/*******************************************************************************
 * Copyright (c) 2000, 2017 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Terry Parker <tparker@google.com> - Bug 418092
 *******************************************************************************/
package org.eclipse.jdt.core.tests.model;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.Map;

import junit.framework.Test;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IAccessRule;
import org.eclipse.jdt.core.IClassFile;
import org.eclipse.jdt.core.IClasspathAttribute;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IField;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IModuleDescription;
import org.eclipse.jdt.core.IOrdinaryClassFile;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.compiler.CharOperation;
import org.eclipse.jdt.internal.core.BinaryType;
import org.eclipse.jdt.internal.core.JavaModelManager;
import org.eclipse.jdt.internal.core.JavaModelManager.PerProjectInfo;
import org.eclipse.jdt.internal.core.util.Util;

@SuppressWarnings({"rawtypes", "unchecked"})
public class AttachedJavadocTests extends ModifyingResourceTests {
	private static final String DEFAULT_DOC_FOLDER = "doc";

	static {
//		TESTS_NAMES = new String[] { "testBug354766" };
//		TESTS_NUMBERS = new int[] { 24 };
//		TESTS_RANGE = new int[] { 169, 180 };
	}

	public static Test suite() {
		return buildModelTestSuite(AttachedJavadocTests.class, BYTECODE_DECLARATION_ORDER);
	}

	private IJavaProject project;
	private IPackageFragmentRoot root;

	public AttachedJavadocTests(String name) {
		super(name);
	}

	private void setJavadocLocationAttribute(String folderName) throws JavaModelException {
		IClasspathEntry[] entries = this.project.getRawClasspath();
		IResource resource = this.project.getProject().findMember("/"+folderName+"/"); //$NON-NLS-1$
		assertNotNull("doc folder cannot be null", resource); //$NON-NLS-1$
		URI locationURI = resource.getLocationURI();
		assertNotNull("doc folder cannot be null", locationURI); //$NON-NLS-1$
		URL docUrl = null;
		try {
			docUrl = locationURI.toURL();
		} catch (MalformedURLException e) {
			assertTrue("Should not happen", false); //$NON-NLS-1$
		} catch(IllegalArgumentException e) {
			assertTrue("Should not happen", false); //$NON-NLS-1$
		}
		IClasspathAttribute attribute = JavaCore.newClasspathAttribute(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME, docUrl.toExternalForm());
		for (int i = 0, max = entries.length; i < max; i++) {
			final IClasspathEntry entry = entries[i];
			if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
					&& entry.getContentKind() == IPackageFragmentRoot.K_BINARY
					&& "/AttachedJavadocProject/lib/test6.jar".equals(entry.getPath().toString())) { //$NON-NLS-1$
				entries[i] = JavaCore.newLibraryEntry(entry.getPath(), entry.getSourceAttachmentPath(), entry.getSourceAttachmentRootPath(), entry.getAccessRules(), new IClasspathAttribute[] { attribute}, entry.isExported());
			}
		}
		this.project.setRawClasspath(entries, null);
	}
	/**
	 * Create project and set the jar placeholder.
	 */
	public void setUpSuite() throws Exception {
		super.setUpSuite();

		this.project = setUpJavaProject("AttachedJavadocProject", "1.5"); //$NON-NLS-1$
		Map options = this.project.getOptions(true);
		options.put(JavaCore.TIMEOUT_FOR_PARAMETER_NAME_FROM_ATTACHED_JAVADOC, "2000"); //$NON-NLS-1$
		this.project.setOptions(options);
		setJavadocLocationAttribute(DEFAULT_DOC_FOLDER);

		IPackageFragmentRoot[] roots = this.project.getAllPackageFragmentRoots();
		int count = 0;
		for (int i = 0, max = roots.length; i < max; i++) {
			final IPackageFragmentRoot packageFragmentRoot = roots[i];
			switch(packageFragmentRoot.getKind()) {
				case IPackageFragmentRoot.K_BINARY :
					if (!packageFragmentRoot.isExternal()) {
						count++;
						if (this.root == null) {
							this.root = packageFragmentRoot;
						}
					}
			}
		}
		assertEquals("Wrong value", 1, count); //$NON-NLS-1$
		assertNotNull("Should not be null", this.root); //$NON-NLS-1$
	}

	/**
	 * Reset the jar placeholder and delete project.
	 */
	public void tearDownSuite() throws Exception {
		this.deleteProject("AttachedJavadocProject"); //$NON-NLS-1$
		this.root = null;
		this.project = null;
		super.tearDownSuite();
	}

	// test javadoc for a package fragment
	public void test001() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		String javadoc = packageFragment.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
	}

	// for a class file
	public void test002() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		String javadoc = classFile.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
	}

	// for a field
	public void test003() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IField field = type.getField("f"); //$NON-NLS-1$
		assertNotNull(field);
		String javadoc = field.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
	}

	// for a method
	public void test004() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IMethod method = type.getMethod("foo", new String[] {"I", "J", "Ljava.lang.String;"}); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
		assertTrue(method.exists());
		String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		String[] paramNames = method.getParameterNames();
		assertNotNull(paramNames);
		assertEquals("Wrong size", 3, paramNames.length); //$NON-NLS-1$
		assertEquals("Wrong name for first param", "i", paramNames[0]); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals("Wrong name for second param", "l", paramNames[1]); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals("Wrong name for third param", "s", paramNames[2]); //$NON-NLS-1$ //$NON-NLS-2$
	}

	// for a constructor
	public void test005() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IMethod method = type.getMethod("X", new String[] {"I"}); //$NON-NLS-1$ //$NON-NLS-2$
		assertTrue(method.exists());
		String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		String[] paramNames = method.getParameterNames();
		assertNotNull(paramNames);
		assertEquals("Wrong size", 1, paramNames.length); //$NON-NLS-1$
		assertEquals("Wrong name for first param", "i", paramNames[0]);		 //$NON-NLS-1$ //$NON-NLS-2$
	}

	// for a member type
	public void test006() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IClassFile classFile = packageFragment.getOrdinaryClassFile("X$A.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		String javadoc = classFile.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
	}

	// for a constructor
	public void test007() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X$A.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IMethod method = type.getMethod("A", new String[] {"Lp1.p2.X;", "F"}); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
		assertTrue(method.exists());
		String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		String[] paramNames = method.getParameterNames();
		assertNotNull(paramNames);
		assertEquals("Wrong size", 1, paramNames.length); //$NON-NLS-1$
		assertEquals("Wrong name for first param", "f", paramNames[0]); //$NON-NLS-1$ //$NON-NLS-2$
	}

