Android Open Source - DistributedMemory Q R Code Utils

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Back to project page DistributedMemory.

License

The source code is released under:

Apache License

Java Source Code

package org.faudroids.distributedmemory.ui;
//  w w w. ja  v a 2s.  c o m
import org.faudroids.distributedmemory.network.HostInfo;

import java.net.InetAddress;
import java.net.UnknownHostException;

import javax.inject.Inject;

final class QRCodeUtils {

  @Inject
  public QRCodeUtils() { }


  public HostInfo readHostInfo(String scanResult) {
    if (scanResult == null) return null;
    String[] items = scanResult.split("-");
    if (items.length != 3) return null;

    try {
      String name = items[0];
      InetAddress address = InetAddress.getByName(items[1]);
      int port = Integer.valueOf(items[2]);
      return new HostInfo(name, address, port);
    } catch (UnknownHostException | NumberFormatException e) {
      return null;
    }
  }


  public String writeHostInfo(HostInfo hostInfo) {
    return hostInfo.getName() + "-" + hostInfo.getAddress().getHostAddress() + "-" + hostInfo.getPort();
  }

}

Java Source Code List

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