFields(DataInput in) throws IOException {
keyWritable.readFields(in);
typeWritable.readFields(in);
}