More Java Pitfalls 50 New Time-Saving Solutions and Workarounds phần 9 ppt

... pmInstance.deletePersistent(toBeDeleted); 0 89: tx.commit(); 090 : } 091 : catch (Throwable t) 092 : { 093 : // rollback in case of errors 094 : pmInstance.currentTransaction().rollback(); 095 : t.printStackTrace(); 096 : } 097 : } 098 : } 099 : ... outputStream2.writeObject(getLastname()); 192 : outputStream2.writeObject(getSsn()); 193 : outputStream2.writeObject(getComments());...

Ngày tải lên: 13/08/2014, 12:21

... pitfall. Acknowledgments xvii Michael C. Daconta Kevin T. Smith Donald Avondolio W. Clay Richardson More Java ™ Pitfalls 50 New Time-Saving Solutions and Workarounds // Class StreamGobbler omitted for brevity 32: 33: public ... to buffer code omitted for brevity Listing 2.3 (continued) 24 Item 2 More Java ™ Pitfalls 50 New Time-Saving Solutions and Workarou...

Ngày tải lên: 24/01/2014, 14:20

... Avondolio W. Clay Richardson More Java ™ Pitfalls 50 New Time-Saving Solutions and Workarounds Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 0 09: 010: public class ImageAnnotationServer1 ... } 21: } Listing 1.1 BadExecJavac .java A run of BadExecJavac produces the following: E:\classes\org\javapitfalls\item1 > ;java Æ org.javapitfalls.item1...

Ngày tải lên: 27/06/2014, 08:20

... client-side Java, in the 199 7 to 199 8 time frame, it was enough to cast a pall over client-side Java, and the momentum shifted to server- side Java. Yet, even under that shadow of server-side Java, ... */ 002: package org.javapitfalls.item2; 003: 004: import java. awt.*; 005: import java. awt.image.*; 006: import java. io.*; 007: import java. nio.*; 008: import java. nio.channel...

Ngày tải lên: 13/08/2014, 12:21

... the org.javapitfalls package and its sub-packages, but disable the ones in AnotherAssertionExample: java -ea:org.javapitfalls -da: org.javapitfalls.item7.AnotherAssertionExample org.javapitfalls.item7.MyClass Also, ... PDF Merge and Split Unregistered Version - http://www.simpopdf.com ■■ Enable all assertions in the org.javapitfalls package and its sub-packages: java -ea:org.javapit...

Ngày tải lên: 13/08/2014, 12:21

... e) 88: { 89: // is this a Popup Trigger? 90 : System.out.println(“In mouseReleased(), isPopupTrigger? “ + Æ e.isPopupTrigger()); 91 : } 92 : 93 : public void mouseEntered(MouseEvent e) 94 : { } 95 : public ... (http://www.javaworld.com/javaworld/jw- 09- 2000 /jw- 092 2-javatraps.html?) and is reprinted here with permission. The pitfall has been updated from reader feedback. Simpo PD...

Ngày tải lên: 13/08/2014, 12:21

... output: E:\classes\org\javapitfalls\Item20> java org.javapitfalls.item20 Æ .GoodFileRename dummy2.txt exists. path: E:\classes\org\javapitfalls\Item20 new name: E:\classes\org\javapitfalls\Item20\dummy2.tst Rename ... published by JavaWorld (www.javaworld.com) in the article, “Steer clear of Java Pitfalls , September 2000 (http://www.javaworld.com/javaworld/jw- 09- 2000 /jw- 092 2-j...

Ngày tải lên: 13/08/2014, 12:21

... MicroAmazonSearch .java */ 002: package org.javapitfalls.item22; 003: 004: import java. io.*; 005: import java. util.*; 006: import javax.microedition.midlet.*; 007: import javax.microedition.lcdui.*; 008: 0 09: ... Version - http://www.simpopdf.com 93 : pw.write(“</TestPlan>\n”); 94 : pw.close(); 95 : System.out.println(“Finished writing: “ + topicIds[x]); 96 : } 97 : } 98 :...

Ngày tải lên: 13/08/2014, 12:21

... org.javapitfalls.item27; 002: 003: import java. io.*; 004: import java. util.*; 005: import javax.servlet.*; 006: import javax.servlet.http.*; 007: import org.javapitfalls.item27.*; 008: 0 09: ... org.javapitfalls.item27; 002: 003: import java. io.*; 004: import java. net.*; 005: import java. util.*; 006: import java. text.*; 007: import java. util.Date; 008: import javax.naming.*;...

Ngày tải lên: 13/08/2014, 12:21

... (!htmlSnippetFile.exists()) 0 89: { 090 : out.println(“File “ + fn + “not found!”); 091 : return; 092 : } 093 : 094 : br = new BufferedReader (new FileReader(htmlfile)); 095 : 096 : /* 097 : * Now, let’s read it 098 : * Since ... found!”); 088: return; 0 89: } 090 : 091 : br = new BufferedReader (new FileReader(htmlfile)); 092 : 093 : /* 094 : * Now, let’s read it 0...

Ngày tải lên: 13/08/2014, 12:21