Java LibraryLocation类代码示例

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
private void processVMInstallType(IVMInstallType installType, List locations, List labels) {
	if (installType != null) {
		IVMInstall[] installs= installType.getVMInstalls();
		boolean isMac= Platform.OS_MACOSX.equals(Platform.getOS());
		final String HOME_SUFFIX= "/Home"; //$NON-NLS-1$
		for (int i= 0; i < installs.length; i++) {
			String label= getFormattedLabel(installs[i].getName());
			LibraryLocation[] libLocations= installs[i].getLibraryLocations();
			if (libLocations != null) {
				processLibraryLocation(libLocations, label);
			} else {
				String filePath= installs[i].getInstallLocation().getAbsolutePath();
				// on MacOS X install locations end in an additional "/Home" segment; remove it
				if (isMac && filePath.endsWith(HOME_SUFFIX))
					filePath= filePath.substring(0, filePath.length()- HOME_SUFFIX.length() + 1);
				locations.add(filePath);
				labels.add(label);
			}
		}
	}
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
private void processVMInstallType(IVMInstallType installType, List<IPath> locations, List<String> labels) {
	if (installType != null) {
		IVMInstall[] installs= installType.getVMInstalls();
		boolean isMac= Platform.OS_MACOSX.equals(Platform.getOS());
		for (int i= 0; i < installs.length; i++) {
			String label= getFormattedLabel(installs[i].getName());
			LibraryLocation[] libLocations= installs[i].getLibraryLocations();
			if (libLocations != null) {
				processLibraryLocation(libLocations, label);
			} else {
				IPath filePath= Path.fromOSString(installs[i].getInstallLocation().getAbsolutePath());
				// On MacOS X, install locations end in an additional "/Home" segment; remove it.
				if (isMac && "Home".equals(filePath.lastSegment())) //$NON-NLS-1$
					filePath= filePath.removeLastSegments(1);
				locations.add(filePath);
				labels.add(label);
			}
		}
	}
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
private void processVMInstallType(IVMInstallType installType, List<String> locations, List<String> labels) {
	if (installType != null) {
		IVMInstall[] installs= installType.getVMInstalls();
		boolean isMac= Platform.OS_MACOSX.equals(Platform.getOS());
		final String HOME_SUFFIX= "/Home"; //$NON-NLS-1$
		for (int i= 0; i < installs.length; i++) {
			String label= getFormattedLabel(installs[i].getName());
			LibraryLocation[] libLocations= installs[i].getLibraryLocations();
			if (libLocations != null) {
				processLibraryLocation(libLocations, label);
			} else {
				String filePath= installs[i].getInstallLocation().getAbsolutePath();
				// on MacOS X install locations end in an additional
				// "/Home" segment; remove it
				if (isMac && filePath.endsWith(HOME_SUFFIX))
					filePath= filePath.substring(0, filePath.length() - HOME_SUFFIX.length() + 1);
				locations.add(filePath);
				labels.add(label);
			}
		}
	}
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
public void addClassPathEntries() {
  try {
    final ArrayList<IClasspathEntry> entries = new ArrayList<IClasspathEntry>();
    final IVMInstall vmInstall = JavaRuntime.getDefaultVMInstall();
    LibraryLocation[] _libraryLocations = JavaRuntime.getLibraryLocations(vmInstall);
    final Consumer<LibraryLocation> _function = new Consumer<LibraryLocation>() {
      @Override
      public void accept(final LibraryLocation eachLocation) {
        IPath _systemLibraryPath = eachLocation.getSystemLibraryPath();
        IClasspathEntry _newLibraryEntry = JavaCore.newLibraryEntry(_systemLibraryPath, null, null);
        entries.add(_newLibraryEntry);
      }
    };
    ((List<LibraryLocation>)Conversions.doWrapArray(_libraryLocations)).forEach(_function);
    int _size = entries.size();
    IClasspathEntry[] _newArrayOfSize = new IClasspathEntry[_size];
    IClasspathEntry[] _array = entries.<IClasspathEntry>toArray(_newArrayOfSize);
    this.javaProject.setRawClasspath(_array, null);
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
@Override
public Object call(Object args) throws Exception {
    try {
        IVMInstall defaultVMInstall = JavaRuntime.getDefaultVMInstall();
        LibraryLocation[] libraryLocations = JavaRuntime.getLibraryLocations(defaultVMInstall);