	// for a method foo2
	public void test008() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IMethod method = type.getMethod("foo2", new String[0]); //$NON-NLS-1$
		assertTrue(method.exists());
		String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		String[] paramNames = method.getParameterNames();
		assertNotNull(paramNames);
		assertEquals("Wrong size", 0, paramNames.length); //$NON-NLS-1$
	}

	// for a field f2
	public void test009() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IField field = type.getField("f2"); //$NON-NLS-1$
		assertNotNull(field);
		String javadoc = field.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
	}

	// test archive doc
	public void test010() throws JavaModelException {
		IClasspathEntry[] savedEntries = null;
		try {
			IClasspathEntry[] entries = this.project.getRawClasspath();
			savedEntries = entries.clone();
			final String path = "jar:" + "platform:/resource/AttachedJavadocProject/doc.zip" + "!/doc";
			IClasspathAttribute attribute = JavaCore.newClasspathAttribute(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME, path);
			for (int i = 0, max = entries.length; i < max; i++) {
				final IClasspathEntry entry = entries[i];
				if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
						&& entry.getContentKind() == IPackageFragmentRoot.K_BINARY
						&& "/AttachedJavadocProject/lib/test6.jar".equals(entry.getPath().toString())) { //$NON-NLS-1$
					entries[i] = JavaCore.newLibraryEntry(entry.getPath(), entry.getSourceAttachmentPath(), entry.getSourceAttachmentRootPath(), entry.getAccessRules(), new IClasspathAttribute[] { attribute }, entry.isExported());
				}
			}
			this.project.setRawClasspath(entries, null);
			IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
			assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
			assertNotNull(classFile);
			IType type = classFile.getType();
			IField field = type.getField("f"); //$NON-NLS-1$
			assertNotNull(field);
			String javadoc = field.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		} finally {
			// restore classpath
			if (savedEntries != null) {
				this.project.setRawClasspath(savedEntries, null);
			}
		}
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=120597
	public void test011() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("Z.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IField field = type.getField("out"); //$NON-NLS-1$
		assertNotNull(field);
		String javadoc = field.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=120637
	public void test012() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IClassFile classFile = packageFragment.getClassFile("Z.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		String javadoc = classFile.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		assertTrue("Should not contain reference to out", javadoc.indexOf("out") == -1);
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=120559
	public void test013() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IClassFile classFile = packageFragment.getClassFile("W.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		String javadoc = null;
		try {
			javadoc = classFile.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		} catch(JavaModelException jme) {
			if (!(jme.getCause() instanceof FileNotFoundException)) {
				fail("Can only throw a FileNotFoundException");
			}
		}
		assertNull("Should not have a javadoc", javadoc); //$NON-NLS-1$
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=120637
	public void test014() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IClassFile classFile = packageFragment.getClassFile("E.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		String javadoc = classFile.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		assertTrue("Should not contain reference to Constant C", javadoc.indexOf("Constant C") == -1);
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=120637
	public void test015() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IClassFile classFile = packageFragment.getClassFile("Annot.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		String javadoc = classFile.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		assertTrue("Should not contain reference to name", javadoc.indexOf("name") == -1);
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=120847
	public void test016() throws JavaModelException {
		IClasspathEntry[] savedEntries = null;
		try {
			IClasspathEntry[] entries = this.project.getRawClasspath();
			savedEntries = entries.clone();
			IClasspathAttribute attribute = JavaCore.newClasspathAttribute(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME, "invalid_path");
			for (int i = 0, max = entries.length; i < max; i++) {
				final IClasspathEntry entry = entries[i];
				if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
						&& entry.getContentKind() == IPackageFragmentRoot.K_BINARY
						&& "/AttachedJavadocProject/lib/test6.jar".equals(entry.getPath().toString())) { //$NON-NLS-1$
					entries[i] = JavaCore.newLibraryEntry(entry.getPath(), entry.getSourceAttachmentPath(), entry.getSourceAttachmentRootPath(), entry.getAccessRules(), new IClasspathAttribute[] { attribute }, entry.isExported());
				}
			}
			this.project.setRawClasspath(entries, null);
			IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
			assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
			assertNotNull(classFile);
			IType type = classFile.getType();
			IField field = type.getField("f"); //$NON-NLS-1$
			assertNotNull(field);
			field.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertFalse("Should be unreachable", true);
		} catch(JavaModelException e) {
			assertTrue("Must occur", true);
			assertEquals("Wrong error message", "Cannot retrieve the attached javadoc for invalid_path", e.getMessage());
		} finally {
			// restore classpath
			if (savedEntries != null) {
				this.project.setRawClasspath(savedEntries, null);
			}
		}
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=120875
	public void test017() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("Annot2.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		String javadoc = classFile.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		assertTrue("Should not contain reference to name2", javadoc.indexOf("name2") == -1);
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=138167
	public void test018() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2.p3"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("C.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IMethod[] methods = type.getMethods();
		NullProgressMonitor monitor = new NullProgressMonitor();
		for (int i = 0, max = methods.length; i < max; i++) {
			IMethod method = methods[i];
			String javadoc = method.getAttachedJavadoc(monitor);
			assertNotNull("Should have a javadoc", javadoc);
			final String selector = method.getElementName();
			assertTrue("Wrong doc", javadoc.indexOf(selector) != -1);
		}
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=138167
	public void test019() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2.p3"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("C.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IMethod method = type.getMethod("bar5", new String[] {"Ljava.util.Map<TK;TV;>;", "I", "Ljava.util.Map<TK;TV;>;"}); //$NON-NLS-1$
		assertTrue(method.exists());
		String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		String[] names = method.getParameterNames();
		assertNotNull("No names", names);
		assertEquals("Wrong size", 3, names.length);
		assertEquals("Wrong parameter name", "m", names[0]);
		assertEquals("Wrong parameter name", "j", names[1]);
		assertEquals("Wrong parameter name", "m2", names[2]);
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=139160
	public void test020() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("Z.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IMethod method = type.getMethod("foo", new String[] {"I", "I"}); //$NON-NLS-1$
		assertTrue(method.exists());
		String javadoc = null;
		try {
			javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		} catch(JavaModelException e) {
			assertTrue("Should not happen", false);
		}
		assertNull("Should not have a javadoc", javadoc); //$NON-NLS-1$
		String[] paramNames = method.getParameterNames();
		assertNotNull(paramNames);
		assertEquals("Wrong size", 2, paramNames.length); //$NON-NLS-1$
		assertEquals("Wrong name", "i", paramNames[0]); //$NON-NLS-1$
		assertEquals("Wrong name", "j", paramNames[1]); //$NON-NLS-1$
	}

