Java Code Examples for org.eclipse.jdt.launching.JavaRuntime#getExecutionEnvironmentsManager()

The following examples show how to use org.eclipse.jdt.launching.JavaRuntime#getExecutionEnvironmentsManager() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: JavaProjectSetupUtil.java    From xtext-eclipse with Eclipse Public License 2.0 6 votes vote down vote up 
public static void makeJava7Default() {
	if (!isJava7Default) {
		IExecutionEnvironmentsManager manager = JavaRuntime.getExecutionEnvironmentsManager();
		IExecutionEnvironment[] environments = manager.getExecutionEnvironments();
		for (int i = 0; i < environments.length; i++) {
			IExecutionEnvironment environment = environments[i];
			if (environment.getId().equals("JavaSE-1.6") && environment.getDefaultVM() == null) {
				IVMInstall[] compatibleVMs = environment.getCompatibleVMs();
				for (IVMInstall ivmInstall : compatibleVMs) {
					if (ivmInstall instanceof IVMInstall2) {
						IVMInstall2 install2 = (IVMInstall2) ivmInstall;
						if (install2.getJavaVersion().startsWith("1.7")) {
							environment.setDefaultVM(ivmInstall);
						}
					}
				}
			}
		}
		isJava7Default = true;
	}
}
Example 2
Source File: JavaProjectSetupUtil.java    From xtext-eclipse with Eclipse Public License 2.0 6 votes vote down vote up 
public static void makeJava7Default() {
	if (!isJava7Default) {
		IExecutionEnvironmentsManager manager = JavaRuntime.getExecutionEnvironmentsManager();
		IExecutionEnvironment[] environments = manager.getExecutionEnvironments();
		for (int i = 0; i < environments.length; i++) {
			IExecutionEnvironment environment = environments[i];
			if (environment.getId().equals("JavaSE-1.6") && environment.getDefaultVM() == null) {
				IVMInstall[] compatibleVMs = environment.getCompatibleVMs();
				for (IVMInstall ivmInstall : compatibleVMs) {
					if (ivmInstall instanceof IVMInstall2) {
						IVMInstall2 install2 = (IVMInstall2) ivmInstall;
						if (install2.getJavaVersion().startsWith("1.7")) {
							environment.setDefaultVM(ivmInstall);
						}
					}
				}
			}
		}
		isJava7Default = true;
	}
}
Example 3
Source File: JREContainerProvider.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up 
/**
 * @since 2.6
 */
public static IPath getDefaultJREContainerPath() {
	if (defaultVMInstall() != null) {
		IExecutionEnvironmentsManager executionEnvironmentsManager = JavaRuntime.getExecutionEnvironmentsManager();
		IExecutionEnvironment[] executionEnvironments = executionEnvironmentsManager.getExecutionEnvironments();
		for (IExecutionEnvironment executionEnvironment : executionEnvironments) {
			if (executionEnvironment.isStrictlyCompatible(defaultVMInstall())) {
				return newJREContainerPath(executionEnvironment);
			}
		}
	}
	return newPreferredContainerPath();
}
Example 4
Source File: JVMConfigurator.java    From eclipse.jdt.ls with Eclipse Public License 2.0 5 votes vote down vote up 
public static IExecutionEnvironment getExecutionEnvironment(String name) {
	IExecutionEnvironmentsManager manager = JavaRuntime.getExecutionEnvironmentsManager();
	IExecutionEnvironment[] environments = manager.getExecutionEnvironments();
	for (IExecutionEnvironment environment : environments) {
		if (environment.getId().equals(name)) {
			return environment;
		}
	}
	return null;
}
Example 5
Source File: JDTUtils.java    From eclipse.jdt.ls with Eclipse Public License 2.0 5 votes vote down vote up 
public static void setCompatibleVMs(String id) {
	// update all environments compatible to use the test JRE
	IExecutionEnvironmentsManager manager = JavaRuntime.getExecutionEnvironmentsManager();
	IExecutionEnvironment[] environments = manager.getExecutionEnvironments();
	for (IExecutionEnvironment environment : environments) {
		IVMInstall[] compatibleVMs = environment.getCompatibleVMs();
		for (IVMInstall compatibleVM : compatibleVMs) {
			if (id.equals(compatibleVM.getVMInstallType().getId()) && compatibleVM.getVMInstallType().findVMInstall(compatibleVM.getId()) != null && !compatibleVM.equals(environment.getDefaultVM())
			// Fugly way to ensure the lowest VM version is set:
					&& (environment.getDefaultVM() == null || compatibleVM.getId().compareTo(environment.getDefaultVM().getId()) < 0)) {
				environment.setDefaultVM(compatibleVM);
			}
		}
	}
}
Example 6
Source File: ProjectCreator.java    From txtUML with Eclipse Public License 1.0 5 votes vote down vote up 
public static void addProjectSettings(IProject project, ProjectSettings settings, boolean includeStdLib) throws JavaModelException {
	IJavaProject javaProject = JavaCore.create(project);

	List<IClasspathEntry> entries = new ArrayList<IClasspathEntry>();
	IExecutionEnvironmentsManager executionEnvironmentsManager = JavaRuntime.getExecutionEnvironmentsManager();
	IExecutionEnvironment[] executionEnvironments = executionEnvironmentsManager.getExecutionEnvironments();
	for (IExecutionEnvironment iExecutionEnvironment : executionEnvironments) {
		if (iExecutionEnvironment.getId().equals(settings.executionEnviromentID)) {
			entries.add(JavaCore.newContainerEntry(JavaRuntime.newJREContainerPath(iExecutionEnvironment)));
			break;
		}
	}

