Java Code Examples for javax.tools.FileObject#toUri()

File getFile(String filePath) {
  FileObject fileObject = getFileObject(filePath);
  URI uri = fileObject.toUri();
  if (!uri.isAbsolute()) {
    uri = new File(".").toURI().resolve(uri);
  }
  File file = getCanonicalFile(new File(uri));
  if (!file.exists()) {
    throw new AptException(
        Message.DOMA4019, methodElement, new Object[] {filePath, file.getAbsolutePath()});
  }
  if (file.isDirectory()) {
    throw new AptException(
        Message.DOMA4021, methodElement, new Object[] {filePath, file.getAbsolutePath()});
  }
  if (!IOUtil.endsWith(file, filePath)) {
    throw new AptException(
        Message.DOMA4309, methodElement, new Object[] {filePath, file.getAbsolutePath()});
  }
  return file;
}
 

@Override
public FileObject getResource(Location location, CharSequence pkg,
		CharSequence relativeName) throws IOException {
	validateName(relativeName);
	FileObject fo = _fileManager.getFileForInput(
			location, pkg.toString(), relativeName.toString());
	if (fo == null) {
		throw new FileNotFoundException("Resource does not exist : " + location + '/' + pkg + '/' + relativeName); //$NON-NLS-1$
	}
	URI uri = fo.toUri();
	if (_createdFiles.contains(uri)) {
		throw new FilerException("Resource already created : " + location + '/' + pkg + '/' + relativeName); //$NON-NLS-1$
	}

	_createdFiles.add(uri);
	return fo;
}
 

/** Return the last component of a presumed hierarchical URI.
 *  From the scheme specific part of the URI, it returns the substring
 *  after the last "/" if any, or everything if no "/" is found.
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

public static File toFile(FileObject fileObject) {
  // java6 returns non-absolute URI that cannot be used with new File(URI)
  // java7/8 produce messages for .class resources with jar:file:/ URIs

  URI uri = fileObject.toUri();
  if (uri == null) {
    return null;
  }
  String path = uri.getPath();
  if (path == null) {
    return null;
  }
  return new File(path);
}
 

private File getDir(String dirPath) {
  FileObject fileObject = getFileObject(dirPath);
  if (fileObject == null) {
    return null;
  }
  URI uri = fileObject.toUri();
  if (!uri.isAbsolute()) {
    uri = new File(".").toURI().resolve(uri);
  }
  File dir = new File(uri);
  if (dir.exists() && dir.isDirectory()) {
    return dir;
  }
  return null;
}
 

@Override
public FileObject createResource(Location location, CharSequence pkg,
		CharSequence relativeName, Element... originatingElements)
		throws IOException {
	validateName(relativeName);
	FileObject fo = _fileManager.getFileForOutput(
			location, pkg.toString(), relativeName.toString(), null);
	URI uri = fo.toUri();
	if (_createdFiles.contains(uri)) {
		throw new FilerException("Resource already created : " + location + '/' + pkg + '/' + relativeName); //$NON-NLS-1$
	}

	_createdFiles.add(uri);
	return fo;
}
 

/** Return the last component of a presumed hierarchical URI.
 *  From the scheme specific part of the URI, it returns the substring
 *  after the last "/" if any, or everything if no "/" is found.
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

/** Return the last component of a presumed hierarchical URI.
 *  From the scheme specific part of the URI, it returns the substring
 *  after the last "/" if any, or everything if no "/" is found.
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

/** Return the last component of a presumed hierarchical URI.
 *  From the scheme specific part of the URI, it returns the substring
 *  after the last "/" if any, or everything if no "/" is found.
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

/** Return the last component of a presumed hierarchical URI.
 *  From the scheme specific part of the URI, it returns the substring
 *  after the last "/" if any, or everything if no "/" is found.
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

/** Return the last component of a presumed hierarchical URI.
 *  From the scheme specific part of the URI, it returns the substring
 *  after the last "/" if any, or everything if no "/" is found.
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

@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;
}
 

/** Return the last component of a presumed hierarchical URI.
 *  From the scheme specific part of the URI, it returns the substring
 *  after the last "/" if any, or everything if no "/" is found.
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

/** Return the last component of a presumed hierarchical URI.
 *  From the scheme specific part of the URI, it returns the substring
 *  after the last "/" if any, or everything if no "/" is found.
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

/** Return the last component of a presumed hierarchical URI.
 *  From the scheme specific part of the URI, it returns the substring
 *  after the last "/" if any, or everything if no "/" is found.
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

@Override
public FileObject getFileForOutput(
    final Location location,
    final String packageName,
    final String relativeName,
    final FileObject sibling)
    throws IOException {
  if (relativeName.endsWith(".java")) {
    return getJavaFileForOutput(location, packageName + "." + relativeName, Kind.SOURCE, sibling);
  }
  if (relativeName.endsWith(".class")) {
    return getJavaFileForOutput(location, packageName + "." + relativeName, Kind.CLASS, sibling);
  }
  final String key = createKey(packageName, relativeName);
  if (fileObjects.containsKey(key)) {
    return fileObjects.get(key);
  }

  byte[] content = null;
  URI uri = null;
  try {
    FileObject originalFileObject = null;
    if (location == StandardLocation.CLASS_OUTPUT) {
      // Because resources are not copied to the CLASS_OUTPUT in the Aptina Unit environment, we
      // read
      // them from SOURCE_PATH first
      originalFileObject =
          super.getFileForInput(StandardLocation.SOURCE_PATH, packageName, relativeName);
    }
    if (originalFileObject == null) {
      originalFileObject = super.getFileForOutput(location, packageName, relativeName, sibling);
    }
    uri = originalFileObject.toUri();
    content = IOUtils.readBytes(originalFileObject.openInputStream());
  } catch (final FileNotFoundException ignore) {
  }
  final InMemoryJavaFileObject fileObject =
      new InMemoryJavaFileObject(
          uri != null ? uri : toURI(location, packageName, relativeName),
          Kind.OTHER,
          charset,
          content);
  fileObjects.put(key, fileObject);
  return fileObject;
}
 

/**
 * Return the last component of a presumed hierarchical URI.
 * From the scheme specific part of the URI, it returns the substring
 * after the last "/" if any, or everything if no "/" is found.
 * @param fo the file object
 * @return the simple name of the file object
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}
 

/**
 * Return the last component of a presumed hierarchical URI.
 * From the scheme specific part of the URI, it returns the substring
 * after the last "/" if any, or everything if no "/" is found.
 * @param fo the file object
 * @return the simple name of the file object
 */
public static String getSimpleName(FileObject fo) {
    URI uri = fo.toUri();
    String s = uri.getSchemeSpecificPart();
    return s.substring(s.lastIndexOf("/") + 1); // safe when / not found

}