/*
* Copyright 2004-2023 H2 Group. Multiple-Licensed under the MPL 2.0,
* and the EPL 1.0 (https://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.util;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.Socket;
import java.nio.charset.Charset;
/**
* Utilities with specialized implementations for Java 10 and later versions.
*
* This class contains basic implementations for Java 8 and 9 and it is
* overridden in multi-release JARs.
*/
public final class Utils10 {
/*
* Signatures of methods should match with
* h2/src/java10/src/org/h2/util/Utils10.java and precompiled
* h2/src/java10/precompiled/org/h2/util/Utils10.class.
*/
/**
* Converts the buffer's contents into a string by decoding the bytes using
* the specified {@link java.nio.charset.Charset charset}.
*
* @param baos
* the buffer to decode
* @param charset
* the charset to use
* @return the decoded string
*/
public static String byteArrayOutputStreamToString(ByteArrayOutputStream baos, Charset charset) {
try {
return baos.toString(charset.name());
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
}
/**
* Returns the value of TCP_QUICKACK option.
*
* @param socket
* the socket
* @return the current value of TCP_QUICKACK option
* @throws IOException
* on I/O exception
* @throws UnsupportedOperationException
* if TCP_QUICKACK is not supported
*/
public static boolean getTcpQuickack(Socket socket) throws IOException {
throw new UnsupportedOperationException();
}
/**
* Sets the value of TCP_QUICKACK option.
*
* @param socket
* the socket
* @param value
* the value to set
* @return whether operation was successful
*/
public static boolean setTcpQuickack(Socket socket, boolean value) {
// The default implementation does nothing
return false;
}
private Utils10() {
}
}