	/*
	 * Ensures that calling getAttachedJavadoc(...) on a binary method
	 * has no side-effect on the underlying Java model cache.
	 * (regression test for bug 140879 Spontaneous error "java.util.Set cannot be resolved...")
	 */
	public void test021() throws CoreException, IOException {
		ICompilationUnit workingCopy = null;
		try {
			IPackageFragment p = this.root.getPackageFragment("p2");
			IType type = p.getOrdinaryClassFile("X.class").getType();
			IMethod method = type.getMethod("foo", new String[0]);

			// the following call should have no side-effect
			method.getAttachedJavadoc(null);

			// ensure no side-effect
			ProblemRequestor problemRequestor = new ProblemRequestor();
			workingCopy = getWorkingCopy(
				"/AttachedJavadocProject/src/Test.java",
				"import p2.Y;\n" +
				"public class Test extends Y { }",
				newWorkingCopyOwner(problemRequestor)
			);
			assertProblems(
				"Unexpected problems",
				"----------\n" +
				"----------\n",
				problemRequestor);
		} finally {
			if (workingCopy != null)
				workingCopy.discardWorkingCopy();
			deleteProject("P");
		}
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=149154
	public void test022() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IMethod method = type.getMethod("access$1", new String[] {"Lp1.p2.X;", "I"}); //$NON-NLS-1$
		assertTrue(method.exists());
		String javadoc = null;
		try {
			javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		} catch(JavaModelException e) {
			assertTrue("Should not happen", false);
		}
		assertNull("Should not have a javadoc", javadoc); //$NON-NLS-1$
		String[] paramNames = method.getParameterNames();
		assertNotNull(paramNames);
		assertEquals("Wrong size", 2, paramNames.length); //$NON-NLS-1$
		assertEquals("Wrong name", "arg0", paramNames[0]); //$NON-NLS-1$
		assertEquals("Wrong name", "arg1", paramNames[1]); //$NON-NLS-1$
	}

	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=221723
	// for a method
	public void test023() throws JavaModelException {
		try {
			setJavadocLocationAttribute("specialDoc");

			IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
			assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
			assertNotNull(classFile);
			IType type = classFile.getType();
			IMethod method = type.getMethod("foo", new String[] {"I", "J", "Ljava.lang.String;"}); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
			assertTrue(method.exists());
			String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
			String[] paramNames = method.getParameterNames();
			assertNotNull(paramNames);
			assertEquals("Wrong size", 3, paramNames.length); //$NON-NLS-1$
			assertEquals("Wrong name for first param", "i", paramNames[0]); //$NON-NLS-1$ //$NON-NLS-2$
			assertEquals("Wrong name for second param", "l", paramNames[1]); //$NON-NLS-1$ //$NON-NLS-2$
			assertEquals("Wrong name for third param", "s", paramNames[2]); //$NON-NLS-1$ //$NON-NLS-2$
		} finally {
			setJavadocLocationAttribute(DEFAULT_DOC_FOLDER);
		}
	}
	// for a private field
	public void test024() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
		assertNotNull(classFile);
		IType type = classFile.getType();
		IField field = type.getField("f4"); //$NON-NLS-1$
		assertNotNull(field);
		String javadoc = field.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
		assertNull("Should have no javadoc", javadoc); //$NON-NLS-1$
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=304316
	public void test025() throws JavaModelException {
		IClasspathEntry[] savedEntries = null;
		try {
			IClasspathEntry[] entries = this.project.getRawClasspath();
			savedEntries = entries.clone();
			final String path = "http:/download.oracle.com/javase/6/docs/api/"; //$NON-NLS-1$
			IClasspathAttribute attribute = JavaCore.newClasspathAttribute(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME, path);
			for (int i = 0, max = entries.length; i < max; i++) {
				final IClasspathEntry entry = entries[i];
				if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
						&& entry.getContentKind() == IPackageFragmentRoot.K_BINARY
						&& "/AttachedJavadocProject/lib/test6.jar".equals(entry.getPath().toString())) { //$NON-NLS-1$
					entries[i] = JavaCore.newLibraryEntry(entry.getPath(), entry.getSourceAttachmentPath(), entry.getSourceAttachmentRootPath(), entry.getAccessRules(), new IClasspathAttribute[] { attribute }, entry.isExported());
				}
			}
			this.project.setRawClasspath(entries, null);
			IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
			assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
			assertNotNull(classFile);
			IType type = classFile.getType();
			IField field = type.getField("f"); //$NON-NLS-1$
			assertNotNull(field);
			String javadoc = field.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNull("Should not have a javadoc", javadoc); //$NON-NLS-1$
		} finally {
			// restore classpath
			if (savedEntries != null) {
				this.project.setRawClasspath(savedEntries, null);
			}
		}
	}
	/**
	 * @bug 304394: IJavaElement#getAttachedJavadoc(IProgressMonitor) should support referenced entries
	 * Test that javadoc is picked up from the referenced classpath entry when the javadoc location is added
	 * to that entry
	 * 
	 * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=304394"
	 * @throws Exception
	 */
	public void testBug304394() throws Exception {
		setJavadocLocationAttribute("specialDoc");
		IClasspathEntry[] savedEntries = null;
		try {
			IClasspathEntry[] entries = this.project.getRawClasspath();
			savedEntries = entries.clone();
			IClasspathEntry chainedJar = null;
			int max = entries.length;
			for (int i = 0; i < max; i++) {
				final IClasspathEntry entry = entries[i];
				if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
						&& entry.getContentKind() == IPackageFragmentRoot.K_BINARY
						&& "/AttachedJavadocProject/lib/test6.jar".equals(entry.getPath().toString())) { //$NON-NLS-1$

					chainedJar = entries[i];
					addLibrary(this.project, "/lib/chaining.jar", null, new String[0], 
							new String[] {
								"META-INF/MANIFEST.MF",
								"Manifest-Version: 1.0\n" +
								"Class-Path: test6.jar\n",
							},
							JavaCore.VERSION_1_4);
					IPath jarPath = this.project.getPath().append("lib").append("chaining.jar");
					entries[i] = JavaCore.newLibraryEntry(jarPath, entry.getSourceAttachmentPath(), entry.getSourceAttachmentRootPath());
					break;
				}
			}
			
			this.project.setRawClasspath(entries, new IClasspathEntry[]{chainedJar}, this.project.getOutputLocation(), null);
			waitForAutoBuild();
			
			IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
			IType type = classFile.getType();
			IMethod method = type.getMethod("foo", new String[] {"I", "J", "Ljava.lang.String;"}); //$NON-NLS-1$
			String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		} finally {
			// restore classpath
			if (savedEntries != null) {
				this.project.setRawClasspath(savedEntries, null);
			}
			removeLibrary(this.project, "/lib/chaining.jar", null);
		}
	}
	/**
	 * Additional test for bug 304394.
	 * Test that javadoc is picked up from the raw classpath entry when the referenced entry doesn't 
	 * contain the javadoc location attrribute.
	 * 
	 * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=304394"
	 * @throws Exception
	 */
	public void testBug304394a() throws Exception {
		setJavadocLocationAttribute("specialDoc");
		IClasspathEntry[] savedEntries = null;
		try {
			IClasspathEntry[] entries = this.project.getRawClasspath();
			savedEntries = entries.clone();
			IClasspathEntry chainedJar = null;
			int max = entries.length;
			for (int i = 0; i < max; i++) {
				final IClasspathEntry entry = entries[i];
				if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
						&& entry.getContentKind() == IPackageFragmentRoot.K_BINARY
						&& "/AttachedJavadocProject/lib/test6.jar".equals(entry.getPath().toString())) { //$NON-NLS-1$

					chainedJar = entries[i];
					addLibrary(this.project, "/lib/chaining.jar", null, new String[0], 
							new String[] {
								"META-INF/MANIFEST.MF",
								"Manifest-Version: 1.0\n" +
								"Class-Path: test6.jar\n",
							},
							JavaCore.VERSION_1_4);
					IPath jarPath = this.project.getPath().append("lib").append("chaining.jar");
					entries[i] = JavaCore.newLibraryEntry(jarPath, entry.getSourceAttachmentPath(), entry.getSourceAttachmentRootPath(), entry.getAccessRules(), entry.getExtraAttributes(), entry.isExported());
					break;
				}
			}
			
			chainedJar = JavaCore.newLibraryEntry(chainedJar.getPath(), null, null, null, null, chainedJar.isExported());
			this.project.setRawClasspath(entries, new IClasspathEntry[]{chainedJar}, this.project.getOutputLocation(), null);
			waitForAutoBuild();
			
			IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
			IType type = classFile.getType();
			IMethod method = type.getMethod("foo", new String[] {"I", "J", "Ljava.lang.String;"}); //$NON-NLS-1$
			String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		} finally {
			// restore classpath
			if (savedEntries != null) {
				this.project.setRawClasspath(savedEntries, null);
			}
			removeLibrary(this.project, "/lib/chaining.jar", null);
		}
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=320167
	// Test to verify that while trying to get javadoc contents from a malformed
	// javadoc, CharOperation doesnt throw an IOOBE
	public void testBug320167() throws JavaModelException {
		try {
			setJavadocLocationAttribute("malformedDoc");

			IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2"); //$NON-NLS-1$
			assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class"); //$NON-NLS-1$
			assertNotNull(classFile);
			IType type = classFile.getType();
			IMethod method = type.getMethod("foo", new String[] {"I", "J", "Ljava.lang.String;"}); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
			assertTrue(method.exists());
			String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
			String[] paramNames = method.getParameterNames();
			assertNotNull(paramNames);
			assertEquals("Wrong size", 3, paramNames.length); //$NON-NLS-1$
			assertEquals("Wrong name for first param", "i", paramNames[0]); //$NON-NLS-1$ //$NON-NLS-2$
			assertEquals("Wrong name for second param", "l", paramNames[1]); //$NON-NLS-1$ //$NON-NLS-2$
			assertEquals("Wrong name for third param", "s", paramNames[2]); //$NON-NLS-1$ //$NON-NLS-2$
		} catch (IndexOutOfBoundsException e) {
			assertTrue("Should not happen", false);
		} catch (JavaModelException e) {
			assertTrue("Should happen", true);
		} finally {
			setJavadocLocationAttribute(DEFAULT_DOC_FOLDER);
		}
	}
	//https://bugs.eclipse.org/bugs/show_bug.cgi?id=329671
	public void testBug329671() throws CoreException, IOException {
		Map options = this.project.getOptions(true);
		Object timeout = options.get(JavaCore.TIMEOUT_FOR_PARAMETER_NAME_FROM_ATTACHED_JAVADOC);
		options.put(JavaCore.TIMEOUT_FOR_PARAMETER_NAME_FROM_ATTACHED_JAVADOC, "0"); //$NON-NLS-1$
		this.project.setOptions(options);
		IClasspathEntry[] entries = this.project.getRawClasspath();

		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug329671_doc.zip!/");
					IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug329671.jar"), null, null, null, new IClasspathAttribute[] { attribute}, false);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug329671.jar"));
			final IType type = jarRoot.getPackageFragment("bug").getOrdinaryClassFile("X.class").getType();
			IMethod method = type.getMethod("foo", new String[]{"Ljava.lang.Object;"});
			assertNotNull(method);

			String[] paramNames = method.getParameterNames();
			assertStringsEqual("Parameter names", new String[]{"arg0"}, paramNames);
			final PerProjectInfo projectInfo = JavaModelManager.getJavaModelManager().getPerProjectInfoCheckExistence(this.project.getProject());
			final Object varThis = this;
			Thread thread = new Thread(){
				public void run() {
					Object javadocContent = projectInfo.javadocCache.get(type);
					while(javadocContent == null || javadocContent == BinaryType.EMPTY_JAVADOC) {
						try {
							Thread.sleep(50);
							javadocContent = projectInfo.javadocCache.get(type);
						} catch (InterruptedException e) {
						}
						synchronized (varThis) {
							varThis.notify();
						}
					}
				}
			};
			thread.start();
			synchronized (varThis) {
				try {
					varThis.wait(5000);
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
			}
			projectInfo.javadocCache.flush();
			options.put(JavaCore.TIMEOUT_FOR_PARAMETER_NAME_FROM_ATTACHED_JAVADOC, "5000"); //$NON-NLS-1$
			this.project.setOptions(options);
			paramNames = method.getParameterNames();
			assertStringsEqual("Parameter names", new String[]{"param"}, paramNames);
		} finally {
			this.project.setRawClasspath(entries, null);
			if (timeout != null)
				options.put(JavaCore.TIMEOUT_FOR_PARAMETER_NAME_FROM_ATTACHED_JAVADOC, timeout);
			this.project.setOptions(options);
		}
	}
	//https://bugs.eclipse.org/bugs/show_bug.cgi?id=334652
	public void testBug334652() throws CoreException, IOException {
		IClasspathEntry[] entries = this.project.getRawClasspath();

