Example usage for org.eclipse.jdt.core.search IJavaSearchConstants METHOD

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In this page you can find the example usage for org.eclipse.jdt.core.search IJavaSearchConstants METHOD.

Prototype

int METHOD

To view the source code for org.eclipse.jdt.core.search IJavaSearchConstants METHOD.

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Document

The searched element is a method.

Usage

From source file:com.github.ajaxsys.jdtx.utils.JDTUtils.java

License:Open Source License

/**
 * Find the IMethod in the workspace corresponding to a method signature.
 *
 * This doesn't work for elements declared in inner classes. It's possible
 * this is a 3.2 bug fixed in 3.3//  w  w  w. ja  va2s .co  m
 *
 * @return null if not found
 */
@Deprecated
public static IMethod findJavaMethodInWorkspaceBrokenForInnerClasses(String methodSig) {
    // dammit ... this doesn't work for inner classes.

    System.err.println("Search for " + methodSig);
    SearchPattern p = SearchPattern.createPattern(methodSig, IJavaSearchConstants.METHOD,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EXACT_MATCH);
    IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
    SearchEngine engine = new SearchEngine();
    final Collection<IJavaElement> kludge = new ArrayList<IJavaElement>();
    SearchRequestor requestor = new SearchRequestor() {

        @Override
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            kludge.add((IJavaElement) match.getElement());
        }

    };
    try {
        engine.search(p, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope,
                requestor, null);
    } catch (CoreException e) {
        e.printStackTrace();
    }
    if (kludge.size() == 1) {
        return (IMethod) kludge.iterator().next();
    } else {
        System.err.println("RETURNED " + kludge.size() + " " + kludge);
        return null;
    }
}

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From source file:com.github.ajaxsys.jdtx.utils.JDTUtils.java

License:Open Source License

/**
 * Use the search engine to find all methods in a java element
 *//*from  w  w w.  j ava2  s. c  o m*/
public static Collection<IMethod> findMethods(IJavaElement elt) {

    if (elt instanceof ICompilationUnit) {
        Collection<IMethod> result = new ArrayList<IMethod>();
        for (IType type : getClasses((ICompilationUnit) elt)) {
            try {
                for (IMethod m : type.getMethods()) {
                    result.add(m);
                }
            } catch (JavaModelException e) {
                e.printStackTrace();
            }
        }
        return result;
    } else {
        final Collection<IMethod> result = new ArrayList<IMethod>();
        SearchPattern p = SearchPattern.createPattern("*", IJavaSearchConstants.METHOD,
                IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH);
        SearchPattern p2 = SearchPattern.createPattern("*", IJavaSearchConstants.CONSTRUCTOR,
                IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH);
        IJavaSearchScope scope = SearchEngine.createJavaSearchScope(new IJavaElement[] { elt },
                IJavaSearchScope.SOURCES);
        SearchEngine engine = new SearchEngine();
        SearchRequestor requestor = new SearchRequestor() {
            @Override
            public void acceptSearchMatch(SearchMatch match) throws CoreException {
                if (match.getElement() instanceof IMethod) {
                    result.add((IMethod) match.getElement());
                }
            }
        };
        try {
            engine.search(p, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope,
                    requestor, null);
            engine.search(p2, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope,
                    requestor, null);
        } catch (CoreException e) {
            e.printStackTrace();
        }

        return result;
    }
}

---

From source file:com.google.gwt.eclipse.core.search.JavaQueryParticipant.java

License:Open Source License

private Set<IIndexedJavaRef> findMatches(PatternQuerySpecification query) {
    // Translate the IJavaSearchConstant element type constants to IJavaElement
    // type constants.
    int elementType;
    switch (query.getSearchFor()) {
    case IJavaSearchConstants.TYPE:
        elementType = IJavaElement.TYPE;
        break;//w  w w. j ava  2s  .  c o  m
    case IJavaSearchConstants.FIELD:
        elementType = IJavaElement.FIELD;
        break;
    case IJavaSearchConstants.METHOD:
    case IJavaSearchConstants.CONSTRUCTOR:
        // IJavaElement.METHOD represents both methods & ctors
        elementType = IJavaElement.METHOD;
        break;
    default:
        // We only support searching for types, fields, methods, and ctors
        return Collections.emptySet();
    }

    return JavaRefIndex.getInstance().findElementReferences(query.getPattern(), elementType,
            query.isCaseSensitive());
}

