java.io.PrintWriter.append()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中java.io.PrintWriter.append()方法的一些代码示例，展示了PrintWriter.append()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。PrintWriter.append()方法的具体详情如下：
包路径：java.io.PrintWriter
类名称：PrintWriter
方法名：append

PrintWriter.append介绍

[英]Appends the character c to the target.
[中]将字符c追加到目标。

代码示例

代码示例来源：origin: stackoverflow.com

PrintWriter writer = new PrintWriter(new OutputStreamWriter(output, charset), true);
) {
  writer.append("--" + boundary).append(CRLF);
  writer.append("Content-Disposition: form-data; name=\"param\"").append(CRLF);
  writer.append("Content-Type: text/plain; charset=" + charset).append(CRLF);
  writer.append(CRLF).append(param).append(CRLF).flush();
  writer.append("--" + boundary).append(CRLF);
  writer.append("Content-Disposition: form-data; name=\"textFile\"; filename=\"" + textFile.getName() + "\"").append(CRLF);
  writer.append("Content-Type: text/plain; charset=" + charset).append(CRLF); // Text file itself must be saved in this charset!
  writer.append(CRLF).flush();
  Files.copy(textFile.toPath(), output);
  writer.append(CRLF).flush(); // CRLF is important! It indicates end of boundary.
  writer.append("--" + boundary).append(CRLF);
  writer.append("Content-Disposition: form-data; name=\"binaryFile\"; filename=\"" + binaryFile.getName() + "\"").append(CRLF);
  writer.append("Content-Type: " + URLConnection.guessContentTypeFromName(binaryFile.getName())).append(CRLF);
  writer.append("Content-Transfer-Encoding: binary").append(CRLF);
  writer.append(CRLF).flush();
  Files.copy(binaryFile.toPath(), output);
  writer.append(CRLF).flush(); // CRLF is important! It indicates end of boundary.
  writer.append("--" + boundary + "--").append(CRLF).flush();

代码示例来源：origin: spotbugs/spotbugs

public void test() throws IOException {
  final File ff = File.createTempFile("sfq", ".lst");
  PrintWriter mWriter = new PrintWriter(new BufferedWriter(new FileWriter(ff)));
  mWriter.append('h');
  closeWriters(new Writer[] { mWriter });
}

代码示例来源：origin: oblac/jodd

} else {
  PrintWriter writer = response.getWriter();
  writer.append(CharBuffer.wrap(pageWrapper.getBufferedChars()));
  writer.flush();

代码示例来源：origin: jersey/jersey

private <T> String toString(final Map<MediaType, List<T>> set) {
  final StringWriter sw = new StringWriter();
  final PrintWriter pw = new PrintWriter(sw);
  for (final Map.Entry<MediaType, List<T>> e : set.entrySet()) {
    pw.append(e.getKey().toString()).println(" ->");
    for (final T t : e.getValue()) {
      pw.append("  ").println(t.getClass().getName());
    }
  }
  pw.flush();
  return sw.toString();
}

代码示例来源：origin: org.testng/testng

writer.append("<html>\n<head>\n")
    .append("<title>TestNG:  ").append(testContext.getName()).append("</title>\n")
    .append(HtmlHelper.getCssString())
    .append(HEAD)
    .append("</head>\n")
    .append("<body>\n");
    .append("<h2 align='center'>").append(testContext.getName()).append("</h2>")
    .append("<table border='1' align=\"center\">\n")
    .append("<tr>\n")
    .append("<td>Tests passed/Failed/Skipped:</td><td>").append(Integer.toString(passed)).append("/").append(Integer.toString(failed)).append("/").append(Integer.toString(skipped)).append("</td>\n")
    .append("</tr><tr>\n")
    .append("<td>Started on:</td><td>").append(testContext.getStartDate().toString()).append("</td>\n")
    .append("</tr>\n")
    .append(hostLine)
    .append("<tr><td>Total time:</td><td>").append(Long.toString(duration)).append(" seconds (").append(Long.toString(endDate.getTime() - startDate.getTime()))
    .append(" ms)</td>\n")
    .append("</tr><tr>\n")
    .append("<td>Included groups:</td><td>").append(arrayToString(testContext.getIncludedGroups())).append("</td>\n")
    .append("</tr><tr>\n")
    .append("<td>Excluded groups:</td><td>").append(arrayToString(testContext.getExcludedGroups())).append("</td>\n")
    .append("</tr>\n")
    .append("</table><p/>\n");
writer.append("<small><i>(Hover the method name to see the test class name)</i></small><p/>\n");
if (!failedConfs.isEmpty()) {
 generateTable(writer, "FAILED CONFIGURATIONS", failedConfs, "failed", CONFIGURATION_COMPARATOR);