		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug334652_doc.zip!/NoJavaDocForInnerClass/doc");
					IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug334652.jar"), null, null, null, new IClasspathAttribute[] { attribute}, false);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug334652.jar"));
			final IType type = jarRoot.getPackageFragment("com.test").getOrdinaryClassFile("PublicAbstractClass$InnerFinalException.class").getType();
			IMethod method = type.getMethod("InnerFinalException", new String[] { "Lcom.test.PublicAbstractClass;", "Ljava.lang.String;", "Ljava.lang.String;"});
			assertNotNull(method);
			assertTrue("Does not exist", method.exists());

			String javadoc = method.getAttachedJavadoc(null);
			assertNotNull(javadoc);
			assertEquals("Wrong contents", "<H3>\r\n" + 
					"PublicAbstractClass.InnerFinalException</H3>\r\n" + 
					"<PRE>\r\n" + 
					"public <B>PublicAbstractClass.InnerFinalException</B>(java.lang.String&nbsp;property,\r\n" + 
					"                                               java.lang.String&nbsp;msg)</PRE>\r\n" + 
					"<DL>\r\n" + 
					"<DD>javadoc for InnerFinalException(String property, String msg)\r\n" + 
					"<P>\r\n" + 
					"<DL>\r\n" + 
					"<DT><B>Parameters:</B><DD><CODE>property</CODE> - the property argument<DD><CODE>msg</CODE> - the message argument</DL>\r\n" + 
					"</DL>\r\n", javadoc);
		} finally {
			this.project.setRawClasspath(entries, null);
		}
	}
	//https://bugs.eclipse.org/bugs/show_bug.cgi?id=334652
	public void testBug334652_2() throws CoreException, IOException {
		IClasspathEntry[] entries = this.project.getRawClasspath();

		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug334652(2)_doc.zip!/doc");
					IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug334652(2).jar"), null, null, null, new IClasspathAttribute[] { attribute}, false);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug334652(2).jar"));
			final IType type = jarRoot.getPackageFragment("com.test").getOrdinaryClassFile("PublicAbstractClass$InnerFinalException.class").getType();
			IMethod method = type.getMethod("InnerFinalException", new String[] { "Ljava.lang.String;", "Ljava.lang.String;"});
			assertNotNull(method);
			assertTrue("Does not exist", method.exists());

			String javadoc = method.getAttachedJavadoc(null);
			assertNotNull(javadoc);
			assertEquals("Wrong contents", "<H3>\r\n" + 
					"PublicAbstractClass.InnerFinalException</H3>\r\n" + 
					"<PRE>\r\n" + 
					"public <B>PublicAbstractClass.InnerFinalException</B>(java.lang.String&nbsp;property,\r\n" + 
					"                                               java.lang.String&nbsp;msg)</PRE>\r\n" + 
					"<DL>\r\n" + 
					"<DD>javadoc for InnerFinalException(String property, String msg)\r\n" + 
					"<P>\r\n" + 
					"<DL>\r\n" + 
					"<DT><B>Parameters:</B><DD><CODE>property</CODE> - the property argument<DD><CODE>msg</CODE> - the message argument</DL>\r\n" + 
					"</DL>\r\n", javadoc);
		} finally {
			this.project.setRawClasspath(entries, null);
		}
	}
	//https://bugs.eclipse.org/bugs/show_bug.cgi?id=334652
	public void testBug334652_3() throws CoreException, IOException {
		IClasspathEntry[] entries = this.project.getRawClasspath();

		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug334652(3)_doc.zip!/doc");
					IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug334652(3).jar"), null, null, null, new IClasspathAttribute[] { attribute}, false);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug334652(3).jar"));
			final IType type = jarRoot.getPackageFragment("com.test").getOrdinaryClassFile("PublicAbstractClass$A$InnerFinalException.class").getType();
			IMethod method = type.getMethod("InnerFinalException", new String[] { "Lcom.test.PublicAbstractClass$A;", "Ljava.lang.String;", "Ljava.lang.String;"});
			assertNotNull(method);
			assertTrue("Does not exist", method.exists());

			String javadoc = method.getAttachedJavadoc(null);
			assertNotNull(javadoc);
			assertEquals("Wrong contents",
					"<H3>\r\n" + 
					"PublicAbstractClass.A.InnerFinalException</H3>\r\n" + 
					"<PRE>\r\n" + 
					"public <B>PublicAbstractClass.A.InnerFinalException</B>(java.lang.String&nbsp;property,\r\n" + 
					"                                                 java.lang.String&nbsp;msg)</PRE>\r\n" + 
					"<DL>\r\n" + 
					"<DD>javadoc for InnerFinalException(String property, String msg)\r\n" + 
					"<P>\r\n" + 
					"<DL>\r\n" + 
					"<DT><B>Parameters:</B><DD><CODE>property</CODE> - the property argument<DD><CODE>msg</CODE> - the message argument</DL>\r\n" + 
					"</DL>\r\n", javadoc);
		} finally {
			this.project.setRawClasspath(entries, null);
		}
	}
	//https://bugs.eclipse.org/bugs/show_bug.cgi?id=334652
	public void testBug334652_4() throws CoreException, IOException {
		IClasspathEntry[] entries = this.project.getRawClasspath();

		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug334652(4)_doc.zip!/doc");
					IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug334652(4).jar"), null, null, null, new IClasspathAttribute[] { attribute}, false);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug334652(4).jar"));
			final IType type = jarRoot.getPackageFragment("com.test").getOrdinaryClassFile("PublicAbstractClass$A$InnerFinalException.class").getType();
			IMethod method = type.getMethod("InnerFinalException", new String[] { "Lcom.test.PublicAbstractClass$A;", "Ljava.lang.String;", "Ljava.lang.String;"});
			assertNotNull(method);
			assertTrue("Does not exist", method.exists());

