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public interface Printf
An interface for routines that support a form of printf().
Method Summary | |
---|---|
void |
flush()
Flushes the output if necessary. |
void |
printf(java.lang.String fmt)
Prints a string to the output, without any formatting or parameter substitution (because there are no parameters) |
void |
printf(java.lang.String fmt,
char x)
Prints an integer to the output with some formatting. |
void |
printf(java.lang.String fmt,
double x)
Prints a double to the output with some formatting. |
void |
printf(java.lang.String fmt,
float x)
Prints a float to the output with some formatting. |
void |
printf(java.lang.String fmt,
int x)
Prints an integer to the output with some formatting. |
void |
printf(java.lang.String fmt,
long x)
Prints a long to the output with some formatting. |
void |
printf(java.lang.String fmt,
java.lang.String x)
Prints a String to the output with some formatting. |
Method Detail |
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void printf(java.lang.String fmt) throws java.io.IOException
java.io.IOException
void printf(java.lang.String fmt, double x) throws java.io.IOException
fmt
- The format string, like in C... should contain
%f or something to that effect. Note that you don't
do %lf, just %f.x
- The double to print.
java.io.IOException
void printf(java.lang.String fmt, float x) throws java.io.IOException
fmt
- The format string, like in C... should contain
%f or something to that effect.x
- The float to print.
java.io.IOException
void printf(java.lang.String fmt, long x) throws java.io.IOException
fmt
- The format string, like in C... should contain
%d or something to that effect. Note that you don't
do %ld, just %d.x
- The long to print.
java.io.IOException
void printf(java.lang.String fmt, int x) throws java.io.IOException
fmt
- The format string, like in C... should contain
%d or something to that effect.x
- The int to print.
java.io.IOException
void printf(java.lang.String fmt, char x) throws java.io.IOException
fmt
- The format string, like in C... should contain
%c or something to that effect.x
- The char to print.
java.io.IOException
void printf(java.lang.String fmt, java.lang.String x) throws java.io.IOException
fmt
- The format string, like in C... should contain
%s or something to that effect. Note that unless you
actually do some formatting (i.e %-3s) it's ususally
faster to use the + operator.x
- The String to print.
java.io.IOException
void flush() throws java.io.IOException
java.io.IOException
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