com.google.gwt.dev.util.Util类的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中com.google.gwt.dev.util.Util类的一些代码示例，展示了Util类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Util类的具体详情如下：
包路径：com.google.gwt.dev.util.Util
类名称：Util

Util介绍

暂无

代码示例

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. @Override
  2. public void prepare(TreeLogger logger, ResourceContext context,
  3.   ClientBundleRequirements requirements, JMethod method)
  4.   throws UnableToCompleteException {
  5.  URL[] urls = ResourceGeneratorUtil.findResources(logger, context, method);
  6.  if (urls.length != 1) {
  7.   logger.log(TreeLogger.ERROR, "Exactly one resource must be specified",
  8.     null);
  9.   throw new UnableToCompleteException();
  10.  }
  11.  URL resource = urls[0];
  12.  String toWrite = Util.readURLAsString(resource);
  13.  // This de-duplicates strings in the bundle.
  14.  if (!hashes.containsKey(toWrite)) {
  15.   hashes.put(toWrite, currentIndex++);
  16.   if (!first) {
  17.    data.append(",\n");
  18.   } else {
  19.    first = false;
  20.   }
  21.   data.append('"');
  22.   data.append(Generator.escape(toWrite));
  23.   data.append('"');
  24.  }
  25.  // Store the (possibly n:1) mapping of resource function to bundle index.
  26.  offsets.put(method.getName(), hashes.get(toWrite));
  27. }

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. private String getMd5HashOfData() {
  2.  return Util.computeStrongName(Util.getBytes(data.toString()));
  3. }

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. public Void call() throws Exception {
  2.   if (mode.isEmitClasses()) {
  3.    String fileName = state.type.getInternalName();
  4.    if (fileName == null) {
  5.     System.err.println("Got null filename from " + state.type);
  6.     return null;
  7.    }
  8.    fileName += ".class";
  9.    emitter.emit(fileName, state.contents);
  10.   }
  11.   if (mode.isEmitSource()) {
  12.    String sourcePath = getPackagePath(state.originalType) + state.source;
  13.    String destPath = getPackagePath(state.type) + state.source;
  14.    if (sources.add(sourcePath) && loader.exists(sourcePath)) {
  15.     String contents = Util.readStreamAsString(loader.getResourceAsStream(sourcePath));
  16.     emitter.emit(destPath, new ByteArrayInputStream(Util.getBytes(contents)));
  17.    }
  18.   }
  19.   return null;
  20.  }
  21. }

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. private static String key(ImageResourceDeclaration image, URL url) {
  2.  return Util.computeStrongName(Util.readURLAsBytes(url)) + ":"
  3.    + image.getScaleHeight() + ":" + image.getScaleWidth();
  4. }

代码示例来源：origin: net.wetheinter/gwt-user

  1. byte[] data = Util.readURLAsBytes(url);
  2.  Utility.writeTemplateBinaryFile(file, data);
  3. } else {
  4.  String data = Util.readURLAsString(url);
  5.  Utility.writeTemplateFile(file, data, replacements);

代码示例来源：origin: net.wetheinter/gwt-user

  1. boolean forceExternal) throws UnableToCompleteException {
  2. String strongName = Util.computeStrongName(data);
  3. String toReturn = strongNameToExpressions.get(strongName);
  4. if (toReturn != null) {

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

  1. public static void main(String[] args) throws Exception {
  2.   String filename = args[0];
  3.   int line = Integer.valueOf(args[1]);
  4.   int col = Integer.valueOf(args[2]);
  6.   SourceMapping consumer = SourceMapConsumerFactory.parse(Util.readFileAsString(new File(filename)));
  7.   System.out.println(consumer.getMappingForLine(line, col));
  8.  }
  9. }

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. private String computeDefaultPrefix(ResourceContext context) {
  2.  SortedSet<JClassType> gssResources = computeOperableTypes(context);
  3.  Adler32 checksum = new Adler32();
  4.  for (JClassType type : gssResources) {
  5.   checksum.update(Util.getBytes(type.getQualifiedSourceName()));
  6.  }
  7.  int seed = Math.abs((int) checksum.getValue());
  8.  return encode(seed) + "-";
  9. }

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

  1. @Override
  2. public InputSource resolveEntity(String publicId, String systemId) {
  3.  String matchingPrefix = findMatchingPrefix(systemId);
  4.  Resource resource = null;
  5.  if (matchingPrefix != null) {
  6.   resource =
  7.     resourceOracle.getResource(RESOURCES + systemId.substring(matchingPrefix.length()));
  8.  }
  9.  if (resource == null) {
  10.   resource = resourceOracle.getResource(pathBase + systemId);
  11.  }
  12.  if (resource != null) {
  13.   String content;
  14.   try {
  15.    InputStream resourceStream = resource.openContents();
  16.    content = Util.readStreamAsString(resourceStream);
  17.   } catch (IOException ex) {
  18.    logger.log(TreeLogger.ERROR, "Error reading resource: " + resource.getLocation());
  19.    throw new RuntimeException(ex);
  20.   }
  21.   InputSource inputSource = new InputSource(new StringReader(content));
  22.   inputSource.setPublicId(publicId);
  23.   inputSource.setSystemId(resource.getPath());
  24.   return inputSource;
  25.  }
  26.  /*
  27.   * Let Sax find it on the interweb.
  28.   */
  29.  return null;
  30. }