---

From source file:com.google.gwt.eclipse.core.search.JavaQueryParticipantTest.java

License:Open Source License

public void testPatternSearch() throws CoreException {
    Match[] expected;//from  w  w w .j av a 2s  .c o  m

    // Search for type references by simple name
    expected = new Match[] { createWindowsTestMatch(840, 50), createWindowsTestMatch(1207, 50),
            createWindowsTestMatch(1419, 50) };
    assertSearchMatches(expected, createQuery("InnerSub", IJavaSearchConstants.TYPE));

    // Search for type with different casing
    expected = new Match[] { createWindowsTestMatch(840, 50), createWindowsTestMatch(1207, 50),
            createWindowsTestMatch(1419, 50) };
    assertSearchMatches(expected, createQuery("innersub", IJavaSearchConstants.TYPE));

    // Search for type with different casing with case-sensitive enabled
    QuerySpecification query = new PatternQuerySpecification("innersub", IJavaSearchConstants.TYPE, true,
            IJavaSearchConstants.REFERENCES, WORKSPACE_SCOPE, "");
    assertSearchMatches(NO_MATCHES, query);

    // Search for field references
    assertSearchMatch(createWindowsTestMatch(990, 5), createQuery("keith", IJavaSearchConstants.FIELD));

    // Search for method references using * wildcard
    expected = new Match[] { createWindowsTestMatch(1174, 5), createWindowsTestMatch(1259, 5),
            createWindowsTestMatch(1340, 8) };
    assertSearchMatches(expected, createQuery("sayH*", IJavaSearchConstants.METHOD));

    // Search for method references using ? wildcard
    expected = new Match[] { createWindowsTestMatch(1174, 5), createWindowsTestMatch(1259, 5) };
    assertSearchMatches(expected, createQuery("sayH?", IJavaSearchConstants.METHOD));

    // Search for constructor references with qualified type name and parameters
    assertSearchMatch(createWindowsTestMatch(892, 3),
            createQuery("com.hello.client.JavaQueryParticipantTest.InnerSub.InnerSub(String)",
                    IJavaSearchConstants.CONSTRUCTOR));
}

---

From source file:com.ibm.wala.ide.util.JdtUtil.java

License:Open Source License

/**
 * Find the IMethod in the workspace corresponding to a method signature.
 * //from w ww . j av  a 2s.com
 * This doesn't work for elements declared in inner classes. It's possible this is a 3.2 bug fixed in 3.3
 * 
 * @return null if not found
 */
@Deprecated
public static IMethod findJavaMethodInWorkspaceBrokenForInnerClasses(String methodSig) {
    // dammit ... this doesn't work for inner classes.

    System.err.println("Search for " + methodSig);
    SearchPattern p = SearchPattern.createPattern(methodSig, IJavaSearchConstants.METHOD,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EXACT_MATCH);
    IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
    SearchEngine engine = new SearchEngine();
    final Collection<IJavaElement> kludge = HashSetFactory.make();
    SearchRequestor requestor = new SearchRequestor() {

        @Override
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            kludge.add((IJavaElement) match.getElement());
        }

    };
    try {
        engine.search(p, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope,
                requestor, null);
    } catch (CoreException e) {
        e.printStackTrace();
    }
    if (kludge.size() == 1) {
        return (IMethod) kludge.iterator().next();
    } else {
        System.err.println("RETURNED " + kludge.size() + " " + kludge);
        return null;
    }
}

