Package org.apache.logging.log4j.io
Class LoggerPrintStream
- java.lang.Object
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- java.io.OutputStream
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- java.io.FilterOutputStream
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- java.io.PrintStream
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- org.apache.logging.log4j.io.LoggerPrintStream
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- All Implemented Interfaces:
java.io.Closeable
,java.io.Flushable
,java.lang.Appendable
,java.lang.AutoCloseable
public class LoggerPrintStream extends java.io.PrintStream
Logs each line written to a pre-defined level. Can also be configured with a Marker. This class provides an interface that follows thePrintStream
methods in spirit, but doesn't require output to any external stream. This class should not be used as a stream for an underlying logger unless it's being used as a bridge. Otherwise, infinite loops may occur!- Since:
- 2.1
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Field Summary
Fields Modifier and Type Field Description private static java.lang.String
FQCN
private InternalPrintStream
psLogger
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Constructor Summary
Constructors Modifier Constructor Description protected
LoggerPrintStream(java.io.OutputStream out, boolean autoFlush, java.nio.charset.Charset charset, ExtendedLogger logger, java.lang.String fqcn, Level level, Marker marker)
protected
LoggerPrintStream(ExtendedLogger logger, boolean autoFlush, java.nio.charset.Charset charset, java.lang.String fqcn, Level level, Marker marker)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description LoggerPrintStream
append(char c)
LoggerPrintStream
append(java.lang.CharSequence csq)
LoggerPrintStream
append(java.lang.CharSequence csq, int start, int end)
boolean
checkError()
void
close()
private static java.nio.charset.Charset
ensureNonNull(java.nio.charset.Charset charset)
void
flush()
LoggerPrintStream
format(java.lang.String format, java.lang.Object... args)
LoggerPrintStream
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)
LoggerPrintStream
printf(java.lang.String format, java.lang.Object... args)
LoggerPrintStream
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(byte[] b)
void
write(byte[] b, int off, int len)
void
write(int b)
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Field Detail
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FQCN
private static final java.lang.String FQCN
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psLogger
private final InternalPrintStream psLogger
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Constructor Detail
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LoggerPrintStream
protected LoggerPrintStream(ExtendedLogger logger, boolean autoFlush, java.nio.charset.Charset charset, java.lang.String fqcn, Level level, Marker marker) throws java.io.UnsupportedEncodingException
- Throws:
java.io.UnsupportedEncodingException
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LoggerPrintStream
protected LoggerPrintStream(java.io.OutputStream out, boolean autoFlush, java.nio.charset.Charset charset, ExtendedLogger logger, java.lang.String fqcn, Level level, Marker marker) throws java.io.UnsupportedEncodingException
- Throws:
java.io.UnsupportedEncodingException
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Method Detail
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ensureNonNull
private static java.nio.charset.Charset ensureNonNull(java.nio.charset.Charset charset)
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append
public LoggerPrintStream append(char c)
- Specified by:
append
in interfacejava.lang.Appendable
- Overrides:
append
in classjava.io.PrintStream
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append
public LoggerPrintStream append(java.lang.CharSequence csq)
- Specified by:
append
in interfacejava.lang.Appendable
- Overrides:
append
in classjava.io.PrintStream
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append
public LoggerPrintStream append(java.lang.CharSequence csq, int start, int end)
- Specified by:
append
in interfacejava.lang.Appendable
- Overrides:
append
in classjava.io.PrintStream
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checkError
public boolean checkError()
- Overrides:
checkError
in classjava.io.PrintStream
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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.PrintStream
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flush
public void flush()
- Specified by:
flush
in interfacejava.io.Flushable
- Overrides:
flush
in classjava.io.PrintStream
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format
public LoggerPrintStream format(java.util.Locale l, java.lang.String format, java.lang.Object... args)
- Overrides:
format
in classjava.io.PrintStream
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format
public LoggerPrintStream format(java.lang.String format, java.lang.Object... args)
- Overrides:
format
in classjava.io.PrintStream
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print
public void print(boolean b)
- Overrides:
print
in classjava.io.PrintStream
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print
public void print(char c)
- Overrides:
print
in classjava.io.PrintStream
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print
public void print(char[] s)
- Overrides:
print
in classjava.io.PrintStream
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print
public void print(double d)
- Overrides:
print
in classjava.io.PrintStream
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print
public void print(float f)
- Overrides:
print
in classjava.io.PrintStream
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print
public void print(int i)
- Overrides:
print
in classjava.io.PrintStream
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print
public void print(long l)
- Overrides:
print
in classjava.io.PrintStream
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print
public void print(java.lang.Object obj)
- Overrides:
print
in classjava.io.PrintStream
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print
public void print(java.lang.String s)
- Overrides:
print
in classjava.io.PrintStream
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printf
public LoggerPrintStream printf(java.util.Locale l, java.lang.String format, java.lang.Object... args)
- Overrides:
printf
in classjava.io.PrintStream
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printf
public LoggerPrintStream printf(java.lang.String format, java.lang.Object... args)
- Overrides:
printf
in classjava.io.PrintStream
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println
public void println()
- Overrides:
println
in classjava.io.PrintStream
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println
public void println(boolean x)
- Overrides:
println
in classjava.io.PrintStream
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println
public void println(char x)
- Overrides:
println
in classjava.io.PrintStream
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println
public void println(char[] x)
- Overrides:
println
in classjava.io.PrintStream
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println
public void println(double x)
- Overrides:
println
in classjava.io.PrintStream
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println
public void println(float x)
- Overrides:
println
in classjava.io.PrintStream
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println
public void println(int x)
- Overrides:
println
in classjava.io.PrintStream
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println
public void println(long x)
- Overrides:
println
in classjava.io.PrintStream
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println
public void println(java.lang.Object x)
- Overrides:
println
in classjava.io.PrintStream
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println
public void println(java.lang.String x)
- Overrides:
println
in classjava.io.PrintStream
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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write
public void write(byte[] b) throws java.io.IOException
- Overrides:
write
in classjava.io.FilterOutputStream
- Throws:
java.io.IOException
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write
public void write(byte[] b, int off, int len)
- Overrides:
write
in classjava.io.PrintStream
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write
public void write(int b)
- Overrides:
write
in classjava.io.PrintStream
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