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SimpleCmdInputStream.javaAPI DocExample1500Thu Jan 08 22:25:32 GMT 1998dcj.examples

SimpleCmdInputStream

public class SimpleCmdInputStream extends DataInputStream
Source code from "Java Distributed Computing", by Jim Farley. Class: SimpleCmdInputStream Example: 1-2 Description: An extension of DataInputStream, used to read commands from another agent through a stream interface. The underlying stream could be a piped stream connected to another thread, or the input stream from a socket connection, etc.

Fields Summary
Constructors Summary
public SimpleCmdInputStream(InputStream in)

    super(in);
Methods Summary
public SimpleCmdreadCommand()

    SimpleCmd cmd;
    String commStr = readString();
    if (commStr.compareTo("HEAD") == 0)
      cmd = new HeadCmd(readString());
    else if (commStr.compareTo("GET") == 0)
      cmd = new GetCmd(readString());
    else if (commStr.compareTo("POST") == 0)
      cmd = new PostCmd(readString());
    else if (commStr.compareTo("DONE") == 0)
      cmd = new DoneCmd();
    else
      throw new IOException("Unknown command.");

    return cmd;
public java.lang.StringreadString()

    StringBuffer strBuf = new StringBuffer();
    boolean hitSpace = false;
    while (!hitSpace) {
      char c = readChar();
      hitSpace = Character.isSpace(c);
      if (!hitSpace)
        strBuf.append(c);
    }

    String str = new String(strBuf);
    return str;