			String javadoc = method.getAttachedJavadoc(null);
			assertNotNull(javadoc);
			assertEquals("Wrong contents", "<H3>\r\n" + 
					"PublicAbstractClass.A.InnerFinalException</H3>\r\n" + 
					"<PRE>\r\n" + 
					"public <B>PublicAbstractClass.A.InnerFinalException</B>(java.lang.String&nbsp;property,\r\n" + 
					"                                                 java.lang.String&nbsp;msg)</PRE>\r\n" + 
					"<DL>\r\n" + 
					"<DD>javadoc for InnerFinalException(String property, String msg)\r\n" + 
					"<P>\r\n" + 
					"<DL>\r\n" + 
					"<DT><B>Parameters:</B><DD><CODE>property</CODE> - the property argument<DD><CODE>msg</CODE> - the message argument</DL>\r\n" + 
					"</DL>\r\n", javadoc);
		} finally {
			this.project.setRawClasspath(entries, null);
		}
	}
	//https://bugs.eclipse.org/bugs/show_bug.cgi?id=354766
	public void testBug354766() throws CoreException, IOException {
		IClasspathEntry[] entries = this.project.getRawClasspath();

		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug354766_doc.zip!/");
					IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug354766.jar"), null, null, null, new IClasspathAttribute[] { attribute}, false);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug354766.jar"));
			final IType type = jarRoot.getPackageFragment("com.test").getOrdinaryClassFile("PublicAbstractClass$InnerFinalException.class").getType();
			IMethod method = type.getMethod("foo", new String[0]);
			assertNotNull(method);
			assertTrue("Does not exist", method.exists());

			String javadoc = method.getAttachedJavadoc(null);
			assertNotNull(javadoc);
			assertEquals(
					"Wrong contents",
					"<H3>\r\n" + 
					"foo</H3>\r\n" + 
					"<PRE>\r\n" + 
					"public void <B>foo</B>()</PRE>\r\n" + 
					"<DL>\r\n" + 
					"<DD>Test method\r\n" + 
					"<P>\r\n" + 
					"<DD><DL>\r\n" + 
					"</DL>\r\n" + 
					"</DD>\r\n" + 
					"</DL>\r\n",
					javadoc);
		} finally {
			this.project.setRawClasspath(entries, null);
		}
	}
	//https://bugs.eclipse.org/bugs/show_bug.cgi?id=354766
	public void testBug354766_2() throws CoreException, IOException {
		IClasspathEntry[] entries = this.project.getRawClasspath();

		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug354766_doc.zip!/");
					IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug354766.jar"), null, null, null, new IClasspathAttribute[] { attribute}, false);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug354766.jar"));
			final IType type = jarRoot.getPackageFragment("com.test").getOrdinaryClassFile("PublicAbstractClass$InnerFinalException.class").getType();
			IMethod method = type.getMethod("InnerFinalException", new String[] { "Lcom.test.PublicAbstractClass;"});
			assertNotNull(method);
			assertTrue("Does not exist", method.exists());

			String javadoc = method.getAttachedJavadoc(null);
			assertNotNull(javadoc);
			assertEquals(
					"Wrong contents",
					"<H3>\r\n" + 
					"PublicAbstractClass.InnerFinalException</H3>\r\n" + 
					"<PRE>\r\n" + 
					"public <B>PublicAbstractClass.InnerFinalException</B>()</PRE>\r\n" + 
					"<DL>\r\n" + 
					"<DD>javadoc for InnerFinalException()\r\n" + 
					"<P>\r\n" + 
					"</DL>\r\n" + 
					"\r\n" + 
					"<!-- ============ METHOD DETAIL ========== -->\r\n" + 
					"\r\n",
					javadoc);
		} finally {
			this.project.setRawClasspath(entries, null);
		}
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=394967
	public void testBug394967() throws JavaModelException {
		IClasspathEntry[] entries = this.project.getRawClasspath();
		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug394967_doc.zip!/");
					IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug394967.jar"), null, null, null, new IClasspathAttribute[] { attribute}, false);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug394967.jar"));
			final IPackageFragment packageFragment = jarRoot.getPackageFragment("java.io");
			assertNotNull(packageFragment);
			assertTrue("Does not exist", packageFragment.exists());

			String javadoc = packageFragment.getAttachedJavadoc(null);
			assertNotNull(javadoc);
			assertEquals(
					"Wrong contents",
					"\r\n<div class=\"block\">Provides for system input and output through data streams, serialization and the file system.\r\n" +
					"<h2>\r\n" +
					"Package Specification</h2>\r\n" +
					"<p><br>Provides for system input and output through data streams, serialization and the file system. Unless otherwise noted, passing a null argument to a constructor or method in any class or interface in this package will cause a NullPointerException to be thrown.\r\n" +
					"<h2>Related Documentation</h2>\r\n" +
					"For overviews, tutorials, examples, guides, and tool documentation,\r\n" +
					"please see:\r\n" +
					"<ul>\r\n" +
					"  <li><a href=\"../../../guide/serialization\">Serialization Enhancements</a>\r\n" +
					"</ul>\r\n" +
					"<DL>\r\n" +
					"<DT><B>Since:</B></DT>\r\n" +
					"<DD>JDK1.0</DD>\r\n" +
					"</DL></div>\r\n" +
					"</div>\r\n",
					javadoc);
		} finally {
			this.project.setRawClasspath(entries, null);
		}
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=394382
	public void testBug394382() throws JavaModelException {
		IClasspathEntry[] oldClasspath = this.project.getRawClasspath();
		try {
			String encoding = "UTF-8";
			IResource resource = this.project.getProject().findMember("/UTF8doc/"); //$NON-NLS-1$
			assertNotNull("doc folder cannot be null", resource); //$NON-NLS-1$
			URI locationURI = resource.getLocationURI();
			assertNotNull("doc folder cannot be null", locationURI); //$NON-NLS-1$
			URL docUrl = null;
			try {
				docUrl = locationURI.toURL();
			} catch (MalformedURLException e) {
				assertTrue("Should not happen", false); //$NON-NLS-1$
			} catch(IllegalArgumentException e) {
				assertTrue("Should not happen", false); //$NON-NLS-1$
			}
			IClasspathAttribute attribute = JavaCore.newClasspathAttribute(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME, docUrl.toExternalForm());
			IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/lib/bug394382.jar"), null, null, new IAccessRule[]{}, new IClasspathAttribute[] { attribute }, false ); //$NON-NLS-1$
			IClasspathEntry[] newClasspath = new IClasspathEntry[oldClasspath.length + 1];
			System.arraycopy(oldClasspath, 0, newClasspath, 0, oldClasspath.length);
			newClasspath[oldClasspath.length] = newEntry;
			this.project.setRawClasspath(newClasspath, null);
			waitForAutoBuild();