代码示例来源：origin: javalite/activejdbc

private void sendField(FormField f) {
  writer.append("--").append(boundary).append(LINE_FEED);
  writer.append("Content-Disposition: form-data; name=\"").append(f.getName()).append("\"").append(LINE_FEED);
  writer.append("Content-Type: text/plain" ).append(LINE_FEED);
  writer.append(LINE_FEED);
  writer.append(f.getValue()).append(LINE_FEED);
  writer.flush();
}

代码示例来源：origin: jersey/jersey

private <T> String toString(final Map<MediaType, List<T>> set) {
  final StringWriter sw = new StringWriter();
  final PrintWriter pw = new PrintWriter(sw);
  for (final Map.Entry<MediaType, List<T>> e : set.entrySet()) {
    pw.append(e.getKey().toString()).println(" ->");
    for (final T t : e.getValue()) {
      pw.append("  ").println(t.getClass().getName());
    }
  }
  pw.flush();
  return sw.toString();
}

代码示例来源：origin: cbeust/testng

.append("<html>\n<head>\n")
.append("<title>TestNG:  ")
.append(testContext.getName())
.append("</title>\n")
.append(HtmlHelper.getCssString())
.append(HEAD)
.append("</head>\n")
.append("<body>\n");
.append("<h2 align='center'>")
.append(testContext.getName())
.append("</h2>")
.append("<table border='1' align=\"center\">\n")
.append("<tr>\n")
.append("<td>Tests passed/Failed/Skipped:</td><td>")
.append(Integer.toString(passed))
.append("/")
.append(Integer.toString(failed))
.append("/")
.append(Integer.toString(skipped))
.append("</td>\n")
.append("</tr><tr>\n")
.append("<td>Started on:</td><td>")
.append(testContext.getStartDate().toString())
.append("</td>\n")
.append("</tr>\n")
.append(hostLine)
.append("<tr><td>Total time:</td><td>")

代码示例来源：origin: javalite/activejdbc

private void sendFile(FileField f) {
  try {
    String fileName = f.getFile().getName();
    writer.append("--").append(boundary).append(LINE_FEED);
    writer.append("Content-Disposition: form-data; name=\"").append(f.getName()).append("\"; filename=\"").append(fileName).append("\"").append(LINE_FEED);
    writer.append("Content-Type: ").append(URLConnection.guessContentTypeFromName(fileName)).append(LINE_FEED);
    writer.append("Content-Transfer-Encoding: binary").append(LINE_FEED);
    writer.append(LINE_FEED);
    writer.flush();
    FileInputStream inputStream = new FileInputStream(f.getFile());
    byte[] buffer = new byte[4096];
    int bytesRead;
    while ((bytesRead = inputStream.read(buffer)) != -1) {
      outputStream.write(buffer, 0, bytesRead);
    }
    outputStream.flush();
    inputStream.close();
    writer.append(LINE_FEED);
    writer.flush();
  } catch (Exception e) {
    throw new HttpException(e);
  }
}

代码示例来源：origin: alibaba/Sentinel

public static void selfLog(String log, Throwable e) {
  long now = System.currentTimeMillis();
  if (exceptionBucket.accept(now)) {
    try {
      String timestamp = EagleEyeCoreUtils.formatTime(now);
      StringWriter sw = new StringWriter(4096);
      PrintWriter pw = new PrintWriter(sw, false);
      pw.append('[').append(timestamp).append("] ").append(log).append(EagleEyeCoreUtils.NEWLINE);
      e.printStackTrace(pw);
      pw.println();
      pw.flush();
      selfAppender.append(sw.toString());
    } catch (Throwable t) {
    }
  }
}

