title: package does not exist and cannot find symbol at run time compilation
body: <p>Package does not exist error even if the package is connect for the run time compilation.
  Here is the code.</p>
  
  <pre><code>JavaSourceCompiler javaSourceCompiler = new JavaSourceCompilerImpl();
                  JavaSourceCompiler.CompilationUnit compilationUnit = javaSourceCompiler.createCompilationUnit();
                  compilationUnit.addClassPathEntry("G:/project/eclispe/www.spade.com/src/com/ibm/database/DbConnection.java");
                  compilationUnit.addJavaSource(myClass, sourcecode);
                  compilationUnit.addClassPathEntry("/src/com/ibm/database/DbConnection.java");
                  System.out.println(compilationUnit.getClassPathsEntries());
                  ClassLoader classLoader = javaSourceCompiler.compile(compilationUnit);
  
                  Class&lt;?&gt; FMClass = classLoader.loadClass(myClass);
  
                  Object FMObj= FMClass.newInstance();
  
                  Method forecast = FMClass.getMethod("Forecast",new Class[] {String.class,String.class,String.class,int[].class});
                  System.out.println("Forecast method return type is:"+forecast.getReturnType());
                  f=(Integer)forecast.invoke(FMObj, new Object[] {partcode,sercid,fm,a});
  </code></pre>
  
  <p>The code which is running at runtime need to import the package com.ibm.database . 
  the error found is:</p>
  
  <pre><code>java.lang.IllegalStateException: string:///CumulativeBean.java:5: package com.ibm.database does not exist
  
  
  import com.ibm.database.DbConnection;
  
  publistring:///CumulativeBean.java:17: cannot find symbol
  symbol  : variable DbConnection
  location: class CumulativeBean
  ction con=DbConnection.getMyConnstring:///CumulativeBean.java:26: cannot find symbol
  symbol  : variable DbConnection
  location: class CumulativeBean
  tion con1=DbConnection.getMyConnstring:///CumulativeBean.java:35: cannot find symbol
  symbol  : variable DbConnection
  location: class CumulativeBean
  tion con2=DbConnection.getMyConnstring:///CumulativeBean.java:44: cannot find symbol
  symbol  : variable DbConnection
  location: class CumulativeBean
  tion con3=DbConnection.getMyConnstring:///CumulativeBean.java:55: cannot find symbol
  symbol  : variable DbConnection
  location: class CumulativeBean
  tion con4=DbConnection.getMyConn
  at     org.abstractmeta.toolbox.compilation.compiler.impl.JavaSourceCompilerImpl.compile(JavaSourceCompilerImpl.java:102)
  at org.abstractmeta.toolbox.compilation.compiler.impl.JavaSourceCompilerImpl.compile(JavaSourceCompilerImpl.java:78)
  at org.abstractmeta.toolbox.compilation.compiler.impl.JavaSourceCompilerImpl.compile(JavaSourceCompilerImpl.java:72)
  at com.ibm.bean.ForecastingBean.Forecast(ForecastingBean.java:124)
  at com.ibm.controller.ControllerServlet.doPost(ControllerServlet.java:73)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
  at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
  at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
  at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
  at java.lang.Thread.run(Thread.java:619)
  </code></pre>
  
  <p>Thanks in advance</p>