Java Servlet API 4.0.1 Source Code Files
Java Servlet API 4.0.1 Source Code Files are important if you want to compile them with different JDK releases.
You can get Java Servlet API 4.0.1 Source Code Files from Servlet API Maven Website in the "4.0.1/" folder.
You can also browse Java Servlet API 4.0.1 Source Code files below:
✍: FYIcenter.com
⏎ javax/servlet/ServletOutputStream.java
/*
* Copyright (c) 1997-2018 Oracle and/or its affiliates. All rights reserved.
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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 javax.servlet;
import java.io.OutputStream;
import java.io.IOException;
import java.io.CharConversionException;
import java.text.MessageFormat;
import java.util.ResourceBundle;
/**
* Provides an output stream for sending binary data to the
* client. A <code>ServletOutputStream</code> object is normally retrieved
* via the {@link ServletResponse#getOutputStream} method.
*
* <p>This is an abstract class that the servlet container implements.
* Subclasses of this class
* must implement the <code>java.io.OutputStream.write(int)</code>
* method.
*
*
* @author Various
*
* @see ServletResponse
*
*/
public abstract class ServletOutputStream extends OutputStream {
private static final String LSTRING_FILE = "javax.servlet.LocalStrings";
private static ResourceBundle lStrings =
ResourceBundle.getBundle(LSTRING_FILE);
/**
*
* Does nothing, because this is an abstract class.
*
*/
protected ServletOutputStream() { }
/**
* Writes a <code>String</code> to the client,
* without a carriage return-line feed (CRLF)
* character at the end.
*
*
* @param s the <code>String</code> to send to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void print(String s) throws IOException {
if (s==null) s="null";
int len = s.length();
for (int i = 0; i < len; i++) {
char c = s.charAt (i);
//
// XXX NOTE: This is clearly incorrect for many strings,
// but is the only consistent approach within the current
// servlet framework. It must suffice until servlet output
// streams properly encode their output.
//
if ((c & 0xff00) != 0) { // high order byte must be zero
String errMsg = lStrings.getString("err.not_iso8859_1");
Object[] errArgs = new Object[1];
errArgs[0] = Character.valueOf(c);
errMsg = MessageFormat.format(errMsg, errArgs);
throw new CharConversionException(errMsg);
}
write (c);
}
}
/**
* Writes a <code>boolean</code> value to the client,
* with no carriage return-line feed (CRLF)
* character at the end.
*
* @param b the <code>boolean</code> value
* to send to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void print(boolean b) throws IOException {
String msg;
if (b) {
msg = lStrings.getString("value.true");
} else {
msg = lStrings.getString("value.false");
}
print(msg);
}
/**
* Writes a character to the client,
* with no carriage return-line feed (CRLF)
* at the end.
*
* @param c the character to send to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void print(char c) throws IOException {
print(String.valueOf(c));
}
/**
*
* Writes an int to the client,
* with no carriage return-line feed (CRLF)
* at the end.
*
* @param i the int to send to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void print(int i) throws IOException {
print(String.valueOf(i));
}
/**
*
* Writes a <code>long</code> value to the client,
* with no carriage return-line feed (CRLF) at the end.
*
* @param l the <code>long</code> value
* to send to the client
*
* @exception IOException if an input or output exception
* occurred
*
*/
public void print(long l) throws IOException {
print(String.valueOf(l));
}
/**
*
* Writes a <code>float</code> value to the client,
* with no carriage return-line feed (CRLF) at the end.
*
* @param f the <code>float</code> value
* to send to the client
*
* @exception IOException if an input or output exception occurred
*
*
*/
public void print(float f) throws IOException {
print(String.valueOf(f));
}
/**
*
* Writes a <code>double</code> value to the client,
* with no carriage return-line feed (CRLF) at the end.
*
* @param d the <code>double</code> value
* to send to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void print(double d) throws IOException {
print(String.valueOf(d));
}
/**
* Writes a carriage return-line feed (CRLF)
* to the client.
*
*
*
* @exception IOException if an input or output exception occurred
*
*/
public void println() throws IOException {
print("\r\n");
}
/**
* Writes a <code>String</code> to the client,
* followed by a carriage return-line feed (CRLF).
*
*
* @param s the <code>String</code> to write to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void println(String s) throws IOException {
print(s);
println();
}
/**
*
* Writes a <code>boolean</code> value to the client,
* followed by a
* carriage return-line feed (CRLF).
*
*
* @param b the <code>boolean</code> value
* to write to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void println(boolean b) throws IOException {
print(b);
println();
}
/**
*
* Writes a character to the client, followed by a carriage
* return-line feed (CRLF).
*
* @param c the character to write to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void println(char c) throws IOException {
print(c);
println();
}
/**
*
* Writes an int to the client, followed by a
* carriage return-line feed (CRLF) character.
*
*
* @param i the int to write to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void println(int i) throws IOException {
print(i);
println();
}
/**
*
* Writes a <code>long</code> value to the client, followed by a
* carriage return-line feed (CRLF).
*
*
* @param l the <code>long</code> value to write to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void println(long l) throws IOException {
print(l);
println();
}
/**
*
* Writes a <code>float</code> value to the client,
* followed by a carriage return-line feed (CRLF).
*
* @param f the <code>float</code> value
* to write to the client
*
*
* @exception IOException if an input or output exception
* occurred
*
*/
public void println(float f) throws IOException {
print(f);
println();
}
/**
*
* Writes a <code>double</code> value to the client,
* followed by a carriage return-line feed (CRLF).
*
*
* @param d the <code>double</code> value
* to write to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void println(double d) throws IOException {
print(d);
println();
}
/**
* This method can be used to determine if data can be written without blocking.
*
* @return <code>true</code> if a write to this <code>ServletOutputStream</code>
* will succeed, otherwise returns <code>false</code>.
*
* @since Servlet 3.1
*/
public abstract boolean isReady();
/**
* Instructs the <code>ServletOutputStream</code> to invoke the provided
* {@link WriteListener} when it is possible to write
*
*
* @param writeListener the {@link WriteListener} that should be notified
* when it's possible to write
*
* @exception IllegalStateException if one of the following conditions is true
* <ul>
* <li>the associated request is neither upgraded nor the async started
* <li>setWriteListener is called more than once within the scope of the same request.
* </ul>
*
* @throws NullPointerException if writeListener is null
*
* @since Servlet 3.1
*/
public abstract void setWriteListener(WriteListener writeListener);
}
⏎ javax/servlet/ServletOutputStream.java
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