java.io.PrintWriter#append

Source File: OrdersException.java From MicroCommunity with Apache License 2.0

6 votes

@Override
public void printStackTrace(PrintWriter pw) {
    pw.print("<exception>");
    if (getResult() != null) {
        pw.print(result.toString());
    }
    pw.append("<exceptionTrace>");

    Throwable cause = getCause();
    if (cause == null) {
        super.printStackTrace(pw);
    } else {
        pw.println(this);
        pw.print("Caused by: ");
        cause.printStackTrace(pw);
    }
    pw.append("</exceptionTrace>");
    pw.println("</exception>");
}

Source File: ServletUtil.java From BlogManagePlatform with Apache License 2.0

6 votes

/**
 * 向response直接写入json,编码为UTF-8
 * @author Frodez
 * @throws IOException
 * @date 2019-01-07
 */
@SneakyThrows
public static void writeJson(HttpServletResponse response, String json, @Nullable HttpStatus status) {
	Assert.notNull(json, "json must not be null");
	if (response.isCommitted()) {
		log.warn("this response has been committed!");
		return;
	}
	if (status != null) {
		response.setStatus(status.value());
	}
	response.setCharacterEncoding(DefCharset.UTF_8);
	response.setContentType(MediaType.APPLICATION_JSON_VALUE);
	@Cleanup PrintWriter out = response.getWriter();
	out.append(json);
	out.flush();
}

Source File: RetriesExhaustedWithDetailsException.java From hbase with Apache License 2.0

6 votes

public String getExhaustiveDescription() {
  StringWriter errorWriter = new StringWriter();
  PrintWriter pw = new PrintWriter(errorWriter);
  for (int i = 0; i < this.exceptions.size(); ++i) {
    Throwable t = this.exceptions.get(i);
    Row action = this.actions.get(i);
    String server = this.hostnameAndPort.get(i);
    pw.append("exception");
    if (this.exceptions.size() > 1) {
      pw.append(" #" + i);
    }
    pw.append(" from " + server + " for "
      + ((action == null) ? "unknown key" : Bytes.toStringBinary(action.getRow())));
    if (t != null) {
      pw.println();
      t.printStackTrace(pw);
    }
  }
  pw.flush();
  return errorWriter.toString();
}

Source File: ServletPOST.java From Tutorials with Apache License 2.0

6 votes

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) 
		throws ServletException, IOException {
	String user = request.getParameter("user");
	
	response.setContentType("text/html");
	response.setCharacterEncoding("UTF-8");
	
	// create HTML response
	PrintWriter writer = response.getWriter();
	writer.append("<!DOCTYPE html>\r\n")
		  .append("<html>\r\n")
		  .append("		<head>\r\n")
		  .append("			<title>Welcome message</title>\r\n")
		  .append("		</head>\r\n")
		  .append("		<body>\r\n");
	if (user != null && !user.trim().isEmpty()) {
		writer.append("	Welcome " + user + ".\r\n");
		writer.append("	You successfully completed this javatutorial.net example.\r\n");
	} else {
		writer.append("	You did not entered a name!\r\n");
	}
	writer.append("		</body>\r\n")
		  .append("</html>\r\n");
}

Source File: LogUtil.java From android-tv-launcher with MIT License

6 votes

/**
 * 打印异常
 * @param exp
 */
public static synchronized void writeLog(Exception exp) {
    File f = getFile();
    if (f != null) {
        try {
            FileWriter fw = new FileWriter(f , true);
            PrintWriter pw = new PrintWriter(fw);
            pw.append("\n");
            exp.printStackTrace(pw);
            pw.flush();
            pw.close();
            fw.close();
        } catch (IOException e) {
            print("writeLog error, " + e.getMessage());
        }
    } else {
        print("writeLog error, due to the file dir is error");
    }
}

Source File: NoSupportException.java From MicroCommunity with Apache License 2.0

6 votes

@Override
public void printStackTrace(PrintWriter pw) {
    pw.print("<exception>");
    if (getResult() != null) {
        pw.print(result.toString());
    }
    pw.append("<exceptionTrace>");

    Throwable cause = getCause();
    if (cause == null) {
        super.printStackTrace(pw);
    } else {
        pw.println(this);
        pw.print("Caused by: ");
        cause.printStackTrace(pw);
    }
    pw.append("</exceptionTrace>");
    pw.println("</exception>");
}