代码示例来源：origin: neo4j/neo4j

try ( PrintWriter out = new PrintWriter( message ) )
  out.append( "\t\tin " ).append( method.name ).append( method.desc ).println();
  for ( int i = 0; i < method.instructions.size(); i++ )
    insn.accept( mv );
    Frame frame = frames[i];
    out.append( "\t\t" );
    out.append( insn == errorLocation ? ">>> " : "    " );
    out.format( "%05d [", i );
    if ( frame == null )
      out.append( " : " );
      padding( out, stackLengths.listIterator(), '?' );
      out.append( " : " );
      emit( out, stackLengths, frame::getStack, frame.getStackSize() );
      padding( out, stackLengths.listIterator( frame.getStackSize() ), ' ' );

代码示例来源：origin: camunda/camunda-bpm-platform

PrintWriter output = resp.getWriter();
output.append("<html>\r\n");
output.append("<head>\r\n");
printCSS(req.getContextPath(), output);
output.append("</head>\r\n");
output.append("<body>\r\n");
output.append(getPageTitle(req, resp));
output.append("<form method=\"POST\">\r\n");
output.append("<input type=\"submit\" name=\""+SUBMIT+"\" value=\""+CLEAR+"\">");
output.append("</form>\r\n");
output.append("<table>");
StringBuilder buf = new StringBuilder();
if(sm != null) {
 printList(buf, sm);
} else {
 output.append("Could not find status manager");
output.append(buf);
output.append("</table>");
output.append("</body>\r\n");
output.append("</html>\r\n");
output.flush();
output.close();

代码示例来源：origin: stackoverflow.com

PrintWriter writer = new PrintWriter(new OutputStreamWriter(output, charset), true);
) {
  writer.append("--" + boundary).append(CRLF);
  writer.append("Content-Disposition: form-data; name=\"param\"").append(CRLF);
  writer.append("Content-Type: text/plain; charset=" + charset).append(CRLF);
  writer.append(CRLF).append(param).append(CRLF).flush();
  writer.append("--" + boundary).append(CRLF);
  writer.append("Content-Disposition: form-data; name=\"textFile\"; filename=\"" + textFile.getName() + "\"").append(CRLF);
  writer.append("Content-Type: text/plain; charset=" + charset).append(CRLF); // Text file itself must be saved in this charset!
  writer.append(CRLF).flush();
  Files.copy(textFile.toPath(), output);
  writer.append(CRLF).flush(); // CRLF is important! It indicates end of boundary.
  writer.append("--" + boundary).append(CRLF);
  writer.append("Content-Disposition: form-data; name=\"binaryFile\"; filename=\"" + binaryFile.getName() + "\"").append(CRLF);
  writer.append("Content-Type: " + URLConnection.guessContentTypeFromName(binaryFile.getName())).append(CRLF);
  writer.append("Content-Transfer-Encoding: binary").append(CRLF);
  writer.append(CRLF).flush();
  Files.copy(binaryFile.toPath(), output);
  writer.append(CRLF).flush(); // CRLF is important! It indicates end of boundary.
  writer.append("--" + boundary + "--").append(CRLF).flush();

代码示例来源：origin: cbeust/testng

private Class<?> compile(String src, String name) throws Exception {
 // compile class and load it into by a custom classloader
 File srcFile = new File(tmpDir, name + ".java");
 try (PrintWriter pw = new PrintWriter(new FileWriter(srcFile))) {
  pw.append(src);
 }
 JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
 assertEquals(0, javac.run(null, null, null, srcFile.getCanonicalPath()));
 srcFile.delete();
 File classFile = new File(tmpDir, name + ".class");
 byte[] bytes;
 try (DataInputStream dis = new DataInputStream(new FileInputStream(classFile))) {
  bytes = new byte[dis.available()];
  dis.readFully(bytes);
 }
 classFile.delete();
 return defineClass(name, bytes, 0, bytes.length);
}

