Cmd.java

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//  -*- Java -*-

package pkgMcj;

import java.util.*;
import java.io.*;
import pkgView.*;

//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
public class Cmd {

   private Mcj mcj;
   private ScreenKit sk;

   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   public Cmd( Mcj parent){
      mcj = parent;
      sk = ScreenKit.getSingleton();
   }


   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   public boolean doCmd( String cmdStr ) {
      Process proc;
      if( cmdStr == null ){
         mcj.errorMsg("command string is null" );  
         return false;
      }

      try {
         Runtime runtime = Runtime.getRuntime();
         proc = runtime.exec( cmdStr );
      }
      catch(IOException e) {
         mcj.errorMsg("Error executing " + cmdStr );  
         return(false);
      }

      try {
         proc.waitFor();
      }
      catch( InterruptedException e ){
         mcj.errorMsg("Error executing /bin/shell "  );
         return(false);
      }
      mcj.logFile.putString("Command: " + cmdStr );
      return true;
   }


    
}  // Cmd.java

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