Source File: WebUtils.java From jeesuite-config with Apache License 2.0

6 votes

public static  void responseOutWithJson(HttpServletResponse response,String json) {  
    //将实体对象转换为JSON Object转换  
    response.setCharacterEncoding("UTF-8");  
    response.setContentType("application/json; charset=utf-8");  
    PrintWriter out = null;  
    try {  
        out = response.getWriter();  
        out.append(json);  
    } catch (IOException e) {  
        e.printStackTrace();  
    } finally {  
        if (out != null) {  
            out.close();  
        }  
    }  
}

Source File: AutoBattleController.java From CardFantasy with BSD 2-Clause "Simplified" License

5 votes

@RequestMapping(value = "/PlayAutoMassiveGame")
public void playAutoMassiveGame(HttpServletRequest request, HttpServletResponse response,
        @RequestParam("deck1") String deck1, @RequestParam("deck2") String deck2,
        @RequestParam("hlv1") int heroLv1, @RequestParam("hlv2") int heroLv2, @RequestParam("count") int count,
        @RequestParam("fa") int firstAttack, @RequestParam("do") int deckOrder,
        @RequestParam("p1hhpb") int p1HeroHpBuff, @RequestParam("p1catb") int p1CardAtBuff, @RequestParam("p1chpb") int p1CardHpBuff,
        @RequestParam("p2hhpb") int p2HeroHpBuff, @RequestParam("p2catb") int p2CardAtBuff, @RequestParam("p2chpb") int p2CardHpBuff,
        @RequestParam("vc1") String victoryConditionText1
) throws IOException {
    PrintWriter writer = response.getWriter();
    try {
        logger.info("PlayAutoMassiveGame from " + request.getRemoteAddr() + ":");
        String logMessage = String.format("Deck1=%s<br />Deck2=%s<br />Lv1=%d, Lv2=%d, FirstAttack=%d, DeckOrder=%d, Count=%d, VictoryCondition1=%s",
            deck1, deck2, heroLv1, heroLv2, firstAttack, deckOrder, count, victoryConditionText1);
        logger.info(logMessage);
        this.userActionRecorder.addAction(new UserAction(new Date(), request.getRemoteAddr(), "Play Auto Massive Game", logMessage));
        VictoryCondition vc1 = VictoryCondition.parse(victoryConditionText1);
        outputBattleOptions(writer, firstAttack, deckOrder, p1HeroHpBuff, p1CardAtBuff, p1CardHpBuff, p2HeroHpBuff, p2CardAtBuff, p2CardHpBuff, vc1);
        GameSetup setup = GameSetup.setupArenaGame(
                deck1, deck2, heroLv1, heroLv2,
                p1CardAtBuff, p1CardHpBuff, p1HeroHpBuff, p2CardAtBuff, p2CardHpBuff, p2HeroHpBuff,
                firstAttack, deckOrder, vc1, count, new DummyGameUI());
        ArenaGameResult result = GameLauncher.playArenaGame(setup);
        GameResultStat stat = result.getStat();
        writer.append(Utils.getCurrentDateTime() + "<br />");
        writer.append(result.getDeckValidationResult());
        writer.append("<table>");
        writer.append("<tr><td>超时: </td><td>" + stat.getTimeoutCount() + "</td></tr>");
        writer.append("<tr><td>玩家1获胜: </td><td>" + stat.getP1Win() + "</td></tr>");
        writer.append("<tr><td>玩家2获胜: </td><td>" + stat.getP2Win() + "</td></tr>");
        if (!(vc1 instanceof DummyVictoryCondition)) {
            writer.append("<tr><td>条件符合: </td><td>" + stat.getConditionMet() + "</td></tr>");
        }
        writer.append("</table>");
        writer.append("<input type='hidden' value='myrate" + stat.getP1Win() + "' />");
        logger.info("TO:P1:P2 = " + stat.getTimeoutCount() + ":" + stat.getP1Win() + ":" + stat.getP2Win());
    } catch (Exception e) {
        writer.print(errorHelper.handleError(e, false));
    }
}

Source File: EnumCheatsheetGen.java From vertx-codegen with Apache License 2.0

5 votes

@Override
public String render(EnumModel model, int index, int size, Map<String, Object> session) {
  StringWriter buffer = new StringWriter();
  PrintWriter html = new PrintWriter(buffer);
  if (index == 0) {
    html.append("= Enums\n");
    html.append("\n");
  }
  render(model, html);
  html.append("\n");
  return buffer.toString();
}

