More Java Pitfalls 50 New Time-Saving Solutions and Workarounds phần 3 pptx

... } 29: 30 : public static void main(String [] args) 31 : { 32 : try 33 : { 34 : GoodRightMouseButton win = new GoodRightMouseButton(); 35 : 36 : } catch (Throwable t) 37 : { 38 : t.printStackTrace(); 39 : ... catch(Exception e) { 30 : } 31 : } 32 : 33 : public void closeDb() 34 : { 35 : try { 36 : // get driver 37 : this.conn.close(); 38 : } 39 : catch(Exception e) { 40:...

Ngày tải lên: 13/08/2014, 12:21

... Richardson More Java ™ Pitfalls 50 New Time-Saving Solutions and Workarounds // Class StreamGobbler omitted for brevity 32 : 33 : public class TestExec 34 : { 35 : public static void main(String args[]) 36 : ... omitted for brevity Listing 2 .3 (continued) 24 Item 2 More Java ™ Pitfalls 50 New Time-Saving Solutions and Workarounds 51: 52: if(osName....

Ngày tải lên: 24/01/2014, 14:20

... Enterprise Tier 32 7 Item 37 : J2EE Architecture Considerations 32 9 Item 38 : Design Strategies for Eliminating Network Bottleneck Pitfalls 33 5 A Scenario 33 6 General Design Considerations 33 6 EJB Design ... Daconta Kevin T. Smith Donald Avondolio W. Clay Richardson More Java ™ Pitfalls 50 New Time-Saving Solutions and Workarounds Simpo PDF Merge and Split Un...

Ngày tải lên: 27/06/2014, 08:20

... Enterprise Tier 32 7 Item 37 : J2EE Architecture Considerations 32 9 Item 38 : Design Strategies for Eliminating Network Bottleneck Pitfalls 33 5 A Scenario 33 6 General Design Considerations 33 6 EJB Design ... 03: import java. util.*; 04: import java. io.*; 05: // StreamGobbler removed for brevity 32 : 33 : public class BadWinRedirect 34 : { 35 : public static void main(S...

Ngày tải lên: 13/08/2014, 12:21

... { 29: 30 : props.store (new FileOutputStream(“myProps.properties”), Æ “Properties”); 31 : 32 : } catch (IOException ex) { 33 : 34 : ex.printStackTrace(); 35 : 36 : } 37 : 38 : } 39 : Listing 3. 2 Storing ... the org.javapitfalls package and its sub-packages, but disable the ones in AnotherAssertionExample: java -ea:org.javapitfalls -da: org.javapitfalls.item7.AnotherAssertionE...

Ngày tải lên: 13/08/2014, 12:21

... url=”http://www.amazon.com/exec/obidos/redirect?tag=webservices- 20%26creative=D3AG4L7PI53LPH%26camp=2025%26link_code=xm2%26path=ASIN/047 1 237 515”> <Asin>0471 237 515</Asin> <ProductName> ;More Java Pitfalls: 50 New Time-Saving Solutions and Æ Workarounds& lt;/ProductName> <Catalog>Book</Catalog> <Authors> <Author>Michael ... f3...

Ngày tải lên: 13/08/2014, 12:21

... rcnt = resultsScreen.size(); 33 2: if (rcnt > 0) 33 3: { 33 4: // clear it 33 5: for (int i=rcnt - 1; i >= 0; i—) 33 6: resultsScreen.delete(i); 33 7: } 33 8: } 33 9: 34 0: int index = 0; Listing ... } 32 2: 32 3: String [] productNames = null; 32 4: if (products == null) 32 5: { 32 6: products = new Vector(10); // Amazon returns 10 entries 32 7: } 32 8: else 32 9: {...

Ngày tải lên: 13/08/2014, 12:21

... role. 001: package org.javapitfalls.item27; 002: 0 03: import java. io.*; 004: import java. util.*; 005: import javax.servlet.*; 006: import javax.servlet.http.*; 007: import org.javapitfalls.item27.*; 008: ... props.getProperty(“username”); 31 : password = props.getProperty(“password”); 32 : } 33 : catch(Exception e) { 34 : System.out.println(“ERROR:” + e.toString()); 35 : } 36 : 3...

Ngày tải lên: 13/08/2014, 12:21

... in lines 32 and 33 , and we pass them to the putInUserData() method. The result is code that is thread-safe. 001: package org.javapitfalls.item31; 002: import java. io.*; 0 03: import java. text.*; 004: ... package org.javapitfalls.item32; 002: 0 03: import java. io.*; 004: import java. sql.*; 005: import java. text.*; 006: import java. util.*; 007: import javax.servlet.*; 008:...

Ngày tải lên: 13/08/2014, 12:21

... dmd.getColumns(null,null,table,null); 30 : 31 : if (rs2 == null) 32 : { 33 : throw new Exception (“No Metadata!”); 34 : } 35 : while (rs2.next()) 36 : { 37 : String col = rs2.getString(“COLUMN_NAME”); 38 : System.out.println(“ResultSet2: ... try { 29: 30 : DefaultPieDataset pieData = new DefaultPieDataset(); 31 : pieData.setValue(“Internet Explorer”, new Integer( 234 05)); 3...

Ngày tải lên: 13/08/2014, 12:21