	IPackageFragmentRoot packageRoot = javaProject.getPackageFragmentRoot(settings.source);

	IPackageFragmentRoot packageRootSrcGen = javaProject.getPackageFragmentRoot(settings.sourcegen);

	entries.add(JavaCore.newContainerEntry(RuntimeLibraryContainerInitializer.LIBRARY_PATH));
	if (includeStdLib) {
		entries.add(JavaCore.newSourceEntry(STDLIB_PATH));
	}
	entries.add(JavaCore.newSourceEntry(packageRoot.getPath()));
	entries.add(JavaCore.newSourceEntry(packageRootSrcGen.getPath()));

	javaProject.setRawClasspath(entries.toArray(new IClasspathEntry[entries.size()]), null);
	javaProject.setOutputLocation(settings.output.getFullPath(), null);
}
Example 7
Source File: ReorgCorrectionsSubProcessor.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
private IExecutionEnvironment findBestMatchingEE() {
	IExecutionEnvironmentsManager eeManager= JavaRuntime.getExecutionEnvironmentsManager();
	IExecutionEnvironment[] ees= eeManager.getExecutionEnvironments();
	IExecutionEnvironment bestEE= null;
	String bestEECompliance= null;
	
	for (int i= 0; i < ees.length; i++) {
		IExecutionEnvironment ee= ees[i];
		String eeCompliance= JavaModelUtil.getExecutionEnvironmentCompliance(ee);
		String eeId= ee.getId();
		
		if (fRequiredVersion.equals(eeCompliance)) {
			if (eeId.startsWith("J") && eeId.endsWith(fRequiredVersion)) { //$NON-NLS-1$
				bestEE= ee;
				break; // perfect match
			}
			
		} else if (JavaModelUtil.isVersionLessThan(eeCompliance, fRequiredVersion)) {
			continue; // no match
			
		} else { // possible match
			if (bestEE != null) {
				if (! eeId.startsWith("J")) { //$NON-NLS-1$
					continue; // avoid taking e.g. OSGi profile if a Java profile is available
				}
				if (JavaModelUtil.isVersionLessThan(bestEECompliance, eeCompliance)) {
					continue; // the other one is the least matching
				}
			}
		}
		// found a new best
		bestEE= ee;
		bestEECompliance= eeCompliance;
	}
	return bestEE;
}
Example 8
Source File: JreDetector.java    From google-cloud-eclipse with Apache License 2.0 4 votes vote down vote up 
/** Return {@code true} if the VM installation appears to be a JDK. */
public static boolean isDevelopmentKit(IVMInstall install) {
  IExecutionEnvironmentsManager manager = JavaRuntime.getExecutionEnvironmentsManager();
  return isDevelopmentKit(manager, install);
}
Example 9
Source File: JavaRuntimeUtils.java    From google-cloud-eclipse with Apache License 2.0 4 votes vote down vote up 
/**
 * Return {@code true} if we have a Java 8 compatible VM available. Intended for use with
 * {@link org.junit.Assume}.
 */
public static boolean hasJavaSE8() {
  IExecutionEnvironmentsManager manager = JavaRuntime.getExecutionEnvironmentsManager();
  IExecutionEnvironment java8 = manager.getEnvironment("JavaSE-1.8");
  return java8 != null && java8.getCompatibleVMs().length > 0;
}
Example 10
Source File: ProjectsManager.java    From eclipse.jdt.ls with Eclipse Public License 2.0 4 votes vote down vote up 
private String getWorkspaceInfo() {
	StringBuilder b = new StringBuilder();
	b.append("Projects:\n");
	for (IProject project : getWorkspaceRoot().getProjects()) {
		b.append(project.getName()).append(": ").append(project.getLocation().toOSString()).append('\n');
		if (ProjectUtils.isJavaProject(project)) {
			IJavaProject javaProject = JavaCore.create(project);
			try {
				b.append("  resolved classpath:\n");
				IClasspathEntry[] cpEntries = javaProject.getRawClasspath();
				for (IClasspathEntry cpe : cpEntries) {
					b.append("  ").append(cpe.getPath().toString()).append('\n');
					if (cpe.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
						IPackageFragmentRoot[] roots = javaProject.findPackageFragmentRoots(cpe);
						for (IPackageFragmentRoot root : roots) {
							b.append("    ").append(root.getPath().toString()).append('\n');
						}
					}
				}
			} catch (CoreException e) {
				// ignore
			}
		} else {
			b.append("  non-Java project\n");
		}
	}
	b.append("Java Runtimes:\n");
	IVMInstall defaultVMInstall = JavaRuntime.getDefaultVMInstall();
	b.append("  default: ");
	if (defaultVMInstall != null) {
		b.append(defaultVMInstall.getInstallLocation().toString());
	} else {
		b.append("-");
	}
	IExecutionEnvironmentsManager eem = JavaRuntime.getExecutionEnvironmentsManager();
	for (IExecutionEnvironment ee : eem.getExecutionEnvironments()) {
		IVMInstall[] vms = ee.getCompatibleVMs();
		b.append("  ").append(ee.getDescription()).append(": ");
		if (vms.length > 0) {
			b.append(vms[0].getInstallLocation().toString());
		} else {
			b.append("-");
		}
		b.append("\n");
	}
	return b.toString();
}