Source File: CreateEmailTemplate.java From REST-Sample-Code with MIT License

5 votes

private void addMultipartData(String boundary, String requestBody,
                          PrintWriter wr, String paramName) {
    wr.append("--" + boundary + "\r\n");
    wr.append("Content-Disposition: form-data; name=\"" + paramName + "\"");
    wr.append("\r\n");
    wr.append("\r\n");
    wr.append(requestBody);
    wr.append("\r\n");
}

Source File: GaeInfoServlet.java From google-cloud-java with Apache License 2.0

5 votes

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
    throws ServletException, IOException {
  resp.setContentType("text");
  PrintWriter out = resp.getWriter();

  ClassLoader cl = getClass().getClassLoader();
  out.append("CLASS LOADER:\n\n");
  out.append("Name: ").append(cl != null ? cl.getClass().getName() : null).append('\n');
  if (cl instanceof URLClassLoader) {
    URLClassLoader urlCl = (URLClassLoader) cl;
    out.append("Urls: ").append('\n');
    for (URL url : urlCl.getURLs()) {
      out.append(url.toString()).append('\n');
    }
  }

  out.append("\nENVIRONMENT VARIABLES:\n\n");
  Map<String, String> envVars = System.getenv();
  for (Map.Entry<String, String> entry : envVars.entrySet()) {
    out.append(entry.getKey()).append("=").append(entry.getValue()).append('\n');
  }

  out.append("\n\nSYSTEM PROPERTIES:\n\n");
  System.getProperties().list(out);

  out.close();
}

Source File: GaeGcjTestServlet.java From google-cloud-java with Apache License 2.0

5 votes

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
    throws ServletException, IOException {
  try {
    String classNames = req.getParameter("classes");
    PrintWriter out = resp.getWriter();
    List<Class<?>> testClasses = loadClasses(classNames.split("[\\r\\n]+"));
    String output = runTests(testClasses, req, resp);
    out.append(output);
    out.close();
  } catch (Exception e) {
    throw new ServletException(e);
  }
}

Source File: HistoryReportJniBridge.java From AndroidChromium with Apache License 2.0

5 votes

@Override
public void dump(PrintWriter writer) {
    writer.append("\nHistoryReportJniBridge [").append("started: " + mStarted.get())
            .append(", initialized: " + isInitialized());
    if (isInitialized()) {
        writer.append(", " + nativeDump(mNativeHistoryReportJniBridge));
    }
    writer.append("]");
}

Source File: MarketoBulkExecClient.java From components with Apache License 2.0

5 votes

public BulkImportResult executePostFileRequest(Class<?> resultClass, String filePath) throws MarketoException {
    String boundary = "Talend_tMarketoBulkExec_" + String.valueOf(System.currentTimeMillis());
    try {
        URL url = new URL(current_uri.toString());
        HttpsURLConnection urlConn = (HttpsURLConnection) url.openConnection();
        urlConn.setRequestMethod("POST");
        urlConn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        urlConn.setRequestProperty("accept", "text/json");
        urlConn.setDoOutput(true);
        String requestBody = buildRequest(filePath); // build the request body
        PrintWriter wr = new PrintWriter(new OutputStreamWriter(urlConn.getOutputStream()));
        wr.append("--" + boundary + "\r\n");
        wr.append("Content-Disposition: form-data; name=\"file\";filename=\"" + filePath + "\";\r\n");
        wr.append("Content-type: text/plain; charset=\"utf-8\"\r\n");
        wr.append("Content-Transfer-Encoding: text/plain\r\n");
        wr.append("MIME-Version: 1.0\r\n");
        wr.append("\r\n");
        wr.append(requestBody);
        wr.append("\r\n");
        wr.append("--" + boundary);
        wr.flush();
        wr.close();
        return (BulkImportResult) new Gson().fromJson(getReaderFromHttpResponse(urlConn), resultClass);
    } catch (IOException e) {
        LOG.error("POST request failed: {}", e.getMessage());
        throw new MarketoException(REST, e.getMessage());
    }
}

Source File: HadoopEnvironmentSetup.java From submarine with Apache License 2.0

5 votes

private void appendHdfsHome(PrintWriter fw, String hdfsHome) {
  // Unset HADOOP_HOME/HADOOP_YARN_HOME to make sure host machine's envs
  // won't pollute docker's env.
  fw.append("export HADOOP_HOME=\n");
  fw.append("export HADOOP_YARN_HOME=\n");
  fw.append("export HADOOP_HDFS_HOME=" + hdfsHome + "\n");
  fw.append("export HADOOP_COMMON_HOME=" + hdfsHome + "\n");
}

