in.close();if(out !=null) out.close(); } } importjava.io.FileInputStream;importjava.io.FileNotFoundException;importjava.io.FileOutputStream;importjava.io.IOException;importjava.io.InputStream;importjava.io.PrintWriter;importjava.net.MalformedURLException;importjava.net.URL;importjava.net.URLConne...
printWriter.println(getFormatter().format(record)); } /* (non-API documentation) * @see java.util.logging.Handler#flush() */ public void flush() { printWriter.flush(); } /* (non-API documentation) * @see java.util.logging.Handler#close() */ public void close() throws SecurityException...
Note that when working with character streams in Java, we should avoid using streams that rely on default encoding, such asFileReaderorPrintWriter. Reading from a FileInputStream In the first example, we useInputStreamReaderto read text from a file stream. russian-text.txt Пе́рваям...
To communicate over a Socket connection, you use PrintWriter class. This is shown in the code below. import java.io.*; import java.net.*; public class Writesocket { public static void main(String[]args) { try{ Socket sock= new Socket("127.0.0.1", 5000); PrintWriter writer= new PrintWr...
package test; import java.io.IOException; import java.io.PrintWriter; import java.math.BigDecimal; import javax.ejb.EJB; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.se...
Suppose you wrote a LoginServlet.java: Import com.ibm.wsspi.security.auth.callback.WSCallbackHandlerFactory; Import com.ibm.websphere.security.auth.WSSubject; public Object login(HttpServletRequest req, HttpServletResponse res) throws ServletException { PrintWriter out = null; try { out =...
oraxsl internally uses the: void XSLProcessor.processXSL (style,source,printwriter); XSLSample.java uses:DocumentFragment XSLProcessor.processXSL (style,source); The former supports <xsl:output> and all options related to writing out output that might not be valid XML (including the disable output...
Java 异常面试问题与解答 void printStackTrace() –此方法将堆栈跟踪信息打印到标准错误流,此方法已重载,我们可以传递 PrintStream 或 PrintWriter 作为参数,以将堆栈跟踪信息写入文件或流...当执行从 try-catch 块执行时,运行时环境会自动关闭这些资源。...未经检查的异常不需要在程序中处理,也不需要在方法的 throw...
import java.io.IOException; import java.io.PrintWriter; import javax.naming.InitialContext; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.sap.demo.proxy.CreditLimitCheck; ...
{ 55 resp.setcontenttype("text/html"); 56 printwriter writer = resp.getwriter(); 57 writer.println(page_header); 58 writer.println("" + helloservice.createhellomessage("world") + ""); 59 writer.println(page_footer); 60 writer.close(); 61 } 62 ...