public class UncheckedPrintWriter extends PrintWriter
PrintWriter
that re-throws the instances of
IOException
thrown by the underlying implementation of
Writer
as RuntimeIOException
instances.out
Constructor and Description |
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UncheckedPrintWriter(OutputStream out)
Create a new PrintWriter, without automatic line flushing, from an
existing OutputStream.
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UncheckedPrintWriter(OutputStream out,
boolean autoFlush)
Create a new PrintWriter from an existing OutputStream.
|
UncheckedPrintWriter(Writer out) |
UncheckedPrintWriter(Writer out,
boolean autoFlush)
Create a new PrintWriter.
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Modifier and Type | Method and Description |
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boolean |
checkError() |
void |
close()
Close the stream.
|
void |
flush()
Flush the stream.
|
void |
print(boolean b)
Print a boolean value.
|
void |
print(char c)
Print a character.
|
void |
print(char[] s)
Print an array of characters.
|
void |
print(double d)
Print a double-precision floating-point number.
|
void |
print(float f)
Print a floating-point number.
|
void |
print(int i)
Print an integer.
|
void |
print(long l)
Print a long integer.
|
void |
print(Object obj)
Print an object.
|
void |
print(String s)
Print a string.
|
void |
println()
Terminate the current line by writing the line separator string.
|
void |
println(boolean x)
Print a boolean value and then terminate the line.
|
void |
println(char x)
Print a character and then terminate the line.
|
void |
println(char[] x)
Print an array of characters and then terminate the line.
|
void |
println(double x)
Print a double-precision floating-point number and then terminate the
line.
|
void |
println(float x)
Print a floating-point number and then terminate the line.
|
void |
println(int x)
Print an integer and then terminate the line.
|
void |
println(long x)
Print a long integer and then terminate the line.
|
void |
println(Object x)
Print an Object and then terminate the line.
|
void |
println(String x)
Print a String and then terminate the line.
|
protected void |
setError() |
void |
write(char[] buf)
Write an array of characters.
|
void |
write(char[] buf,
int off,
int len)
Write a portion of an array of characters.
|
void |
write(int c)
Write a single character.
|
void |
write(String s)
Write a string.
|
void |
write(String s,
int off,
int len)
Write a portion of a string.
|
append, append, append, clearError, format, format, printf, printf
public UncheckedPrintWriter(Writer out)
public UncheckedPrintWriter(Writer out, boolean autoFlush)
out
- A character-output streamautoFlush
- A boolean; if true, the println() methods will flush the
output bufferpublic UncheckedPrintWriter(OutputStream out)
out
- An output streamOutputStreamWriter.OutputStreamWriter(java.io.OutputStream)
public UncheckedPrintWriter(OutputStream out, boolean autoFlush)
out
- An output streamautoFlush
- A boolean; if true, the println() methods will flush the
output bufferOutputStreamWriter.OutputStreamWriter(java.io.OutputStream)
public boolean checkError()
checkError
in class PrintWriter
protected void setError()
setError
in class PrintWriter
public void flush()
flush
in interface Flushable
flush
in class PrintWriter
public void close()
close
in interface Closeable
close
in interface AutoCloseable
close
in class PrintWriter
public void write(int c)
write
in class PrintWriter
c
- int specifying a character to be written.public void write(char[] buf, int off, int len)
write
in class PrintWriter
buf
- Array of charactersoff
- Offset from which to start writing characterslen
- Number of characters to writepublic void write(char[] buf)
write
in class PrintWriter
buf
- Array of characters to be writtenpublic void write(String s, int off, int len)
write
in class PrintWriter
s
- A Stringoff
- Offset from which to start writing characterslen
- Number of characters to writepublic void write(String s)
write
in class PrintWriter
s
- String to be writtenpublic void print(boolean b)
String.valueOf(boolean)
is translated into bytes
according to the platform's default character encoding, and these bytes
are written in exactly the manner of the write(int)
method.print
in class PrintWriter
b
- The boolean
to be printedpublic void print(char c)
write(int)
method.print
in class PrintWriter
c
- The char
to be printedpublic void print(int i)
String.valueOf(int)
is translated into bytes according
to the platform's default character encoding, and these bytes are written
in exactly the manner of the write(int)
method.print
in class PrintWriter
i
- The int
to be printedInteger.toString(int)
public void print(long l)
String.valueOf(long)
is translated into bytes according
to the platform's default character encoding, and these bytes are written
in exactly the manner of the write(int)
method.print
in class PrintWriter
l
- The long
to be printedLong.toString(long)
public void print(float f)
String.valueOf(float)
is translated into bytes
according to the platform's default character encoding, and these bytes
are written in exactly the manner of the write(int)
method.print
in class PrintWriter
f
- The float
to be printedFloat.toString(float)
public void print(double d)
String.valueOf(double)
is translated into
bytes according to the platform's default character encoding, and these
bytes are written in exactly the manner of the write(int)
method.print
in class PrintWriter
d
- The double
to be printedDouble.toString(double)
public void print(char[] s)
write(int)
method.print
in class PrintWriter
s
- The array of chars to be printedNullPointerException
- If s
is null
public void print(String s)
null
then the string
"null"
is printed. Otherwise, the string's characters are
converted into bytes according to the platform's default character
encoding, and these bytes are written in exactly the manner of the
write(int)
method.print
in class PrintWriter
s
- The String
to be printedpublic void print(Object obj)
String.valueOf(Object)
method is translated into bytes
according to the platform's default character encoding, and these bytes
are written in exactly the manner of the write(int)
method.print
in class PrintWriter
obj
- The Object
to be printedObject.toString()
public void println()
line.separator
, and is not necessarily a single newline
character ('\n'
).println
in class PrintWriter
public void println(boolean x)
print(boolean)
and then
println()
.println
in class PrintWriter
x
- the boolean
value to be printedpublic void println(char x)
print(char)
and then println()
.println
in class PrintWriter
x
- the char
value to be printedpublic void println(int x)
print(int)
and then println()
.println
in class PrintWriter
x
- the int
value to be printedpublic void println(long x)
print(long)
and then
println()
.println
in class PrintWriter
x
- the long
value to be printedpublic void println(float x)
print(float)
and then
println()
.println
in class PrintWriter
x
- the float
value to be printedpublic void println(double x)
print(double)
and then println()
.println
in class PrintWriter
x
- the double
value to be printedpublic void println(char[] x)
print(char[])
and then
println()
.println
in class PrintWriter
x
- the array of char
values to be printedpublic void println(String x)
print(String)
and then
println()
.println
in class PrintWriter
x
- the String
value to be printedpublic void println(Object x)
print(Object)
and then
println()
.println
in class PrintWriter
x
- the Object
value to be printedCopyright © 1995-2015 Webtide. All Rights Reserved.