Source File: XTeeElement.java From j-road with Apache License 2.0

5 votes

@SuppressWarnings({ "rawtypes" })
public void marshall(Class parentType,
                     QName elementType,
                     ExtensibilityElement extension,
                     PrintWriter pw,
                     Definition def,
                     ExtensionRegistry extReg) throws WSDLException {
  pw.append("        <" + XTeeWsdlDefinition.XROAD_PREFIX + ":" + elementType.getLocalPart() + ">");
  pw.append(((XTeeElement) extension).getValue());
  pw.append("</" + XTeeWsdlDefinition.XROAD_PREFIX + ":" + elementType.getLocalPart() + ">\n");
}

Source File: NanoHTTPD.java From VBrowser-Android with GNU General Public License v2.0

4 votes

/**
 * Sends given response to the socket.
 */
protected void send(OutputStream outputStream) {
    SimpleDateFormat gmtFrmt = new SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
    gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT"));

    try {
        if (this.status == null) {
            throw new Error("sendResponse(): Status can't be null.");
        }
        PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream, new ContentType(this.mimeType).getEncoding())), false);
        pw.append("HTTP/1.1 ").append(this.status.getDescription()).append(" \r\n");
        if (this.mimeType != null) {
            printHeader(pw, "Content-Type", this.mimeType);
        }
        if (getHeader("date") == null) {
            printHeader(pw, "Date", gmtFrmt.format(new Date()));
        }
        for (Entry<String, String> entry : this.header.entrySet()) {
            printHeader(pw, entry.getKey(), entry.getValue());
        }
        if (getHeader("connection") == null) {
            printHeader(pw, "Connection", (this.keepAlive ? "keep-alive" : "close"));
        }
        if (getHeader("content-length") != null) {
            encodeAsGzip = false;
        }
        if (encodeAsGzip) {
            printHeader(pw, "Content-Encoding", "gzip");
            setChunkedTransfer(true);
        }
        long pending = this.data != null ? this.contentLength : 0;
        if (this.requestMethod != Method.HEAD && this.chunkedTransfer) {
            printHeader(pw, "Transfer-Encoding", "chunked");
        } else if (!encodeAsGzip) {
            pending = sendContentLengthHeaderIfNotAlreadyPresent(pw, pending);
        }
        pw.append("\r\n");
        pw.flush();
        sendBodyWithCorrectTransferAndEncoding(outputStream, pending);
        outputStream.flush();
        safeClose(this.data);
    } catch (IOException ioe) {
        NanoHTTPD.LOG.log(Level.SEVERE, "Could not send response to the client", ioe);
    }
}

Source File: StateDescriptorGraph.java From Smack with Apache License 2.0

4 votes

public static <E> void stateDescriptorGraphToDot(Collection<GraphVertex<StateDescriptor>> vertexes,
                PrintWriter dotOut, boolean breakStateName) {
    dotOut.append("digraph {\n");
    dfs(vertexes,
            finishedVertex -> {
               boolean isMultiVisitState = finishedVertex.element.isMultiVisitState();
               boolean isFinalState = finishedVertex.element.isFinalState();
               boolean isNotImplemented = finishedVertex.element.isNotImplemented();

               String style = null;
               if (isMultiVisitState) {
                   style = "bold";
               } else if (isFinalState) {
                   style = "filled";
               } else if (isNotImplemented) {
                   style = "dashed";
               }

               if (style == null) {
                   return;
               }

               dotOut.append('"')
                   .append(finishedVertex.element.getFullStateName(breakStateName))
                   .append("\" [ ")
                   .append("style=")
                   .append(style)
                   .append(" ]\n");
           },
           (from, to, edgeId, totalEdgeCount) -> {
               dotOut.append("  \"")
                   .append(from.element.getFullStateName(breakStateName))
                   .append("\" -> \"")
                   .append(to.element.getFullStateName(breakStateName))
                   .append('"');
               if (totalEdgeCount > 1) {
                   // Note that 'dot' requires *double* quotes to enclose the value.
                   dotOut.append(" [xlabel=\"")
                   .append(Integer.toString(edgeId))
                   .append("\"]");
               }
               dotOut.append(";\n");
           });
    dotOut.append("}\n");
}

Source File: HeaderPortletTests_SPEC15_Header.java From portals-pluto with Apache License 2.0

4 votes

@Override
public void render(RenderRequest renderRequest, RenderResponse renderResponse)
      throws PortletException, IOException {

   ModuleTestCaseDetails tcd = new ModuleTestCaseDetails();

   PrintWriter writer = renderResponse.getWriter();

