What Is commons-io-2.11.jar
What Is commons-io-2.11.jar?
✍: FYIcenter.com
commons-io-2.11.jar is the JAR file for Commons IO 2.5,
which is a library of utilities to assist with developing IO functionality.
JAR File Size and Download Location:
JAR name: commons-io-2.11.0.jar Target JDK version: 8 Dependency: None File name: commons-io.jar, commons-io-2.11.0.jar File size: 327135 bytes Release date: 01-22-2020 Download: Apache Commons IO Website
Java source code files for commons-io-2.11.jar are:
⏎ org/apache/commons/io/output/FilterCollectionWriter.java
/*
* 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.commons.io.output;
import java.io.FilterWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.apache.commons.io.IOExceptionList;
import org.apache.commons.io.IOIndexedException;
/**
* Abstract class for writing filtered character streams to a {@link Collection} of writers. This is in contrast to
* {@link FilterWriter} which is backed by a single {@link Writer}.
* <p>
* This abstract class provides default methods that pass all requests to the contained writers. Subclasses should
* likely override some of these methods.
* </p>
* <p>
* The class {@link Writer} defines method signatures with {@code throws} {@link IOException}, which in this class are
* actually {@link IOExceptionList} containing a list of {@link IOIndexedException}.
* </p>
*
* @since 2.7
*/
public class FilterCollectionWriter extends Writer {
/**
* Empty and immutable collection of writers.
*/
protected final Collection<Writer> EMPTY_WRITERS = Collections.emptyList();
/**
* The underlying writers.
*/
protected final Collection<Writer> writers;
/**
* Creates a new filtered collection writer.
*
* @param writers Writers to provide the underlying targets.
*/
protected FilterCollectionWriter(final Collection<Writer> writers) {
this.writers = writers == null ? EMPTY_WRITERS : writers;
}
/**
* Creates a new filtered collection writer.
*
* @param writers Writers to provide the underlying targets.
*/
protected FilterCollectionWriter(final Writer... writers) {
this.writers = writers == null ? EMPTY_WRITERS : Arrays.asList(writers);
}
/**
* Adds an indexed exception to the list.
*
* @param causeList The target list.
* @param i The index.
* @param e The cause.
* @return the given list or a new list on null input.
*/
private List<Exception> add(List<Exception> causeList, final int i, final IOException e) {
if (causeList == null) {
causeList = new ArrayList<>();
}
causeList.add(new IOIndexedException(i, e));
return causeList;
}
@Override
public Writer append(final char c) throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.append(c);
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("append", causeList);
}
return this;
}
@Override
public Writer append(final CharSequence csq) throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.append(csq);
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("append", causeList);
}
return this;
}
@Override
public Writer append(final CharSequence csq, final int start, final int end) throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.append(csq, start, end);
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("append", causeList);
}
return this;
}
@Override
public void close() throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.close();
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("close", causeList);
}
}
/**
* Flushes the stream.
*
* @exception IOException If an I/O error occurs
*/
@Override
public void flush() throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.flush();
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("flush", causeList);
}
}
/**
* Tests if the given list is empty in a null-safe manner.
*
* @param causeList the list to test.
* @return true if empty or null.
*/
private boolean notEmpty(final List<Exception> causeList) {
return causeList != null && !causeList.isEmpty();
}
@Override
public void write(final char[] cbuf) throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.write(cbuf);
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("write", causeList);
}
}
/**
* Writes a portion of an array of characters.
*
* @param cbuf Buffer of characters to be written
* @param off Offset from which to start reading characters
* @param len Number of characters to be written
*
* @exception IOException If an I/O error occurs
*/
@Override
public void write(final char[] cbuf, final int off, final int len) throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.write(cbuf, off, len);
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("write", causeList);
}
}
/**
* Writes a single character.
*
* @exception IOException If an I/O error occurs
*/
@Override
public void write(final int c) throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.write(c);
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("write", causeList);
}
}
@Override
public void write(final String str) throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.write(str);
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("write", causeList);
}
}
/**
* Writes a portion of a string.
*
* @param str String to be written
* @param off Offset from which to start reading characters
* @param len Number of characters to be written
*
* @exception IOException If an I/O error occurs
*/
@Override
public void write(final String str, final int off, final int len) throws IOException {
List<Exception> causeList = null;
int i = 0;
for (final Writer w : writers) {
if (w != null) {
try {
w.write(str, off, len);
} catch (final IOException e) {
causeList = add(causeList, i, e);
}
}
i++;
}
if (notEmpty(causeList)) {
throw new IOExceptionList("write", causeList);
}
}
}
⏎ org/apache/commons/io/output/FilterCollectionWriter.java
Or download all of them as a single archive file:
File name: commons-io-2.11.0-sources.jar File size: 398939 bytes Release date: 2020-01-22 Download
⇒ Download and Install commons-io-2.6-bin.zip
⇐ What Is commons-io-2.11-bin.zip
2022-11-10, 75547👍, 2💬
