/*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed with
* this work for additional information regarding copyright ownership .
* The ASF licenses this file to You under the Apache License , Version 2 . 0
* ( the " License " ) ; you may not use this file except in compliance with
* the License . You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
package org.apache.catalina.connector;
import java.io.IOException;
import java.io.PrintWriter;
/**
* Coyote implementation of the servlet writer .
*
* @ author Remy Maucherat
*/
public class CoyoteWriter extends PrintWriter {
// -------------------------------------------------------------- Constants
private static final char [] LINE_SEP = System.lineSeparator().toCharArray();
// ----------------------------------------------------- Instance Variables
protected OutputBuffer ob;
protected boolean error = false ;
// ----------------------------------------------------------- Constructors
public CoyoteWriter(OutputBuffer ob) {
super (ob);
this .ob = ob;
}
// --------------------------------------------------------- Public Methods
/**
* Prevent cloning the facade .
*/
@Override
protected Object clone() throws CloneNotSupportedException {
throw new CloneNotSupportedException();
}
// -------------------------------------------------------- Package Methods
/**
* Clear facade .
*/
void clear() {
ob = null ;
}
/**
* Recycle .
*/
void recycle() {
error = false ;
}
// --------------------------------------------------------- Writer Methods
@Override
public void flush() {
if (error) {
return ;
}
try {
ob.flush();
} catch (IOException e) {
error = true ;
}
}
@Override
public void close() {
// We don't close the PrintWriter - super() is not called,
// so the stream can be reused. We close ob.
try {
ob.close();
} catch (IOException ex) {
// Ignore
}
error = false ;
}
@Override
public boolean checkError() {
flush();
return error;
}
@Override
public void write(int c) {
if (error) {
return ;
}
try {
ob.write(c);
} catch (IOException e) {
error = true ;
}
}
@Override
public void write(char buf[], int off, int len) {
if (error) {
return ;
}
try {
ob.write(buf, off, len);
} catch (IOException e) {
error = true ;
}
}
@Override
public void write(char buf[]) {
write(buf, 0 , buf.length);
}
@Override
public void write(String s, int off, int len) {
if (error) {
return ;
}
try {
ob.write(s, off, len);
} catch (IOException e) {
error = true ;
}
}
@Override
public void write(String s) {
write(s, 0 , s.length());
}
// ---------------------------------------------------- PrintWriter Methods
@Override
public void print(boolean b) {
if (b) {
write("true" );
} else {
write("false" );
}
}
@Override
public void print(char c) {
write(c);
}
@Override
public void print(int i) {
write(String.valueOf(i));
}
@Override
public void print(long l) {
write(String.valueOf(l));
}
@Override
public void print(float f) {
write(String.valueOf(f));
}
@Override
public void print(double d) {
write(String.valueOf(d));
}
@Override
public void print(char s[]) {
write(s);
}
@Override
public void print(String s) {
if (s == null ) {
s = "null" ;
}
write(s);
}
@Override
public void print(Object obj) {
write(String.valueOf(obj));
}
@Override
public void println() {
write(LINE_SEP);
}
@Override
public void println(boolean b) {
print(b);
println();
}
@Override
public void println(char c) {
print(c);
println();
}
@Override
public void println(int i) {
print(i);
println();
}
@Override
public void println(long l) {
print(l);
println();
}
@Override
public void println(float f) {
print(f);
println();
}
@Override
public void println(double d) {
print(d);
println();
}
@Override
public void println(char c[]) {
print(c);
println();
}
@Override
public void println(String s) {
print(s);
println();
}
@Override
public void println(Object o) {
print(o);
println();
}
}
Messung V0.5 in Prozent C=97 H=99 G=97
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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