        ArrayList<File> jars = new ArrayList<File>();
        for (LibraryLocation location : libraryLocations) {
            jars.add(location.getSystemLibraryPath().toFile());
        }
        return jars;
    } catch (Throwable e) {
        JythonModulesManagerUtils.tryRethrowAsJDTNotAvailableException(e);
        throw new RuntimeException("Should never get here", e);
    }
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
/**
 * Returns the version string for the Java implementation, or null if it is
 * unknown.
 */
public String getJavaVersion() {
    HyVMInstallType installType = (HyVMInstallType) getVMInstallType();
    File installLocation = getInstallLocation();
    if (installLocation == null) {
        return null;
    }
    // Look for the luni library
    LibraryLocation[] libraries = installType
            .getDefaultLibraryLocations(installLocation);
    for (LibraryLocation library : libraries) {
        IPath libPath = library.getSystemLibraryPath();
        if (libPath.lastSegment().equals("luni.jar")) {
            return findSpecVersionFrom(libPath);
        }
    }
    return null;
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
/**
 * This method creates a new java project based on the user inputs, captured in WizardInput object.
 * The new project is created in the current workspace.
 * @param wizardInput
 * @return IJavaProject
 * @throws CoreException
 * @throws IOException
 **/
public IJavaProject createProject(WizardInput wizardInput) throws CoreException, IOException
{
	IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
	IProject project = root.getProject(wizardInput.getProjectName());
	project.create(null);
	project.open(null);		
	IProjectDescription description = project.getDescription();
	description.setNatureIds(new String[] { JavaCore.NATURE_ID });
	project.setDescription(description, null);
	IJavaProject javaProject = JavaCore.create(project); 
	IFolder binFolder = project.getFolder("bin");
	binFolder.create(false, true, null);
	javaProject.setOutputLocation(binFolder.getFullPath(), null);
	List<IClasspathEntry> entries = new ArrayList<IClasspathEntry>();
	IVMInstall vmInstall = JavaRuntime.getDefaultVMInstall();
	LibraryLocation[] locations = JavaRuntime.getLibraryLocations(vmInstall);
	for (LibraryLocation element : locations) {
	 entries.add(JavaCore.newLibraryEntry(element.getSystemLibraryPath(), null, null));
	}
	InputStream is = new BufferedInputStream(new FileInputStream(wizardInput.getSootPath().toOSString()));
    IFile jarFile = project.getFile("soot-trunk.jar");
    jarFile.create(is, false, null);
    IPath path = jarFile.getFullPath();
    entries.add(JavaCore.newLibraryEntry(path, null, null));
	javaProject.setRawClasspath(entries.toArray(new IClasspathEntry[entries.size()]), null);		
	IFolder sourceFolder = project.getFolder("src");
	sourceFolder.create(false, true, null);
	IPackageFragmentRoot root1 = javaProject.getPackageFragmentRoot(sourceFolder);
	IClasspathEntry[] oldEntries = javaProject.getRawClasspath();
	IClasspathEntry[] newEntries = new IClasspathEntry[oldEntries.length + 1];
	System.arraycopy(oldEntries, 0, newEntries, 0, oldEntries.length);
	newEntries[oldEntries.length] = JavaCore.newSourceEntry(root1.getPath());
	javaProject.setRawClasspath(newEntries, null);
	String filepath = sourceFolder.getLocation().toOSString();
	File file = new File(filepath);
	wizardInput.setFile(file);
	try {
		CodeGenerator.generateSource(wizardInput);
	} catch (JClassAlreadyExistsException e) {
		e.printStackTrace();
	}
	sourceFolder.refreshLocal(1, null);
	javaProject.open(null);
	return javaProject;
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
public static boolean isRuntimeJar(File jar) throws IOException {
	IVMInstall vmInstall = JavaRuntime.getDefaultVMInstall();
	LibraryLocation[] locations = JavaRuntime.getLibraryLocations(vmInstall);
	for (LibraryLocation library : locations) {
		File runtime = JavaCore.newLibraryEntry(library.getSystemLibraryPath(), null, null).getPath().toFile().getCanonicalFile();
		if(runtime.equals(jar.getCanonicalFile())){
			return true;
		}
	}
	return false;
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
public static File getRuntimeJar(String jarName) throws IOException {
	IVMInstall vmInstall = JavaRuntime.getDefaultVMInstall();
	LibraryLocation[] locations = JavaRuntime.getLibraryLocations(vmInstall);
	for (LibraryLocation library : locations) {
		File runtime = JavaCore.newLibraryEntry(library.getSystemLibraryPath(), null, null).getPath().toFile().getCanonicalFile();
		if(runtime.getName().equals(jarName)){
			return runtime;
		}
	}
	return null;
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
private void addJavaLibrariesTo(IJavaProject javaProject) throws JavaModelException {
	List<IClasspathEntry> entries = new ArrayList<IClasspathEntry>();
	IVMInstall vmInstall = JavaRuntime.getDefaultVMInstall();
	LibraryLocation[] locations = JavaRuntime.getLibraryLocations(vmInstall);
	for (LibraryLocation element : locations) {
		entries.add(JavaCore.newLibraryEntry(element.getSystemLibraryPath(), null, null));
	}
	entries.addAll(Arrays.asList(javaProject.getRawClasspath()));
	javaProject.setRawClasspath(entries.toArray(new IClasspathEntry[entries.size()]), null);
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
/**
 * Returns an array of access rules to be applied to the specified runtime
 * libraries and execution environment in the context of the given project.
 * 
 * An array of access rules is returned for each library specified by
 * libraries.
 */
public IAccessRule[][] getAccessRules(IExecutionEnvironment environment,
        IVMInstall vm, LibraryLocation[] libraries, IJavaProject project) {

