Enjoy life; enjoy java

??1 /**/ /* ?
??2
??3 *?@(#)?IniReader.java?
??4
??5 *?Created?on?2004-10-14?
??6
??7 *?Created?by?James?Fancy?
??8
??9 */ ?
?10
?11 import ?java.io.BufferedReader;?
?12
?13 import ?java.io.FileReader;?
?14
?15 import ?java.io.IOException;?
?16
?17 import ?java.util.HashMap;?
?18
?19 import ?java.util.Properties;?
?20
?21 /**?*/ /** ?
?22
?23 *? @author ?James?Fancy?
?24
?25 */ ?
?26
?27 public ? class ?IniReader? {?
?28
?29 protected ?HashMap?sections? = ? new ?HashMap();?
?30
?31 private ? transient ?String?currentSecion;?
?32
?33 private ? transient ?Properties?current;?
?34
?35 public ?IniReader(String?filename)? throws ?IOException? {?
?36
?37 BufferedReader?reader? = ? new ?BufferedReader( new ?FileReader(filename));?
?38
?39 read(reader);?
?40
?41 reader.close();?
?42
?43 } ?
?44
?45 protected ? void ?read(BufferedReader?reader)? throws ?IOException? {?
?46
?47 String?line;?
?48
?49 while ?((line? = ?reader.readLine())? != ? null )? {?
?50
?51 parseLine(line);?
?52
?53 } ?
?54
?55 } ?
?56
?57 protected ? void ?parseLine(String?line)? {?
?58
?59 line? = ?line.trim();?
?60
?61 if ?(line.matches( " \\[.*\\] " ))? {?
?62
?63 // ?如果是?JDK?1.4(不含1.4)以下版本，修改為?
?64
?65 // ?if?(line.startsWith("[")?&&?line.endsWith("]"))?{?
?66
?67 if ?(current? != ? null )? {?
?68
?69 sections.put(currentSecion,?current);?
?70
?71 } ?
?72
?73 currentSecion? = ?line.replaceFirst( " \\[(.*)\\] " ,? " $1 " );?
?74
?75 // ?JDK?低于?1.4?時?
?76
?77 // ?currentSection?=?line.substring(1,?line.length()?-?1);?
?78
?79 current? = ? new ?Properties();?
?80
?81 } ? else ? if ?(line.matches( " .*=.* " ))? {?
?82
?83 // ?JDK?低于?1.4?時?
?84
?85 // ?}?else?if?(line.indexOf('=')?>=?0)?{?
?86
?87 int ?i? = ?line.indexOf( ' = ' );?
?88
?89 String?name? = ?line.substring( 0 ,?i);?
?90
?91 String?value? = ?line.substring(i? + ? 1 );?
?92
?93 current.setProperty(name,?value);?
?94
?95 } ?
?96
?97 } ?
?98
?99 public ?String?getValue(String?section,?String?name)? {?
100
101 Properties?p? = ?(Properties)?sections.get(section);?
102
103 if ?(p? == ? null )? {?
104
105 return ? null ;?
106
107 } ?
108
109 String?value? = ?p.getProperty(name);?
110
111 return ?value;?
112
113 } ?
114
115 } ?
116
117 示例：?
118
119 public ? static ? void ?main(String[]?args)? throws ?IOException? {?
120
121 IniReader?reader? = ? new ?IniReader( " E:\\james\\win.ini " );?
122
123 System.out.println(reader.getValue( " MCI?Extensions.BAK " ,? " asf " ));?
124
125 } ?
126
127