			IPackageFragmentRoot[] roots = this.project.getAllPackageFragmentRoots();
			IPackageFragmentRoot packageRoot = null;
			for(int i=0; i < roots.length; i++) {
				IPath path = roots[i].getPath();
				if (path.segment(path.segmentCount() - 1).equals("bug394382.jar")) {
					packageRoot = roots[i];
				}
			}

			assertNotNull("Should not be null", packageRoot);
			IPackageFragment packageFragment = packageRoot.getPackageFragment("p"); //$NON-NLS-1$
			assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("TestBug394382.class"); //$NON-NLS-1$
			assertNotNull(classFile);
			IType type = classFile.getType();
			IFile sourceFile = (IFile) this.project.getProject().findMember("UTF8doc/p/TestBug394382.txt");
			String javadoc = null;
			try {
				javadoc = type.getAttachedJavadoc(new NullProgressMonitor());
			} catch(JavaModelException e) {
				assertTrue("Should not happen", false);
			}
			assertNotNull("Shouldhave a javadoc", javadoc); //$NON-NLS-1$
			String encodedContents = new String (Util.getResourceContentsAsCharArray(sourceFile, encoding));
			char[] charArray = encodedContents.toCharArray();
			encodedContents = new String(CharOperation.remove(charArray, '\r'));
			charArray = javadoc.toCharArray();
			javadoc = new String(CharOperation.remove(charArray, '\r'));
			assertTrue("Sources should be decoded the same way", encodedContents.equals(javadoc));
		}
		finally {
			this.project.setRawClasspath(oldClasspath, null);
		}
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=398272
	public void testBug398272() throws JavaModelException {
		IPackageFragment packageFragment = this.root.getPackageFragment("p1.p2.p3.p4"); //$NON-NLS-1$
		assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
		try {
			String javadoc = packageFragment.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNull("Javadoc should be null", javadoc); //$NON-NLS-1$
		} catch(JavaModelException jme) {
			if (!(jme.getCause() instanceof FileNotFoundException)) {
				fail("Should not throw Java Model Exception");
			}
		}
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=426058
	public void testBug426058() throws JavaModelException {
		IClasspathEntry[] oldClasspath = this.project.getRawClasspath();
		try {
			String encoding = "UTF-8";
			IResource resource = this.project.getProject().findMember("/UTF8doc2/"); //$NON-NLS-1$
			assertNotNull("doc folder cannot be null", resource); //$NON-NLS-1$
			URI locationURI = resource.getLocationURI();
			assertNotNull("doc folder cannot be null", locationURI); //$NON-NLS-1$
			URL docUrl = null;
			try {
				docUrl = locationURI.toURL();
			} catch (MalformedURLException e) {
				assertTrue("Should not happen", false); //$NON-NLS-1$
			} catch(IllegalArgumentException e) {
				assertTrue("Should not happen", false); //$NON-NLS-1$
			}
			IClasspathAttribute attribute = JavaCore.newClasspathAttribute(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME, docUrl.toExternalForm());
			IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/lib/bug394382.jar"), null, null, new IAccessRule[]{}, new IClasspathAttribute[] { attribute }, false ); //$NON-NLS-1$
			IClasspathEntry[] newClasspath = new IClasspathEntry[oldClasspath.length + 1];
			System.arraycopy(oldClasspath, 0, newClasspath, 0, oldClasspath.length);
			newClasspath[oldClasspath.length] = newEntry;
			this.project.setRawClasspath(newClasspath, null);
			waitForAutoBuild();

			IPackageFragmentRoot[] roots = this.project.getAllPackageFragmentRoots();
			IPackageFragmentRoot packageRoot = null;
			for(int i=0; i < roots.length; i++) {
				IPath path = roots[i].getPath();
				if (path.segment(path.segmentCount() - 1).equals("bug394382.jar")) {
					packageRoot = roots[i];
				}
			}

			assertNotNull("Should not be null", packageRoot);
			IPackageFragment packageFragment = packageRoot.getPackageFragment("p"); //$NON-NLS-1$
			assertNotNull("Should not be null", packageFragment); //$NON-NLS-1$
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("TestBug394382.class"); //$NON-NLS-1$
			assertNotNull(classFile);
			IType type = classFile.getType();
			IFile sourceFile = (IFile) this.project.getProject().findMember("UTF8doc2/p/TestBug394382.txt");
			String javadoc = null;
			try {
				javadoc = type.getAttachedJavadoc(new NullProgressMonitor());
			} catch(JavaModelException e) {
				assertTrue("Should not happen", false);
			}
			assertNotNull("Shouldhave a javadoc", javadoc); //$NON-NLS-1$
			String encodedContents = new String (Util.getResourceContentsAsCharArray(sourceFile, encoding));
			char[] charArray = encodedContents.toCharArray();
			encodedContents = new String(CharOperation.remove(charArray, '\r'));
			charArray = javadoc.toCharArray();
			javadoc = new String(CharOperation.remove(charArray, '\r'));
			assertTrue("Sources should be decoded the same way", encodedContents.equals(javadoc));
		}
		finally {
			this.project.setRawClasspath(oldClasspath, null);
		}
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=403154
	public void testBug403154() throws Exception {
		IClasspathEntry[] oldClasspath = this.project.getRawClasspath();
		try {
			IResource invalid = this.project.getProject().getFolder("invalid");
			IResource valid = this.project.getProject().getFolder("valid");
			createFolder("/AttachedJavadocProject/valid");
			URL validUrl = null;
			URL invalidUrl = null;
			try {
				validUrl = valid.getLocationURI().toURL();
				invalidUrl = invalid.getLocationURI().toURL();
			} catch (Exception e) {
				fail("Should not be an exception");
			}
			addLibrary(this.project, "valid.jar", null, 
					new String[]{
						"p/X.java",
						"package p;\n" +
						"/** Javadoc for class X */\n" +
						"public class X {}"	}, 
					JavaCore.VERSION_1_4);
			addLibrary(this.project, "invalid.jar", null, 
					new String[]{
						"q/Y.java",
						"package q;\n" +
						"/** Javadoc for class Y */\n" +
						"public class Y {}"	}, 
					JavaCore.VERSION_1_4);

