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17 package org.eclipse.jetty.util.log;
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19 import java.util.logging.Level;
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36 public class JavaUtilLog implements Logger
37 {
38 private java.util.logging.Logger _logger;
39
40 public JavaUtilLog()
41 {
42 this("org.eclipse.jetty.util.log");
43 }
44
45 public JavaUtilLog(String name)
46 {
47 _logger = java.util.logging.Logger.getLogger(name);
48 if (Boolean.getBoolean("org.eclipse.jetty.util.log.DEBUG"))
49 {
50 _logger.setLevel(Level.FINE);
51 }
52 }
53
54 public String getName()
55 {
56 return _logger.getName();
57 }
58
59 public void debug(String msg)
60 {
61 _logger.log(Level.FINE,msg);
62 }
63
64 public void debug(String msg, Throwable th)
65 {
66 _logger.log(Level.FINE,msg,th);
67 }
68
69 public void debug(String msg, Object arg0, Object arg1)
70 {
71 _logger.log(Level.FINE,format(msg,arg0,arg1));
72 }
73
74 public Logger getLogger(String name)
75 {
76 return new JavaUtilLog(name);
77 }
78
79 public void info(String msg)
80 {
81 _logger.log(Level.INFO,msg);
82 }
83
84 public void info(String msg, Object arg0, Object arg1)
85 {
86 _logger.log(Level.INFO,format(msg,arg0,arg1));
87 }
88
89 public boolean isDebugEnabled()
90 {
91 return _logger.isLoggable(Level.FINE);
92 }
93
94 public void setDebugEnabled(boolean enabled)
95 {
96 _logger.setLevel(Level.FINE);
97 }
98
99 public void warn(String msg)
100 {
101 _logger.log(Level.WARNING,msg);
102 }
103
104 public void warn(String msg, Object arg0, Object arg1)
105 {
106 _logger.log(Level.WARNING,format(msg,arg0,arg1));
107 }
108
109 public void warn(String msg, Throwable th)
110 {
111 _logger.log(Level.WARNING,msg,th);
112 }
113
114 private String format(String msg, Object arg0, Object arg1)
115 {
116 int i0 = msg.indexOf("{}");
117 int i1 = i0 < 0?-1:msg.indexOf("{}",i0 + 2);
118
119 if (arg1 != null && i1 >= 0)
120 msg = msg.substring(0,i1) + arg1 + msg.substring(i1 + 2);
121 if (arg0 != null && i0 >= 0)
122 msg = msg.substring(0,i0) + arg0 + msg.substring(i0 + 2);
123 return msg;
124 }
125 }