   /* TestCase: V3HeaderPortletTests_SPEC15_Header_cookie8 */
   /*
    * Details: "Cookies set during the Header phase should be available to
    * the portlet during the Resource phase"
    */
   writer.write(
         "<div id=\"V3HeaderPortletTests_SPEC15_Header\">no resource output.</div>\n");
   ResourceURL resurl = renderResponse.createResourceURL();
   resurl.setCacheability(PAGE);
   writer.write("<script>\n");
   writer.write("(function () {\n");
   writer.write("   var xhr = new XMLHttpRequest();\n");
   writer.write("   xhr.onreadystatechange=function() {\n");
   writer.write("      if (xhr.readyState==4 && xhr.status==200) {\n");
   writer.write(
         "         document.getElementById(\"V3HeaderPortletTests_SPEC15_Header\").innerHTML=xhr.responseText;\n");
   writer.write("      }\n");
   writer.write("   };\n");
   writer.write(
         "   xhr.open(\"GET\",\"" + resurl.toString() + "\",true);\n");
   writer.write("   xhr.send();\n");
   writer.write("})();\n");
   writer.write("</script>\n");

   /* TestCase: V3HeaderPortletTests_SPEC15_Header_cookie10 */
   /*
    * Details: "Cookies set during the Header phase should be available to
    * the portlet during a subsequent Render phase"
    */
   Cookie[] cookies = renderRequest.getCookies();
   StringBuilder txt = new StringBuilder(128);
   txt.append("<p>Debug info:");
   txt.append("<br>");
   txt.append("# Cookies: ").append(cookies.length).append("<br>");
   TestResult tr2 = tcd
         .getTestResultFailed(V3HEADERPORTLETTESTS_SPEC15_HEADER_COOKIE10);
   for (Cookie c : cookies) {
      txt.append("Name: ").append(c.getName());
      txt.append(", Value: ").append(c.getValue()).append("<br>");
      if (c.getName().equals("header_tr2_cookie")
            && c.getValue().equals("true")) {
         txt.append("<br>").append("Found my cookie!").append("<br>");
         c.setMaxAge(0);
         c.setValue("");
         tr2.setTcSuccess(true);
      }
   }
   tr2.writeTo(writer);
   txt.append("</p>");
   writer.append(txt.toString());

   String msg = (String) renderRequest.getAttribute(
         RESULT_ATTR_PREFIX + "HeaderPortletTests_SPEC15_Header");
   writer.write("<p>" + msg + "</p>");
   renderRequest.removeAttribute(
         RESULT_ATTR_PREFIX + "HeaderPortletTests_SPEC15_Header");

}

Source File: Instrumenter.java From coroutines with GNU Lesser General Public License v3.0

4 votes

private void verifyClassIntegrity(ClassNode classNode) {
    // Do not COMPUTE_FRAMES. If you COMPUTE_FRAMES and you pop too many items off the stack or do other weird things that mess up the
    // stack map frames, it'll crash on classNode.accept(cw).
    ClassWriter cw = new SimpleClassWriter(ClassWriter.COMPUTE_MAXS/* | ClassWriter.COMPUTE_FRAMES*/, classRepo);
    classNode.accept(cw);
    
    byte[] classData = cw.toByteArray();

    ClassReader cr = new ClassReader(classData);
    classNode = new SimpleClassNode();
    cr.accept(classNode, 0);

    for (MethodNode methodNode : classNode.methods) {
        Analyzer<BasicValue> analyzer = new Analyzer<>(new SimpleVerifier(classRepo));
        try {
            analyzer.analyze(classNode.name, methodNode);
        } catch (AnalyzerException e) {
            // IF WE DID OUR INSTRUMENTATION RIGHT, WE SHOULD NEVER GET AN EXCEPTION HERE!!!!
            StringWriter writer = new StringWriter();
            PrintWriter printWriter = new PrintWriter(writer);
            
            printWriter.append(methodNode.name + " encountered " + e);
            
            Printer printer = new Textifier();
            TraceMethodVisitor traceMethodVisitor = new TraceMethodVisitor(printer);
            
            AbstractInsnNode insn = methodNode.instructions.getFirst();
            while (insn != null) {
                if (insn == e.node) {
                    printer.getText().add("----------------- BAD INSTRUCTION HERE -----------------\n");
                }
                insn.accept(traceMethodVisitor);
                insn = insn.getNext();
            }
            printer.print(printWriter);
            printWriter.flush(); // we need this or we'll get incomplete results
            
            throw new IllegalStateException(writer.toString(), e);
        }
    }
}

Java Code Examples for java.io.PrintWriter#append()