			IClasspathAttribute attribute = JavaCore.newClasspathAttribute(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME, validUrl.toExternalForm());
			IClasspathEntry validEntry = 
					JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/valid.jar"), 
							null, 
							null, 
							new IAccessRule[]{}, 
							new IClasspathAttribute[] { attribute }, 
							false);
			
			attribute = JavaCore.newClasspathAttribute(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME, invalidUrl.toExternalForm());
			IClasspathEntry invalidEntry = 
					JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/invalid.jar"), 
							null, 
							null, 
							new IAccessRule[]{}, 
							new IClasspathAttribute[] { attribute }, 
							false);

			IClasspathEntry[] newClasspath = new IClasspathEntry[oldClasspath.length + 2];
			System.arraycopy(oldClasspath, 0, newClasspath, 0, oldClasspath.length);
			newClasspath[oldClasspath.length] = validEntry;
			newClasspath[oldClasspath.length + 1] = invalidEntry;
			this.project.setRawClasspath(newClasspath, null);
			waitForAutoBuild();

			IPackageFragmentRoot[] roots = this.project.getAllPackageFragmentRoots();
			IPackageFragmentRoot validRoot = null;
			IPackageFragmentRoot invalidRoot = null;
			for(int i=0; i < roots.length; i++) {
				IPath path = roots[i].getPath();
				if (path.segment(path.segmentCount() - 1).equals("valid.jar")) {
					validRoot = roots[i];
				} else if (path.segment(path.segmentCount() - 1).equals("invalid.jar")) {
					invalidRoot = roots[i];
				}
			}

			IPackageFragment packageFragment = validRoot.getPackageFragment("p");
			IOrdinaryClassFile classFile = packageFragment.getOrdinaryClassFile("X.class");
			IType type = classFile.getType();
			String javadoc = null;
			try {
				javadoc = type.getAttachedJavadoc(new NullProgressMonitor());
			} catch(JavaModelException e) {
				fail("Should not throw JavaModelException");
			}
			assertNull("Should not have a javadoc", javadoc);
			
			packageFragment = invalidRoot.getPackageFragment("q");
			classFile = packageFragment.getOrdinaryClassFile("Y.class");
			type = classFile.getType();
			try {
				type.getAttachedJavadoc(new NullProgressMonitor());
				fail("Should throw JavaModelException");
			} catch(JavaModelException e) {
				// This is expected
			}
		} catch(Exception e) {
			// ignore
		}
		finally {
			deleteFolder("/AttachedJavadocProject/valid");
			this.project.setRawClasspath(oldClasspath, null);
		}
	}
	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=418092
	// Correctly parse Javadoc for methods that have parameterized annotations.
	public void testBug418092() throws JavaModelException {
		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug418092_doc.zip!/");
			IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug418092.jar"), null, null, null, new IClasspathAttribute[] {attribute}, true);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug418092.jar"));
			final IType type = jarRoot.getPackageFragment("p1.p2").getOrdinaryClassFile("Annot3.class").getType();
			assertNotNull(type);
			IMethod method = type.getMethod("filter", new String[] {"I", "I"}); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
			assertTrue(method.exists());
			String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
			String[] paramNames = method.getParameterNames();
			assertNotNull(paramNames);
			assertEquals("Wrong size", 2, paramNames.length); //$NON-NLS-1$
			assertEquals("Wrong name for first param", "p1", paramNames[0]); //$NON-NLS-1$ //$NON-NLS-2$
			assertEquals("Wrong name for second param", "p2", paramNames[1]); //$NON-NLS-1$ //$NON-NLS-2$
		} catch (IndexOutOfBoundsException e) {
			assertTrue("Should not happen", false);
		}
	}
	public void testBug499196() throws JavaModelException {
		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug499196_doc.zip!/");
			IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug499196.jar"), null, null, null, new IClasspathAttribute[] {attribute}, true);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug499196.jar"));
			final IType type = jarRoot.getPackageFragment("p1.p2").getOrdinaryClassFile("Bug499196.class").getType();
			assertNotNull(type);
			IMethod method = type.getMethod("Bug499196", new String[] {}); //$NON-NLS-1$
			assertNotNull("Constructor should not be null", method);
			assertTrue(method.exists());
			String javadoc = method.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
		} catch (IndexOutOfBoundsException e) {
			assertTrue("Should not happen", false);
		}
	}
	public void testBug521256() throws JavaModelException {
		try {
			IClasspathAttribute attribute =
					JavaCore.newClasspathAttribute(
							IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME,
							"jar:platform:/resource/AttachedJavadocProject/bug521256_doc.zip!/");
			IClasspathEntry newEntry = JavaCore.newLibraryEntry(new Path("/AttachedJavadocProject/bug521256.jar"), null, null, null, new IClasspathAttribute[] {attribute}, true);
			this.project.setRawClasspath(new IClasspathEntry[]{newEntry}, null);
			this.project.getResolvedClasspath(false);

			IPackageFragmentRoot jarRoot = this.project.getPackageFragmentRoot(getFile("/AttachedJavadocProject/bug521256.jar"));
			IModuleDescription module = jarRoot.getPackageFragment("").getModularClassFile().getModule();
			assertNotNull(module);
			assertTrue(module.exists());
			String javadoc = module.getAttachedJavadoc(new NullProgressMonitor()); //$NON-NLS-1$
			assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
			assertTrue("Should contain", javadoc.contains("Some Module Documentation"));
			IPackageFragment packageFragment = jarRoot.getPackageFragment("org.eclipse.pub");
			javadoc = packageFragment.getAttachedJavadoc(new NullProgressMonitor());
			assertNotNull("Should have a javadoc", javadoc); //$NON-NLS-1$
			assertTrue("Should contain", javadoc.contains("Some package description"));			
		} catch (IndexOutOfBoundsException e) {
			assertTrue("Should not happen", false);
		}
	}
}