---

From source file:com.ibm.wala.ide.util.JdtUtil.java

License:Open Source License

/**
 * Use the search engine to find all methods in a java element
 *///from   w w  w  . j  a va  2 s . c  o m
public static Collection<IMethod> findMethods(IJavaElement elt) {

    if (elt instanceof ICompilationUnit) {
        Collection<IMethod> result = HashSetFactory.make();
        for (IType type : getClasses((ICompilationUnit) elt)) {
            try {
                for (IMethod m : type.getMethods()) {
                    result.add(m);
                }
            } catch (JavaModelException e) {
                e.printStackTrace();
            }
        }
        return result;
    } else {
        final Collection<IMethod> result = HashSetFactory.make();
        SearchPattern p = SearchPattern.createPattern("*", IJavaSearchConstants.METHOD,
                IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH);
        SearchPattern p2 = SearchPattern.createPattern("*", IJavaSearchConstants.CONSTRUCTOR,
                IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH);
        IJavaSearchScope scope = SearchEngine.createJavaSearchScope(new IJavaElement[] { elt },
                IJavaSearchScope.SOURCES);
        SearchEngine engine = new SearchEngine();
        SearchRequestor requestor = new SearchRequestor() {
            @Override
            public void acceptSearchMatch(SearchMatch match) throws CoreException {
                if (match.getElement() instanceof IMethod) {
                    result.add((IMethod) match.getElement());
                }
            }
        };
        try {
            engine.search(p, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope,
                    requestor, null);
            engine.search(p2, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope,
                    requestor, null);
        } catch (CoreException e) {
            e.printStackTrace();
        }

        return result;
    }
}

---

From source file:com.liferay.ide.portlet.ui.editor.PortletURLHyperlinkDetector.java

License:Open Source License

private IMethod[] findPortletMethods(IDocument document, String nameValue) {
    IMethod[] retval = null;/*from w w  w  .j av  a  2s.co  m*/

    final IFile file = DOMUtils.getFile(document);

    if (file != null && file.exists()) {
        final IJavaProject project = JavaCore.create(file.getProject());

        if (project != null && project.exists()) {
            try {
                final IType portlet = project.findType("javax.portlet.Portlet");

                if (portlet != null) {
                    final List<IMethod> methods = new ArrayList<IMethod>();
                    final SearchRequestor requestor = new ActionMethodCollector(methods);

                    final IJavaSearchScope scope = SearchEngine.createStrictHierarchyScope(project, portlet,
                            true, false, null);

                    final SearchPattern search = SearchPattern.createPattern(nameValue,
                            IJavaSearchConstants.METHOD, IJavaSearchConstants.DECLARATIONS,
                            SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);

                    new SearchEngine().search(search,
                            new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope,
                            requestor, new NullProgressMonitor());

                    retval = methods.toArray(new IMethod[0]);
                }
            } catch (JavaModelException e) {
            } catch (CoreException e) {
            }
        }
    }

    return retval;
}

---

From source file:com.liferay.ide.service.ui.editor.ServiceMethodHyperlinkDetector.java

License:Open Source License

private IMethodWrapper getServiceWrapperMethod(final IMethod method) {
    IMethodWrapper retval = null;// w  w  w .ja  v a 2s .c  om

    try {
        final IJavaElement methodClass = method.getParent();
        final IType methodClassType = method.getDeclaringType();
        final String methodClassName = methodClass.getElementName();

        if (methodClassName.endsWith("Util") && JdtFlags.isPublic(method) && JdtFlags.isStatic(method)) {
            final String packageName = methodClassType.getPackageFragment().getElementName();
            final String baseServiceName = methodClassName.substring(0, methodClassName.length() - 4);
            // as per liferay standard wrapper type will be in service package with Wrapper suffix
            // e.g. com.example.service.FooUtil.getBar() --> com.example.service.FooWrapper.getBar()
            final String fullyQualifiedName = packageName + "." + baseServiceName + "Wrapper";
            final IType wrapperType = findType(methodClass, fullyQualifiedName);

