Package org.apache.logging.log4j.io
Class LoggerPrintWriter
- java.lang.Object
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- java.io.Writer
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- java.io.PrintWriter
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- org.apache.logging.log4j.io.LoggerPrintWriter
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- All Implemented Interfaces:
java.io.Closeable
,java.io.Flushable
,java.lang.Appendable
,java.lang.AutoCloseable
public class LoggerPrintWriter extends java.io.PrintWriter
Logs each line written to a pre-defined level. Can also be configured with a Marker. This class provides an interface that follows thePrintWriter
methods in spirit, but doesn't require output to any external writer.Integration with JDBC logging can be as simple as:
PrintWriter pw = IoBuilder.forLogger().setLevel(Level.DEBUG).buildPrintWriter(); DriverManager.setLogWriter(pw); DataSource ds = ... ds.setLogWriter(pw);
- Since:
- 2.1
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Field Summary
Fields Modifier and Type Field Description private static java.lang.String
FQCN
private InternalPrintWriter
writer
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Constructor Summary
Constructors Modifier Constructor Description protected
LoggerPrintWriter(java.io.Writer writer, boolean autoFlush, ExtendedLogger logger, java.lang.String fqcn, Level level, Marker marker)
protected
LoggerPrintWriter(ExtendedLogger logger, boolean autoFlush, java.lang.String fqcn, Level level, Marker marker)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description LoggerPrintWriter
append(char c)
LoggerPrintWriter
append(java.lang.CharSequence csq)
LoggerPrintWriter
append(java.lang.CharSequence csq, int start, int end)
boolean
checkError()
void
close()
void
flush()
LoggerPrintWriter
format(java.lang.String format, java.lang.Object... args)
LoggerPrintWriter
format(java.util.Locale l, java.lang.String format, java.lang.Object... args)
void
print(boolean b)
void
print(char c)
void
print(char[] s)
void
print(double d)
void
print(float f)
void
print(int i)
void
print(long l)
void
print(java.lang.Object obj)
void
print(java.lang.String s)
LoggerPrintWriter
printf(java.lang.String format, java.lang.Object... args)
LoggerPrintWriter
printf(java.util.Locale l, java.lang.String format, java.lang.Object... args)
void
println()
void
println(boolean x)
void
println(char x)
void
println(char[] x)
void
println(double x)
void
println(float x)
void
println(int x)
void
println(long x)
void
println(java.lang.Object x)
void
println(java.lang.String x)
java.lang.String
toString()
void
write(char[] buf)
void
write(char[] buf, int off, int len)
void
write(int c)
void
write(java.lang.String s)
void
write(java.lang.String s, int off, int len)
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Field Detail
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FQCN
private static final java.lang.String FQCN
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writer
private final InternalPrintWriter writer
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Constructor Detail
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LoggerPrintWriter
protected LoggerPrintWriter(ExtendedLogger logger, boolean autoFlush, java.lang.String fqcn, Level level, Marker marker)
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LoggerPrintWriter
protected LoggerPrintWriter(java.io.Writer writer, boolean autoFlush, ExtendedLogger logger, java.lang.String fqcn, Level level, Marker marker)
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Method Detail
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append
public LoggerPrintWriter append(char c)
- Specified by:
append
in interfacejava.lang.Appendable
- Overrides:
append
in classjava.io.PrintWriter
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append
public LoggerPrintWriter append(java.lang.CharSequence csq)
- Specified by:
append
in interfacejava.lang.Appendable
- Overrides:
append
in classjava.io.PrintWriter
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append
public LoggerPrintWriter append(java.lang.CharSequence csq, int start, int end)
- Specified by:
append
in interfacejava.lang.Appendable
- Overrides:
append
in classjava.io.PrintWriter
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checkError
public boolean checkError()
- Overrides:
checkError
in classjava.io.PrintWriter
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close
public void close()
- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Overrides:
close
in classjava.io.PrintWriter
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flush
public void flush()
- Specified by:
flush
in interfacejava.io.Flushable
- Overrides:
flush
in classjava.io.PrintWriter
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format
public LoggerPrintWriter format(java.util.Locale l, java.lang.String format, java.lang.Object... args)
- Overrides:
format
in classjava.io.PrintWriter
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format
public LoggerPrintWriter format(java.lang.String format, java.lang.Object... args)
- Overrides:
format
in classjava.io.PrintWriter
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print
public void print(boolean b)
- Overrides:
print
in classjava.io.PrintWriter
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print
public void print(char c)
- Overrides:
print
in classjava.io.PrintWriter
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print
public void print(char[] s)
- Overrides:
print
in classjava.io.PrintWriter
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print
public void print(double d)
- Overrides:
print
in classjava.io.PrintWriter
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print
public void print(float f)
- Overrides:
print
in classjava.io.PrintWriter
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print
public void print(int i)
- Overrides:
print
in classjava.io.PrintWriter
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print
public void print(long l)
- Overrides:
print
in classjava.io.PrintWriter
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print
public void print(java.lang.Object obj)
- Overrides:
print
in classjava.io.PrintWriter
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print
public void print(java.lang.String s)
- Overrides:
print
in classjava.io.PrintWriter
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printf
public LoggerPrintWriter printf(java.util.Locale l, java.lang.String format, java.lang.Object... args)
- Overrides:
printf
in classjava.io.PrintWriter
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printf
public LoggerPrintWriter printf(java.lang.String format, java.lang.Object... args)
- Overrides:
printf
in classjava.io.PrintWriter
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println
public void println()
- Overrides:
println
in classjava.io.PrintWriter
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println
public void println(boolean x)
- Overrides:
println
in classjava.io.PrintWriter
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println
public void println(char x)
- Overrides:
println
in classjava.io.PrintWriter
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println
public void println(char[] x)
- Overrides:
println
in classjava.io.PrintWriter
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println
public void println(double x)
- Overrides:
println
in classjava.io.PrintWriter
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println
public void println(float x)
- Overrides:
println
in classjava.io.PrintWriter
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println
public void println(int x)
- Overrides:
println
in classjava.io.PrintWriter
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println
public void println(long x)
- Overrides:
println
in classjava.io.PrintWriter
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println
public void println(java.lang.Object x)
- Overrides:
println
in classjava.io.PrintWriter
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println
public void println(java.lang.String x)
- Overrides:
println
in classjava.io.PrintWriter
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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write
public void write(char[] buf)
- Overrides:
write
in classjava.io.PrintWriter
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write
public void write(char[] buf, int off, int len)
- Overrides:
write
in classjava.io.PrintWriter
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write
public void write(int c)
- Overrides:
write
in classjava.io.PrintWriter
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write
public void write(java.lang.String s)
- Overrides:
write
in classjava.io.PrintWriter
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write
public void write(java.lang.String s, int off, int len)
- Overrides:
write
in classjava.io.PrintWriter
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