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. /**
  2.  * Re-encode an image as a PNG to strip random header data.
  3.  */
  4. private URL reencodeToTempFile(TreeLogger logger, ImageRect rect)
  5.   throws UnableToCompleteException {
  6.  try {
  7.   byte[] imageBytes = ImageBundleBuilder.toPng(logger, rect);
  8.   if (imageBytes == null) {
  9.    return null;
  10.   }
  11.   File file = File.createTempFile(ImageResourceGenerator.class.getSimpleName(), ".png");
  12.   file.deleteOnExit();
  13.   Util.writeBytesToFile(logger, file, imageBytes);
  14.   return file.toURI().toURL();
  15.  } catch (IOException ex) {
  16.   logger.log(TreeLogger.ERROR, "Unable to write re-encoded PNG", ex);
  17.   throw new UnableToCompleteException();
  18.  }
  19. }

代码示例来源：origin: net.wetheinter/gwt-user

  1. public String deploy(URL resource, String mimeType, boolean forceExternal)
  2.   throws UnableToCompleteException {
  3.  String fileName = ResourceGeneratorUtil.baseName(resource);
  4.  byte[] bytes = Util.readURLAsBytes(resource);
  5.  try {
  6.   String finalMimeType = (mimeType != null)
  7.     ? mimeType : resource.openConnection().getContentType();
  8.   return deploy(fileName, finalMimeType, bytes, forceExternal);
  9.  } catch (IOException e) {
  10.   getLogger().log(TreeLogger.ERROR,
  11.     "Unable to determine mime type of resource", e);
  12.   throw new UnableToCompleteException();
  13.  }
  14. }

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

  1. byte[] data = Util.readURLAsBytes(url);
  2.  Utility.writeTemplateBinaryFile(file, data);
  3. } else {
  4.  String data = Util.readURLAsString(url);
  5.  Utility.writeTemplateFile(file, data, replacements);

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

  1. boolean forceExternal) throws UnableToCompleteException {
  2. String strongName = Util.computeStrongName(data);
  3. String toReturn = strongNameToExpressions.get(strongName);
  4. if (toReturn != null) {

代码示例来源：origin: net.wetheinter/gwt-user

  1. public static void main(String[] args) throws Exception {
  2.   String filename = args[0];
  3.   int line = Integer.valueOf(args[1]);
  4.   int col = Integer.valueOf(args[2]);
  6.   SourceMapping consumer = SourceMapConsumerFactory.parse(Util.readFileAsString(new File(filename)));
  7.   System.out.println(consumer.getMappingForLine(line, col));
  8.  }
  9. }

代码示例来源：origin: net.wetheinter/gwt-user

  1. private static String key(ImageResourceDeclaration image, URL url) {
  2.  return Util.computeStrongName(Util.readURLAsBytes(url)) + ":"
  3.    + image.getScaleHeight() + ":" + image.getScaleWidth();
  4. }

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. checksum.update(Util.getBytes(type.getQualifiedSourceName()));

代码示例来源：origin: net.wetheinter/gwt-user

  1. @Override
  2. public InputSource resolveEntity(String publicId, String systemId) {
  3.  String matchingPrefix = findMatchingPrefix(systemId);
  4.  Resource resource = null;
  5.  if (matchingPrefix != null) {
  6.   resource =
  7.     resourceOracle.getResource(RESOURCES + systemId.substring(matchingPrefix.length()));
  8.  }
  9.  if (resource == null) {
  10.   resource = resourceOracle.getResource(pathBase + systemId);
  11.  }
  12.  if (resource != null) {
  13.   String content;
  14.   try {
  15.    InputStream resourceStream = resource.openContents();
  16.    content = Util.readStreamAsString(resourceStream);
  17.   } catch (IOException ex) {
  18.    logger.log(TreeLogger.ERROR, "Error reading resource: " + resource.getLocation());
  19.    throw new RuntimeException(ex);
  20.   }
  21.   InputSource inputSource = new InputSource(new StringReader(content));
  22.   inputSource.setPublicId(publicId);
  23.   inputSource.setSystemId(resource.getPath());
  24.   return inputSource;
  25.  }
  26.  /*
  27.   * Let Sax find it on the interweb.
  28.   */
  29.  return null;
  30. }

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. /**
  2.  * Re-encode an image as a PNG to strip random header data.
  3.  */
  4. private static URL renderToTempPngFile(TreeLogger logger,
  5.   ImageBundleBuilder builder, Arranger arranger)
  6.   throws UnableToCompleteException {
  7.  try {
  8.   byte[] imageBytes = builder.render(logger, arranger);
  9.   if (imageBytes == null) {
  10.    return null;
  11.   }
  12.   File file = File.createTempFile(ImageResourceGenerator.class.getSimpleName(), ".png");
  13.   file.deleteOnExit();
  14.   Util.writeBytesToFile(logger, file, imageBytes);
  15.   return file.toURI().toURL();
  16.  } catch (IOException ex) {
  17.   logger.log(TreeLogger.ERROR, "Unable to write re-encoded PNG", ex);
  18.   throw new UnableToCompleteException();
  19.  }
  20. }

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

  1. public String deploy(URL resource, String mimeType, boolean forceExternal)
  2.   throws UnableToCompleteException {
  3.  String fileName = ResourceGeneratorUtil.baseName(resource);
  4.  byte[] bytes = Util.readURLAsBytes(resource);
  5.  try {
  6.   String finalMimeType = (mimeType != null)
  7.     ? mimeType : resource.openConnection().getContentType();
  8.   return deploy(fileName, finalMimeType, bytes, forceExternal);
  9.  } catch (IOException e) {
  10.   getLogger().log(TreeLogger.ERROR,
  11.     "Unable to determine mime type of resource", e);
  12.   throw new UnableToCompleteException();
  13.  }
  14. }

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. sw.indent();
  2. String toWrite = Util.readURLAsString(resource);

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