How to use

StringMapDataCommand

in

net.java.btrace.wireio.commands

@Override
final public void write(ObjectOutput out) throws IOException {
  super.write(out);
  Map<String, String> map = getPayload();
  if (map != null) {
    out.writeInt(map.size());
    for (Map.Entry<String, String> e : map.entrySet()) {
      out.writeUTF(e.getKey());
      out.writeUTF(e.getValue());
    }
  } else {
    out.writeInt(0);
  }
}

  @Override
  final public void read(ObjectInput in)
      throws IOException, ClassNotFoundException {
    super.read(in);
    Map<String, String> map = new HashMap<String, String>();
    int sz = in.readInt();
    for (int i = 0; i < sz; i++) {
      map.put(in.readUTF(), (String) in.readUTF());
    }
    setPayload(map);
  }
}

  public void execute(Lookup ctx, StringMapDataCommand cmd) {
    PrintWriter pw = ctx.lookup(PrintWriter.class);
    if (pw != null) {
      pw.println("String map [" + cmd.getName() + "]");
      StringBuilder sb = new StringBuilder();
      int maxSize = 0;
      for(Map.Entry<String, String> e : cmd.getPayload().entrySet()) {
        sb.append(e.getKey()).append(" = ").append(e.getValue()).append("\n");
        maxSize = Math.max(maxSize, e.getKey().length() + e.getValue().length() + 3);
      }
      sb.insert(0, "\n");
      for(int i=0;i<maxSize;i++) {
        sb.insert(0, "=");
      }
      pw.print(sb);
    }
  }
}

  public void execute(Lookup ctx, StringMapDataCommand cmd) {
    PrintWriter pw = ctx.lookup(PrintWriter.class);
    if (pw != null) {
      pw.println("String map [" + cmd.getName() + "]");
      StringBuilder sb = new StringBuilder();
      int maxSize = 0;
      for(Map.Entry<String, String> e : cmd.getPayload().entrySet()) {
        sb.append(e.getKey()).append(" = ").append(e.getValue()).append("\n");
        maxSize = Math.max(maxSize, e.getKey().length() + e.getValue().length() + 3);
      }
      sb.insert(0, "\n");
      for(int i=0;i<maxSize;i++) {
        sb.insert(0, "=");
      }
      pw.print(sb);
    }
  }
}

@Override
final public void write(ObjectOutput out) throws IOException {
  super.write(out);
  Map<String, String> map = getPayload();
  if (map != null) {
    out.writeInt(map.size());
    for (Map.Entry<String, String> e : map.entrySet()) {
      out.writeUTF(e.getKey());
      out.writeUTF(e.getValue());
    }
  } else {
    out.writeInt(0);
  }
}

  @Override
  final public void read(ObjectInput in)
      throws IOException, ClassNotFoundException {
    super.read(in);
    Map<String, String> map = new HashMap<String, String>();
    int sz = in.readInt();
    for (int i = 0; i < sz; i++) {
      map.put(in.readUTF(), (String) in.readUTF());
    }
    setPayload(map);
  }
}