            if (wrapperType != null) {
                IMethod[] wrapperBaseMethods = wrapperType.findMethods(method);

                if (!CoreUtil.isNullOrEmpty(wrapperBaseMethods)) {
                    // look for classes that implement this wrapper
                    final List<IMethod> overrides = new ArrayList<IMethod>();
                    final SearchRequestor requestor = new WrapperMethodCollector(overrides, method);

                    final IJavaSearchScope scope = SearchEngine.createStrictHierarchyScope(null, wrapperType,
                            true, false, null);

                    final SearchPattern search = SearchPattern.createPattern(method.getElementName(),
                            IJavaSearchConstants.METHOD, IJavaSearchConstants.DECLARATIONS,
                            SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);

                    new SearchEngine().search(search,
                            new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope,
                            requestor, new NullProgressMonitor());

                    if (overrides.size() > 1) {
                        retval = new IMethodWrapper(wrapperBaseMethods[0], true);
                    } else if (overrides.size() == 1) {
                        retval = new IMethodWrapper(overrides.get(0), false);
                    }
                }
            }
        }
    } catch (Exception e) {
    }

    return retval;
}

---

From source file:edu.brown.cs.bubbles.bedrock.BedrockCall.java

License:Open Source License

/********************************************************************************/

void getCallPath(String proj, String src, String tgt, boolean shortest, int lvls, IvyXmlWriter xw)
        throws BedrockException {
    IProject ip = our_plugin.getProjectManager().findProject(proj);
    IJavaProject ijp = JavaCore.create(ip);
    if (lvls < 0)
        lvls = MAX_LEVELS;/*from   ww  w .java2 s  .c  o  m*/

    IJavaElement[] pelt = new IJavaElement[] { ijp };
    int incl = IJavaSearchScope.SOURCES | IJavaSearchScope.APPLICATION_LIBRARIES
            | IJavaSearchScope.REFERENCED_PROJECTS;
    IJavaSearchScope scp = SearchEngine.createJavaSearchScope(pelt, incl);

    SearchEngine se = new SearchEngine();
    SearchParticipant[] parts = new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() };

    SearchPattern p1 = SearchPattern.createPattern(src, IJavaSearchConstants.METHOD,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH);
    SearchPattern p1a = SearchPattern.createPattern(fixConstructor(src), IJavaSearchConstants.CONSTRUCTOR,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH);
    if (p1 == null || p1a == null)
        throw new BedrockException("Illegal source pattern " + src);

    SearchPattern p2 = SearchPattern.createPattern(tgt, IJavaSearchConstants.METHOD,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH);
    SearchPattern p2a = SearchPattern.createPattern(fixConstructor(tgt), IJavaSearchConstants.CONSTRUCTOR,
            IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH);
    if (p2 == null || p2a == null)
        throw new BedrockException("Illegal target pattern " + tgt);

    SetHandler sh = new SetHandler();
    try {
        se.search(p1, parts, scp, sh, null);
        BedrockPlugin.logD("CALL: Source A: " + sh.getSize() + " " + p1);
        if (sh.isEmpty())
            se.search(p1a, parts, scp, sh, null);
        BedrockPlugin.logD("CALL: Source B: " + sh.getSize() + " " + p1a);
    } catch (CoreException e) {
        throw new BedrockException("Problem doing call search 1: " + e, e);
    }

    SetHandler th = new SetHandler();
    try {
        se.search(p2, parts, scp, th, null);
        BedrockPlugin.logD("CALL: Target A: " + th.getSize() + " " + p2);
        if (th.isEmpty())
            se.search(p2a, parts, scp, th, null);
        BedrockPlugin.logD("CALL: Target B: " + th.getSize() + " " + p2a);
    } catch (CoreException e) {
        throw new BedrockException("Problem doing call search 2: " + e, e);
    }

