code: package org.omnetpp.eventlog.entry;
  
  import java.io.IOException;
  import java.io.OutputStream;
  import java.util.ArrayList;
  
  import org.omnetpp.eventlog.IChunk;
  import org.omnetpp.eventlog.EventLogTokenBasedEntry;
  public class ComponentMethodBeginEntry extends EventLogTokenBasedEntry
  {
      public int sourceComponentId;
      public int targetComponentId;
      public String methodName;
  
      public ComponentMethodBeginEntry() {
          this.chunk = null;
          sourceComponentId = -1;
          targetComponentId = -1;
          methodName = null;
      }
  
      public ComponentMethodBeginEntry(IChunk chunk, int entryIndex) {
          this.chunk = chunk;
          this.entryIndex = entryIndex;
          sourceComponentId = -1;
          targetComponentId = -1;
          methodName = null;
      }
  
      public int getSourceComponentId() { return sourceComponentId; }
      public int getTargetComponentId() { return targetComponentId; }
      public String getMethodName() { return methodName; }
  
      public void parse(String[] tokens, int numTokens) {
          sourceComponentId = getIntToken(tokens, numTokens, "sm", true, sourceComponentId);
          targetComponentId = getIntToken(tokens, numTokens, "tm", true, targetComponentId);
          methodName = getStringToken(tokens, numTokens, "m", true, methodName);
      }
  
      public void print(OutputStream stream) {
          try {
              stream.write(("CMB").getBytes());
              stream.write((" sm " + String.valueOf(sourceComponentId)).getBytes());
              stream.write((" tm " + String.valueOf(targetComponentId)).getBytes());
              stream.write((" m " + qoute(methodName)).getBytes());
              stream.write(("\n").getBytes());
              stream.flush();
          }
          catch (IOException e) {
              throw new RuntimeException (e);
          }
      }
  
      public int getClassIndex() { return 60; }
  
      public String getAsString() { return "CMB"; }
  
      public ArrayList<String> getAttributeNames() {
          ArrayList<String> names = new ArrayList<String>();
          names.add("sm");
          names.add("tm");
          names.add("m");
          return names;
      }
  
      @SuppressWarnings("unused")
      public String getAsString(String attribute) {
          if (false)
              return null;
          else if (attribute.equals("sm"))
              return String.valueOf(sourceComponentId);
          else if (attribute.equals("tm"))
              return String.valueOf(targetComponentId);
          else if (attribute.equals("m"))
              return methodName;
          else
              return null;
  
      }
  
      public String getClassName() { return "ComponentMethodBeginEntry"; }
  }
  
  