package misc;import mpjdev.*;import mpjbuf.*;import java.io.*;import java.util.Vector;public class SameProcess {  public static void main(String[] args) throws Exception {    MPJDev.init(args);    Buffer wb = new Buffer(16);    Buffer rb = new Buffer(16);    int id = MPJDev.WORLD.id();    int size = MPJDev.WORLD.size();    int tag = 99;    int[] send = new int[2]; send[0]=1; send[1]=2;    int[] recv = new int[2]; recv[0]=0; recv[1]=0;    Vector v = new Vector();    v.add("a"); v.add("b"); v.add("c"); v.add("d");        Object [] sendObj = new Object[2]; sendObj[0]=v; sendObj[1]=v;    Object [] recvObj = new Object[2]; recvObj[0]=null; recvObj[1]=null;        if(id == 0) {      wb.putSectionHeader(Buffer.INT);      wb.write(send, 0, send.length);      wb.commit();      Request req = MPJDev.WORLD.isend(wb, 0, tag);      wb.clear();                  MPJDev.WORLD.recv(rb, 0, tag);      rb.commit();      rb.getSectionHeader(Buffer.INT);      rb.read(recv, 0, recv.length);      req.iwait();	            if(java.util.Arrays.equals(send, recv)) {        System.out.println("Basic Datatype PASSED");      }else {        System.out.println("BasicDatatype FAILED");      }      rb.clear();      wb.putSectionHeader(Buffer.OBJECT);      wb.write(sendObj, 0, sendObj.length);      wb.commit();      Request req1 = MPJDev.WORLD.isend(wb, 0, tag);      wb.clear();                  MPJDev.WORLD.recv(rb, 0, tag);      rb.commit();      rb.getSectionHeader(Buffer.OBJECT);      rb.read(recvObj, 0, recvObj.length);      req1.iwait();      if(java.util.Arrays.equals(sendObj, recvObj)) {        System.out.println("Objects PASSED");      }else {        System.out.println("Objects FAILED");      }      rb.clear();      wb.clear();            Request req2 = MPJDev.WORLD.irecv(rb, 0, tag);            wb.putSectionHeader(Buffer.OBJECT);      wb.write(sendObj, 0, sendObj.length);      wb.commit();      MPJDev.WORLD.send(wb, 0, tag);      wb.clear();              req2.iwait();       rb.commit();      rb.getSectionHeader(Buffer.OBJECT);      rb.read(recvObj, 0, recvObj.length);         if(java.util.Arrays.equals(sendObj, recvObj)) {        System.out.println("(with recv posted first) Objects PASSED");      }else {        System.out.println("Objects FAILED");      }          } else if (id == 1) {	          try {        Thread.currentThread().sleep(10000);      }      catch (Exception e) {}    	          }       MPJDev.finish();  }}