public class NullPrintStream
extends java.io.PrintStream
PrintStream whose methods ignore the content being
written.NullPrintWriter| Constructor and Description |
|---|
NullPrintStream() |
NullPrintStream(java.io.OutputStream out) |
| Modifier and Type | Method and Description |
|---|---|
boolean |
checkError() |
void |
close() |
void |
flush() |
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) |
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) |
void |
write(byte[] buf) |
void |
write(byte[] buf,
int off,
int len) |
void |
write(int b) |
void |
write(java.lang.String s) |
void |
write(java.lang.String s,
int off,
int len) |
public NullPrintStream()
public NullPrintStream(java.io.OutputStream out)
public boolean checkError()
checkError in class java.io.PrintStreampublic void close()
close in interface java.io.Closeableclose in interface java.lang.AutoCloseableclose in class java.io.PrintStreampublic void flush()
flush in interface java.io.Flushableflush in class java.io.PrintStreampublic void print(boolean b)
print in class java.io.PrintStreampublic void print(char c)
print in class java.io.PrintStreampublic void print(char[] s)
print in class java.io.PrintStreampublic void print(double d)
print in class java.io.PrintStreampublic void print(float f)
print in class java.io.PrintStreampublic void print(int i)
print in class java.io.PrintStreampublic void print(long l)
print in class java.io.PrintStreampublic void print(java.lang.Object obj)
print in class java.io.PrintStreampublic void print(java.lang.String s)
print in class java.io.PrintStreampublic void println()
println in class java.io.PrintStreampublic void println(boolean x)
println in class java.io.PrintStreampublic void println(char x)
println in class java.io.PrintStreampublic void println(char[] x)
println in class java.io.PrintStreampublic void println(double x)
println in class java.io.PrintStreampublic void println(float x)
println in class java.io.PrintStreampublic void println(int x)
println in class java.io.PrintStreampublic void println(long x)
println in class java.io.PrintStreampublic void println(java.lang.Object x)
println in class java.io.PrintStreampublic void println(java.lang.String x)
println in class java.io.PrintStreampublic void write(java.lang.String s)
public void write(java.lang.String s,
int off,
int len)
public void write(byte[] buf)
write in class java.io.FilterOutputStreampublic void write(byte[] buf,
int off,
int len)
write in class java.io.PrintStreampublic void write(int b)
write in class java.io.PrintStream