55  * This software consists of voluntary contributions made by many
  56  * individuals on behalf of the Apache Software Foundation.  For more
  57  * information on the Apache Software Foundation, please see
  58  * <http://www.apache.org/>.
  59  */
  60 
  61 import java.lang.reflect.*;
  62 
  63 /**
  64  * Java interpreter replacement, i.e., wrapper that uses its own ClassLoader
  65  * to modify/generate classes as they're requested. You can take this as a template
  66  * for your own applications.<br>
  67  * Call this wrapper with
  68  * <pre>java com.sun.org.apache.bcel.internal.util.JavaWrapper &lt;real.class.name&gt; [arguments]</pre>
  69  * <p>
  70  * To use your own class loader you can set the "bcel.classloader" system property
  71  * which defaults to "com.sun.org.apache.bcel.internal.util.ClassLoader", e.g., with
  72  * <pre>java com.sun.org.apache.bcel.internal.util.JavaWrapper -Dbcel.classloader=foo.MyLoader &lt;real.class.name&gt; [arguments]</pre>
  73  * </p>
  74  *
  75  * @version $Id: JavaWrapper.java,v 1.3 2007-07-19 04:34:52 ofung Exp $
  76  * @author  <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
  77  * @see ClassLoader
  78  */
  79 public class JavaWrapper {
  80   private java.lang.ClassLoader loader;
  81 
  82   private static java.lang.ClassLoader getClassLoader() {
  83     String s = SecuritySupport.getSystemProperty("bcel.classloader");
  84 
  85     if((s == null) || "".equals(s))
  86       s = "com.sun.org.apache.bcel.internal.util.ClassLoader";
  87 
  88     try {
  89       return (java.lang.ClassLoader)Class.forName(s).newInstance();
  90     } catch(Exception e) {
  91       throw new RuntimeException(e.toString());
  92     }
  93   }
  94 
  95   public JavaWrapper(java.lang.ClassLoader loader) {

  55  * This software consists of voluntary contributions made by many
  56  * individuals on behalf of the Apache Software Foundation.  For more
  57  * information on the Apache Software Foundation, please see
  58  * <http://www.apache.org/>.
  59  */
  60 
  61 import java.lang.reflect.*;
  62 
  63 /**
  64  * Java interpreter replacement, i.e., wrapper that uses its own ClassLoader
  65  * to modify/generate classes as they're requested. You can take this as a template
  66  * for your own applications.<br>
  67  * Call this wrapper with
  68  * <pre>java com.sun.org.apache.bcel.internal.util.JavaWrapper &lt;real.class.name&gt; [arguments]</pre>
  69  * <p>
  70  * To use your own class loader you can set the "bcel.classloader" system property
  71  * which defaults to "com.sun.org.apache.bcel.internal.util.ClassLoader", e.g., with
  72  * <pre>java com.sun.org.apache.bcel.internal.util.JavaWrapper -Dbcel.classloader=foo.MyLoader &lt;real.class.name&gt; [arguments]</pre>
  73  * </p>
  74  *

  75  * @author  <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
  76  * @see ClassLoader
  77  */
  78 public class JavaWrapper {
  79   private java.lang.ClassLoader loader;
  80 
  81   private static java.lang.ClassLoader getClassLoader() {
  82     String s = SecuritySupport.getSystemProperty("bcel.classloader");
  83 
  84     if((s == null) || "".equals(s))
  85       s = "com.sun.org.apache.bcel.internal.util.ClassLoader";
  86 
  87     try {
  88       return (java.lang.ClassLoader)Class.forName(s).newInstance();
  89     } catch(Exception e) {
  90       throw new RuntimeException(e.toString());
  91     }
  92   }
  93 
  94   public JavaWrapper(java.lang.ClassLoader loader) {