代码示例来源：origin: jamesagnew/hapi-fhir

theServletResponse.getWriter().append(outputBuffer);
theServletResponse.getWriter().flush();
theServletResponse.getWriter().append("<div class=\"sizeInfo\">");
theServletResponse.getWriter().append("Wrote ");
writeLength(theServletResponse, encoded.length());
theServletResponse.getWriter().append(" (");
writeLength(theServletResponse, outputBuffer.length());
theServletResponse.getWriter().append(" total including HTML)");
theServletResponse.getWriter().append(" in estimated ");
theServletResponse.getWriter().append(writeSw.toString());
theServletResponse.getWriter().append("</div>");
theServletResponse.getWriter().append("</body>");
theServletResponse.getWriter().append("</html>");

代码示例来源：origin: ACRA/acra

@Override
  protected void write(OutputStream outputStream, @NonNull Pair<String, List<Uri>> content) throws IOException {
    final PrintWriter writer = new PrintWriter(new OutputStreamWriter(outputStream, ACRAConstants.UTF8));
    writer.append(SECTION_START)
        .format(CONTENT_DISPOSITION, "ACRA_REPORT", "")
        .format(CONTENT_TYPE, contentType)
        .append(NEW_LINE)
        .append(content.first);
    for (Uri uri : content.second) {
      try {
        String name = UriUtils.getFileNameFromUri(context, uri);
        writer.append(SECTION_START)
            .format(CONTENT_DISPOSITION, "ACRA_ATTACHMENT", name)
            .format(CONTENT_TYPE, UriUtils.getMimeType(context, uri))
            .append(NEW_LINE)
            .flush();
        UriUtils.copyFromUri(context, outputStream, uri);
      } catch (FileNotFoundException e) {
        ACRA.log.w("Not sending attachment", e);
      }
    }
    writer.append(MESSAGE_END).flush();
  }
}

代码示例来源：origin: apache/flink

@Test
// We allow malformed YAML files
public void testInvalidYamlFile() throws IOException {
  final File confFile = tempFolder.newFile(GlobalConfiguration.FLINK_CONF_FILENAME);
  try (PrintWriter pw = new PrintWriter(confFile)) {
    pw.append("invalid");
  }
  assertNotNull(GlobalConfiguration.loadConfiguration(tempFolder.getRoot().getAbsolutePath()));
}

代码示例来源：origin: org.apache.sling/org.apache.sling.junit.teleporter

MultipartAdapter file(String fieldName, String filename, String contentType, InputStream data) throws IOException {
  pw.append(dashes).append(boundary).append(eol);
  pw.append("Content-Disposition: form-data; name=\"").append(fieldName).append("\"");
  pw.append("; filename=\"").append(filename).append("\"").append(eol);
  pw.append("Content-Type: ").append(contentType).append(eol);
  pw.append("Content-Transfer-Encoding: binary").append(eol);
  pw.append(eol).flush();
  copy(data, out);
  pw.append(eol).flush();
  return this;
}

代码示例来源：origin: apache/geode

ps = new PrintWriter(os);
 ps.append(STACK_TRACE_FOR_MEMBER).append(entry.getKey()).append(" ***")
   .append(System.lineSeparator());
 ps.flush();
 GZIPInputStream zipIn = new GZIPInputStream(new ByteArrayInputStream(entry.getValue()));
 BufferedInputStream bin = new BufferedInputStream(zipIn);
  os.write(buffer, 0, count);
 ps.append('\n');
ps.flush();
filePath = outputFile.getCanonicalPath();

代码示例来源：origin: winder/Universal-G-Code-Sender

public GcodeStreamWriter(File f) throws FileNotFoundException {
  file = f;
  fileWriter = new PrintWriter(f);
  // 50 bytes at the beginning of the file to store metadata
  fileWriter.append(metadataReservedSize);
  fileWriter.append("\n");
}

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