    // Read list of packages in our definition
    if (packages == null) {
        try {
            packages = getPackages();
        } catch (IOException e) {
            Activator.getDefault().log("Unable to read package definition", e);
            return new IAccessRule[0][];
        }
    }
    // Set up rules for specific packages
    IAccessRule[] packageRules = new IAccessRule[packages.length + 1];

    // Allow named packages
    for (int i = 0; i < packages.length; i++) {
        Path path = new Path(packages[i].replace('.', IPath.SEPARATOR));
        packageRules[i] = JavaCore.newAccessRule(path, IAccessRule.K_ACCESSIBLE);
    }

    // Disallow everything else
    packageRules[packages.length] = JavaCore.newAccessRule(
            new Path("**/*"), IAccessRule.K_NON_ACCESSIBLE); //$NON-NLS-1$

    // These rules apply equally to all libraries
    IAccessRule[][] allRules = new IAccessRule[libraries.length][];
    for (int i = 0; i < allRules.length; i++) {
        allRules[i] = packageRules;
    }

    return allRules;
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
private LibraryLocation[] kernelLocation(String subdir, String vmname) {
    List kernelLibraries = ((HyVMInstallType) getVMInstallType()).getKernelLibraries(
            getInstallLocation(), subdir, vmname);

    LibraryLocation[] kernelLibrariesLocation = new LibraryLocation[kernelLibraries
            .size()];
    for (int i = 0; i < kernelLibraries.size(); i++) {
        kernelLibrariesLocation[i] = (LibraryLocation) kernelLibraries.get(i);
    }

    return kernelLibrariesLocation;
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
@Override
public LibraryLocation[] getDefaultLibraryLocations(File installLocation) {
	// for now use the same stub JAR for all
	IPath path = Path.fromOSString(new File(installLocation, RTSTUBS_JAR).getAbsolutePath());
	return new LibraryLocation[] { new LibraryLocation(path, Path.EMPTY, Path.EMPTY) };
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
private void processLibraryLocation(LibraryLocation[] libLocations, String label) {
	for (int l= 0; l < libLocations.length; l++) {
		LibraryLocation location= libLocations[l];
		fLib2Name.put(location.getSystemLibraryPath().toString(), label);
	}
}
 

import org.eclipse.jdt.launching.LibraryLocation; //导入依赖的package包/类
private void processLibraryLocation(LibraryLocation[] libLocations, String label) {
	for (int l= 0; l < libLocations.length; l++) {
		LibraryLocation location= libLocations[l];
		fLib2Name.put(location.getSystemLibraryPath(), label);
	}
}