    Map<IMethod, CallNode> nodes = new HashMap<IMethod, CallNode>();
    Queue<IMethod> workqueue = new LinkedList<IMethod>();
    for (IMethod je : th.getElements()) {
        CallNode cn = new CallNode(je, 0);
        cn.setTarget();
        nodes.put(je, cn);
        workqueue.add(je);
    }

    while (!workqueue.isEmpty()) {
        IMethod je = workqueue.remove();
        CallNode cn = nodes.get(je);
        if (cn.isDone())
            continue;
        cn.markDone();

        BedrockPlugin.logD("CALL: WORK ON " + je.getKey() + " " + cn.getLevel() + " " + sh.contains(je));

        if (shortest && sh.contains(je))
            break;
        int lvl = cn.getLevel() + 1;
        if (lvl > lvls)
            continue;

        String nm = je.getElementName();
        if (nm == null)
            continue;
        String cnm = je.getDeclaringType().getFullyQualifiedName();
        if (cnm != null)
            nm = cnm.replace("$", ".") + "." + nm;
        nm += "(";
        String[] ptyps = je.getParameterTypes();
        for (int i = 0; i < ptyps.length; ++i) {
            if (i > 0)
                nm += ",";
            nm += IvyFormat.formatTypeName(ptyps[i]);
        }
        nm += ")";

        SearchPattern p3;
        try {
            BedrockPlugin.logD("CALL: Search for: " + nm + " " + je.isConstructor());
            if (je.isConstructor()) {
                String nm1 = fixConstructor(nm);
                p3 = SearchPattern.createPattern(nm1, IJavaSearchConstants.CONSTRUCTOR,
                        IJavaSearchConstants.REFERENCES, SearchPattern.R_EXACT_MATCH);
            } else {
                p3 = SearchPattern.createPattern(nm, IJavaSearchConstants.METHOD,
                        IJavaSearchConstants.REFERENCES, SearchPattern.R_EXACT_MATCH);
            }

            CallHandler ch = new CallHandler(je, workqueue, nodes, lvl);

            se.search(p3, parts, scp, ch, null);
        } catch (CoreException e) {
            throw new BedrockException("Problem doing call search e: " + e, e);
        }
    }

    // TODO: restrict to single path if shortest is set

    xw.begin("PATH");
    for (IMethod je : sh.getElements()) {
        CallNode cn = nodes.get(je);
        if (cn == null)
            continue;
        Set<IMethod> done = new HashSet<IMethod>();
        cn.output(xw, done, nodes);
    }
    xw.end("PATH");
}

---

From source file:edu.brown.cs.bubbles.bedrock.BedrockJava.java

License:Open Source License

/********************************************************************************/

void handleJavaSearch(String proj, String bid, String patstr, String foritems, boolean defs, boolean refs,
        boolean impls, boolean equiv, boolean exact, boolean system, IvyXmlWriter xw) throws BedrockException {
    IJavaProject ijp = getJavaProject(proj);

