Java PrintWriter.write方法代码示例

import java.io.PrintWriter; //导入方法依赖的package包/类
protected final void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
        throws ServletException, IOException {

    PrintWriter out = response.getWriter();
    try {
        threadLocal = new ThreadLocal<JSONArray>() {
            @Override
            protected JSONArray initialValue() {
                return new JSONArray();
            }
        };
        loadElements(request);
        out.write(threadLocal.get().toString());
    } catch (Exception e) {
        throw new ServletException(e);
    } finally {
        out.flush();
        threadLocal.remove();
    }
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
protected void writeResponseBody(HttpServletResponse response, String data, int returnCode, String encoding) {

        response.setCharacterEncoding(encoding);
        response.setStatus(returnCode);

        try {
            PrintWriter pw = response.getWriter();
            pw.write(data);
            pw.flush();
            pw.close();
        }
        catch (IOException e) {
            logger.error("BaseGlobalFilterHandler[" + getContext() + "] writes response FAIL.", e);
        }

    }
 

import java.io.PrintWriter; //导入方法依赖的package包/类
public void render() {
    PrintWriter writer = null;
    try {

        RenderHelpler.actionCacheExec(text, contentType);

        response.setHeader("Pragma", "no-cache");    // HTTP/1.0 caches might not implement Cache-Control and might only implement Pragma: no-cache
        response.setHeader("Cache-Control", "no-cache");
        response.setDateHeader("Expires", 0);

        response.setContentType(contentType);
        response.setCharacterEncoding(getEncoding());    // 与 contentType 分开设置

        writer = response.getWriter();
        writer.write(text);
        writer.flush();
    } catch (IOException e) {
        throw new RenderException(e);
    }
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
/** Returns the String representation of an AlloyRelation's settings. */
private static String writeEdgeViz(VizState view, VizState defaultView, AlloyRelation x) throws IOException {
   StringWriter sw=new StringWriter();
   PrintWriter out=new PrintWriter(sw);
   writeDotColor(out, view.edgeColor.get(x), defaultView.edgeColor.get(x));
   writeDotStyle(out, view.edgeStyle.get(x), defaultView.edgeStyle.get(x));
   writeBool(out, "visible",   view.edgeVisible.get(x),  defaultView.edgeVisible.get(x));
   writeBool(out, "merge",     view.mergeArrows.get(x),  defaultView.mergeArrows.get(x));
   writeBool(out, "layout",    view.layoutBack.get(x),   defaultView.layoutBack.get(x));
   writeBool(out, "attribute", view.attribute.get(x),    defaultView.attribute.get(x));
   writeBool(out, "constraint",view.constraint.get(x),   defaultView.constraint.get(x));
   if (view.weight.get(x) != defaultView.weight.get(x))  out.write(" weight=\"" + view.weight.get(x) + "\"");
   if (x!=null && !view.label.get(x).equals(defaultView.label.get(x)))
      Util.encodeXMLs(out, " label=\"", view.label.get(x), "\"");
   if (out.checkError()) throw new IOException("PrintWriter IO Exception!");
   return sw.toString();
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
/**
    * Release mark
    *
    * @param mapping
    * @param form
    * @param request
    * @param response
    * @return
    */
   public ActionForward releaseMarks(ActionMapping mapping, ActionForm form, HttpServletRequest request,
    HttpServletResponse response) {

// get service then update report table
submitFilesService = getSubmitFilesService();
Long sessionID = new Long(WebUtil.readLongParam(request, AttributeNames.PARAM_TOOL_SESSION_ID));
submitFilesService.releaseMarksForSession(sessionID);

try {
    response.setContentType("text/html;charset=utf-8");
    PrintWriter out = response.getWriter();
    SubmitFilesSession session = submitFilesService.getSessionById(sessionID);
    String sessionName = "";
    if (session != null) {
	sessionName = session.getSessionName();
    }
    out.write(getMessageService().getMessage("msg.mark.released", new String[] { sessionName }));
    out.flush();
} catch (IOException e) {
}
return null;
   }
 

import java.io.PrintWriter; //导入方法依赖的package包/类
@Override
protected void doPost ( final HttpServletRequest request, final HttpServletResponse response ) throws ServletException, IOException
{
    if ( request.getPathInfo () == null )
    {
        send404Error ( request, response );
        return;
    }
    if ( request.getPathInfo ().equals ( "/publish" ) || request.getPathInfo ().equals ( "/publish/" ) )
    {
        // read input
        final BufferedReader reader = request.getReader ();
        final char[] buffer = new char[4 * 1024];
        int len;
        final StringBuilder sb = new StringBuilder ();
        while ( ( len = reader.read ( buffer, 0, buffer.length ) ) != -1 )
        {
            sb.append ( buffer, 0, len );
        }
        final Event event = EventSerializer.deserializeEvent ( sb.toString () );

        this.injector.injectEvent ( event, new InjectionContext.Builder ().sourceModule ( "org.eclipse.scada.ae.server.http" ).build () );

        // return output
        response.setContentType ( "text/plain" );
        final PrintWriter pw = new PrintWriter ( response.getOutputStream () );
        pw.write ( "OK" );
        pw.close ();
    }
    else
    {
        send404Error ( request, response );
    }
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
/**
    * @see SSICommand
    */
   public void process(SSIMediator ssiMediator,
		String[] paramNames,
		String[] paramValues,
		PrintWriter writer) {

