Java Code Examples for javax.annotation.processing.Filer#getResource()
The following examples show how to use
javax.annotation.processing.Filer#getResource() .
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Example 1
Source File: AnnotationUtils.java From konduit-serving with Apache License 2.0 | 6 votes |
public static String getContent(Filer filer, String c){ String outputFile = "META-INF/konduit-serving/" + c; try { FileObject file = filer.getResource(StandardLocation.CLASS_OUTPUT, "", outputFile); InputStream is = file.openInputStream(); StringBuilder sb = new StringBuilder(); try (Reader r = new BufferedReader(new InputStreamReader(is))) { int ch = 0; while ((ch = r.read()) != -1) { sb.append((char) ch); } } return sb.toString(); } catch (IOException e){ throw new RuntimeException("ERROR READING FILE", e); } }
Example 2
Source File: PropNameInterStageStore.java From litho with Apache License 2.0 | 6 votes |
/** * Helper method for obtaining resources from a {@link Filer}, taking care of some javac * peculiarities. */ private static Optional<FileObject> getResource( final Filer filer, final JavaFileManager.Location location, final String packageName, final String filePath) { try { final FileObject resource = filer.getResource(location, packageName, filePath); resource.openInputStream().close(); return Optional.of(resource); } catch (final Exception e) { // ClientCodeException can be thrown by a bug in the javac ClientCodeWrapper if (!(e instanceof FileNotFoundException || e.getClass().getName().equals("com.sun.tools.javac.util.ClientCodeException"))) { throw new RuntimeException( String.format("Error opening resource %s/%s", packageName, filePath), e.getCause()); } return Optional.empty(); } }
Example 3
Source File: AnnotationProcessorUtil.java From kumuluzee with MIT License | 6 votes |
private static FileObject readOldFile(Set<String> content, String resourceName, Filer filer) throws IOException { Reader reader = null; try { final FileObject resource = filer.getResource(StandardLocation.CLASS_OUTPUT, "", resourceName); reader = resource.openReader(true); AnnotationProcessorUtil.readOldFile(content, reader); return resource; } catch (FileNotFoundException e) { // close reader, return null } finally { if (reader != null) { reader.close(); } } return null; }
Example 4
Source File: VelocityTransformationProcessor.java From sundrio with Apache License 2.0 | 6 votes |
private String readTemplate(Filer filer, String pkg, String template) throws IOException { FileObject o; if (template == null) { throw new IllegalArgumentException("Template in:" + VelocityTransformation.class.getName() + " cannot be null."); } String targetPkg = pkg == null || (template != null && template.startsWith("/")) ? "" : pkg; String targetTemplate = template.startsWith("/") ? template.substring(1) : template; try { o = filer.getResource(StandardLocation.SOURCE_PATH, targetPkg, targetTemplate); } catch (IOException e) { try { o = filer.getResource(StandardLocation.CLASS_PATH, targetPkg, targetTemplate); } catch (IOException ex) { throw e; } } if (o == null) { throw new IOException("Template resource: " + template+ " couldn't be found in sources or classpath."); } return o.getCharContent(false).toString(); }
Example 5
Source File: AnnotatedMixins.java From Mixin with MIT License | 6 votes |
public Properties getProperties() { if (this.properties == null) { this.properties = new Properties(); try { Filer filer = this.processingEnv.getFiler(); FileObject propertyFile = filer.getResource(StandardLocation.SOURCE_PATH, "", "mixin.properties"); if (propertyFile != null) { InputStream inputStream = propertyFile.openInputStream(); this.properties.load(inputStream); inputStream.close(); } } catch (Exception ex) { // ignore } } return this.properties; }
Example 6
Source File: AnnotationUtils.java From konduit-serving with Apache License 2.0 | 5 votes |
public static boolean fileExists(Filer filer, String c){ String outputFile = "META-INF/konduit-serving/" + c; try { FileObject file = filer.getResource(StandardLocation.CLASS_OUTPUT, "", outputFile); return file != null; } catch (IOException e){ return false; } }
Example 7
Source File: TreeShimsCopier.java From netbeans with Apache License 2.0 | 5 votes |
@Override public boolean process(Set<? extends TypeElement> annos, RoundEnvironment roundEnv) { for (Element el : roundEnv.getRootElements()) { if (el.getKind() != ElementKind.CLASS) continue; TypeElement type = (TypeElement) el; String qualName = type.getQualifiedName().toString(); String targetPackage = ALLOWED_CLASSES2TARGET_PACKAGE.get(qualName); if (targetPackage != null) { try { Filer filer = processingEnv.getFiler(); FileObject fo = filer.getResource(StandardLocation.SOURCE_PATH, ((PackageElement) type.getEnclosingElement()).getQualifiedName().toString(), type.getSimpleName() + ".java"); URI source = fo.toUri(); StringBuilder path2Shims = new StringBuilder(); int p = qualName.split("\\.").length; for (int i = 0; i < p; i++) { path2Shims.append("../"); } path2Shims.append("../java.source.base/src/org/netbeans/modules/java/source/TreeShims.java"); URI treeShims = source.resolve(path2Shims.toString()); ByteArrayOutputStream baos = new ByteArrayOutputStream(); try (InputStream in = treeShims.toURL().openStream()) { int r; while ((r = in.read()) != (-1)) { baos.write(r); } } String content = new String(baos.toByteArray(), "UTF-8"); content = content.replace("package org.netbeans.modules.java.source;", "package " + targetPackage + ";"); try (OutputStream out = filer.createSourceFile(targetPackage + ".TreeShims", type).openOutputStream()) { out.write(content.getBytes("UTF-8")); } } catch (IOException ex) { throw new IllegalStateException(ex); } } } return false; }