    our_plugin.waitForEdits();//  ww  w  .j av a 2 s  . co m

    int forflags = 0;
    if (foritems == null)
        forflags = IJavaSearchConstants.TYPE;
    else if (foritems.equalsIgnoreCase("CLASS"))
        forflags = IJavaSearchConstants.CLASS;
    else if (foritems.equalsIgnoreCase("INTERFACE"))
        forflags = IJavaSearchConstants.INTERFACE;
    else if (foritems.equalsIgnoreCase("ENUM"))
        forflags = IJavaSearchConstants.ENUM;
    else if (foritems.equalsIgnoreCase("ANNOTATION"))
        forflags = IJavaSearchConstants.ANNOTATION_TYPE;
    else if (foritems.equalsIgnoreCase("CLASS&ENUM"))
        forflags = IJavaSearchConstants.CLASS_AND_ENUM;
    else if (foritems.equalsIgnoreCase("CLASS&INTERFACE"))
        forflags = IJavaSearchConstants.CLASS_AND_INTERFACE;
    else if (foritems.equalsIgnoreCase("TYPE"))
        forflags = IJavaSearchConstants.TYPE;
    else if (foritems.equalsIgnoreCase("FIELD"))
        forflags = IJavaSearchConstants.FIELD;
    else if (foritems.equalsIgnoreCase("METHOD"))
        forflags = IJavaSearchConstants.METHOD;
    else if (foritems.equalsIgnoreCase("CONSTRUCTOR"))
        forflags = IJavaSearchConstants.CONSTRUCTOR;
    else if (foritems.equalsIgnoreCase("PACKAGE"))
        forflags = IJavaSearchConstants.PACKAGE;
    else if (foritems.equalsIgnoreCase("FIELDWRITE"))
        forflags = IJavaSearchConstants.FIELD | IJavaSearchConstants.WRITE_ACCESSES;
    else if (foritems.equalsIgnoreCase("FIELDREAD"))
        forflags = IJavaSearchConstants.FIELD | IJavaSearchConstants.READ_ACCESSES;
    else
        forflags = IJavaSearchConstants.TYPE;

    int limit = 0;
    if (defs && refs)
        limit = IJavaSearchConstants.ALL_OCCURRENCES;
    else if (defs)
        limit = IJavaSearchConstants.DECLARATIONS;
    else if (refs)
        limit = IJavaSearchConstants.REFERENCES;
    else if (impls)
        limit = IJavaSearchConstants.IMPLEMENTORS;

    int mrule = SearchPattern.R_PATTERN_MATCH;
    if (equiv)
        mrule = SearchPattern.R_EQUIVALENT_MATCH;
    else if (exact)
        mrule = SearchPattern.R_EXACT_MATCH;

    SearchPattern pat = SearchPattern.createPattern(patstr, forflags, limit, mrule);
    if (pat == null) {
        throw new BedrockException(
                "Invalid java search pattern `" + patstr + "' " + forflags + " " + limit + " " + mrule);
    }

    FindFilter filter = null;
    if (forflags == IJavaSearchConstants.METHOD) {
        String p = patstr;
        int idx = p.indexOf("(");
        if (idx > 0)
            p = p.substring(0, idx);
        idx = p.lastIndexOf(".");
        if (idx > 0) {
            if (defs)
                filter = new ClassFilter(p.substring(0, idx));
        }
    }

    // TODO: create scope for only user's items
    IJavaElement[] pelt;
    if (ijp != null)
        pelt = new IJavaElement[] { ijp };
    else
        pelt = getAllProjects();

    ICompilationUnit[] working = getWorkingElements(pelt);
    for (ICompilationUnit xcu : working) {
        try {
            BedrockPlugin.logD("WORK WITH " + xcu.isWorkingCopy() + " " + xcu.getPath() + xcu.getSourceRange());
        } catch (JavaModelException e) {
            BedrockPlugin.logD("WORK WITH ERROR: " + e);
        }
    }

    IJavaSearchScope scp = null;
    int fg = IJavaSearchScope.SOURCES | IJavaSearchScope.REFERENCED_PROJECTS;
    if (system) {
        fg |= IJavaSearchScope.SYSTEM_LIBRARIES | IJavaSearchScope.APPLICATION_LIBRARIES;
        scp = SearchEngine.createWorkspaceScope();
    } else {
        scp = SearchEngine.createJavaSearchScope(pelt, fg);
    }

    SearchEngine se = new SearchEngine(working);
    SearchParticipant[] parts = new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() };
    FindHandler fh = new FindHandler(xw, filter, system);

    BedrockPlugin.logD("BEGIN SEARCH " + pat);
    BedrockPlugin.logD("SEARCH SCOPE " + system + " " + fg + " " + scp);

    try {
        se.search(pat, parts, scp, fh, null);
    } catch (Throwable e) {
        throw new BedrockException("Problem doing Java search: " + e, e);
    }
}

---

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