Bug 7914 Cannot copy a Java project in the packages view
There is no way to copy a Java project in the packages view. You can copy a project in the Navigator. This is a functional gap.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/reorg/ReorgAction.java
/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
package org.eclipse.jdt.internal.ui.reorg;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.corext.refactoring.base.ChangeContext;
import org.eclipse.jdt.internal.corext.refactoring.base.Refactoring;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.actions.StructuredSelectionProvider;
import org.eclipse.jdt.internal.ui.refactoring.CreateChangeOperation;
import org.eclipse.jdt.internal.ui.refactoring.PerformChangeOperation;
import org.eclipse.jdt.internal.ui.refactoring.actions.RefactoringAction;
import org.eclipse.jdt.internal.ui.util.ExceptionHandler;
/**
 * Base class for actions related to reorganizing resources
 */
public abstract class ReorgAction extends RefactoringAction {