String configErrMsg = ssiMediator.getConfigErrMsg();
StringBuffer buf = new StringBuffer();

       for(int i=0;i<paramNames.length;i++) {
    String paramName = paramNames[i];
    String paramValue = paramValues[i];

    try {
	if ( paramName.equalsIgnoreCase("file") ||
	     paramName.equalsIgnoreCase("virtual") ) {
	    boolean virtual = paramName.equalsIgnoreCase("virtual");
	    long lastModified = ssiMediator.getFileLastModified( paramValue,  virtual );
	    Date date = new Date( lastModified );
	    String configTimeFmt = ssiMediator.getConfigTimeFmt();
	    writer.write( formatDate(date, configTimeFmt ) );
	} else {
	    ssiMediator.log("#flastmod--Invalid attribute: " + paramName );
	    writer.write( configErrMsg );
	}	    
    } catch ( IOException e ) {
	ssiMediator.log("#flastmod--Couldn't get last modified for file: " + paramValue, e );
	writer.write( configErrMsg );
    }
}
   }
 

import java.io.PrintWriter; //导入方法依赖的package包/类
public static void createUnauthorizedException(final String msg, final ServletResponse res)
    throws IOException {
  ((HttpServletResponse) res).setStatus(401);
  ((HttpServletResponse) res).setHeader("ContentType", "plain/text");
  final PrintWriter writer = ((HttpServletResponse) res).getWriter();
  writer.write(msg);
  writer.close();
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
/**
 * @see SSICommand
 */
@Override
public long process(SSIMediator ssiMediator, String commandName,
        String[] paramNames, String[] paramValues, PrintWriter writer) {
    long lastModified = 0;
    String configErrMsg = ssiMediator.getConfigErrMsg();
    for (int i = 0; i < paramNames.length; i++) {
        String paramName = paramNames[i];
        String paramValue = paramValues[i];
        String substitutedValue = ssiMediator
                .substituteVariables(paramValue);
        try {
            if (paramName.equalsIgnoreCase("file")
                    || paramName.equalsIgnoreCase("virtual")) {
                boolean virtual = paramName.equalsIgnoreCase("virtual");
                lastModified = ssiMediator.getFileLastModified(
                        substitutedValue, virtual);
                Date date = new Date(lastModified);
                String configTimeFmt = ssiMediator.getConfigTimeFmt();
                writer.write(formatDate(date, configTimeFmt));
            } else {
                ssiMediator.log("#flastmod--Invalid attribute: "
                        + paramName);
                writer.write(configErrMsg);
            }
        } catch (IOException e) {
            ssiMediator.log(
                    "#flastmod--Couldn't get last modified for file: "
                            + substitutedValue, e);
            writer.write(configErrMsg);
        }
    }
    return lastModified;
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
/**
 * @see SSICommand
 */
@Override
public long process(SSIMediator ssiMediator, String commandName,
        String[] paramNames, String[] paramValues, PrintWriter writer) {
    long lastModified = 0;
    String configErrMsg = ssiMediator.getConfigErrMsg();
    for (int i = 0; i < paramNames.length; i++) {
        String paramName = paramNames[i];
        String paramValue = paramValues[i];
        String substitutedValue = ssiMediator
                .substituteVariables(paramValue);
        try {
            if (paramName.equalsIgnoreCase("file")
                    || paramName.equalsIgnoreCase("virtual")) {
                boolean virtual = paramName.equalsIgnoreCase("virtual");
                lastModified = ssiMediator.getFileLastModified(
                        substitutedValue, virtual);
                long size = ssiMediator.getFileSize(substitutedValue,
                        virtual);
                String configSizeFmt = ssiMediator.getConfigSizeFmt();
                writer.write(formatSize(size, configSizeFmt));
            } else {
                ssiMediator.log("#fsize--Invalid attribute: " + paramName);
                writer.write(configErrMsg);
            }
        } catch (IOException e) {
            ssiMediator.log("#fsize--Couldn't get size for file: "
                    + substitutedValue, e);
            writer.write(configErrMsg);
        }
    }
    return lastModified;
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
/**
 * Dump the contents of the buffer to the given stream.
 */
public synchronized void dumpTo(PrintWriter out) {
  SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");

  for (LogMessage msg : messages) {
    out.write(df.format(new Date(msg.timestamp)));
    out.write(" ");
    out.println(new String(msg.message, Charsets.UTF_8));
  }
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
public static void writeStringToFile(String str, File file) throws FileNotFoundException {
    PrintWriter out = new PrintWriter(file);
    try {
        out.write(str);
    } finally {
        out.close();
    }
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
public static void print(DbIterator plan, String fileName) throws IOException {
    File f = new File(fileName);
    PrintWriter writer = new PrintWriter(f);
    String graph = QueryPlanDotter.draw(plan);
    writer.write(graph);
    writer.close();
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
/** Writes nothing if the value is equal to the default value. */
private static void writeBool(PrintWriter out, String key, Boolean value, Boolean defaultValue) throws IOException {
   if (value==null && defaultValue==null) return;
   if (value!=null && defaultValue!=null && value.booleanValue()==defaultValue.booleanValue()) return;
   out.write(' ');
   out.write(key);
   if (value==null) out.write("=\"inherit\""); else out.write(value ? "=\"yes\"":"=\"no\"");
}
 

import java.io.PrintWriter; //导入方法依赖的package包/类
/**
 * 
 */
public static void writeFooter(PrintWriter writer, int mode) {
	if (mode == 0) {
		// HTML Tail Section
		writer.print(Constants.HTML_TAIL_SECTION);
	} else if (mode == 1) {
		writer.write("</status>");
	}
}