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/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.util;
import java.io.*;
import java.nio.charset.Charset;
import java.util.function.Consumer;
public class IOUtils {
private IOUtils() {
}
public static String toString(InputStream is, Charset charset) throws IOException {
char[] buffer = new char[1024];
StringBuilder out = new StringBuilder();
Reader in = new InputStreamReader(is, charset);
int read = 0;
while ((read = in.read(buffer, 0, buffer.length)) != -1) {
out.append(buffer, 0, read);
}
return out.toString();
}
public static byte[] toByteArray(InputStream input) throws IOException {
byte[] buffer = new byte[1024];
ByteArrayOutputStream output = new ByteArrayOutputStream();
int read = 0;
while ((read = input.read(buffer)) != -1) {
output.write(buffer, 0, read);
}
return output.toByteArray();
}
public static void copyLarge(InputStream input, OutputStream output) throws IOException {
byte[] buffer = new byte[1024 * 4];
int read = 0;
while ((read = input.read(buffer)) != -1) {
output.write(buffer, 0, read);
}
}
/**
* Closes the given {@link Closeable} as a null-safe operation while consuming IOException by the given {@code consumer}.
*
* @param closeable The resource to close, may be null.
* @param consumer Consumes the IOException thrown by {@link Closeable#close()}.
*/
public static void closeQuietly(final AutoCloseable closeable, final Consumer consumer) {
if (closeable != null) {
try {
closeable.close();
}
catch (final Exception e) {
if (consumer != null) {
consumer.accept(e);
}
}
}
}
}
