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/file/Counters.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.file;
import java.math.BigInteger;
import java.util.Objects;
/**
* Provides counters for files, directories, and sizes, as a visit proceeds.
*
* @since 2.7
*/
public class Counters {
/**
* Counts files, directories, and sizes, as a visit proceeds.
*/
private static class AbstractPathCounters implements PathCounters {
private final Counter byteCounter;
private final Counter directoryCounter;
private final Counter fileCounter;
/**
* Constructs a new instance.
*
* @param byteCounter the byte counter.
* @param directoryCounter the directory counter.
* @param fileCounter the file counter.
*/
protected AbstractPathCounters(final Counter byteCounter, final Counter directoryCounter,
final Counter fileCounter) {
this.byteCounter = byteCounter;
this.directoryCounter = directoryCounter;
this.fileCounter = fileCounter;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof AbstractPathCounters)) {
return false;
}
final AbstractPathCounters other = (AbstractPathCounters) obj;
return Objects.equals(byteCounter, other.byteCounter)
&& Objects.equals(directoryCounter, other.directoryCounter)
&& Objects.equals(fileCounter, other.fileCounter);
}
@Override
public Counter getByteCounter() {
return byteCounter;
}
@Override
public Counter getDirectoryCounter() {
return directoryCounter;
}
/**
* Gets the count of visited files.
*
* @return the byte count of visited files.
*/
@Override
public Counter getFileCounter() {
return this.fileCounter;
}
@Override
public int hashCode() {
return Objects.hash(byteCounter, directoryCounter, fileCounter);
}
@Override
public void reset() {
byteCounter.reset();
directoryCounter.reset();
fileCounter.reset();
}
@Override
public String toString() {
return String.format("%,d files, %,d directories, %,d bytes", Long.valueOf(fileCounter.get()),
Long.valueOf(directoryCounter.get()), Long.valueOf(byteCounter.get()));
}
}
/**
* Counts using a BigInteger number.
*/
private static final class BigIntegerCounter implements Counter {
private BigInteger value = BigInteger.ZERO;
@Override
public void add(final long val) {
value = value.add(BigInteger.valueOf(val));
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof Counter)) {
return false;
}
final Counter other = (Counter) obj;
return Objects.equals(value, other.getBigInteger());
}
@Override
public long get() {
return value.longValueExact();
}
@Override
public BigInteger getBigInteger() {
return value;
}
@Override
public Long getLong() {
return Long.valueOf(value.longValueExact());
}
@Override
public int hashCode() {
return Objects.hash(value);
}
@Override
public void increment() {
value = value.add(BigInteger.ONE);
}
@Override
public String toString() {
return value.toString();
}
@Override
public void reset() {
value = BigInteger.ZERO;
}
}
/**
* Counts files, directories, and sizes, as a visit proceeds, using BigInteger numbers.
*/
private final static class BigIntegerPathCounters extends AbstractPathCounters {
/**
* Constructs a new initialized instance.
*/
protected BigIntegerPathCounters() {
super(Counters.bigIntegerCounter(), Counters.bigIntegerCounter(), Counters.bigIntegerCounter());
}
}
/**
* Counts using a number.
*/
public interface Counter {
/**
* Adds the given number to this counter.
*
* @param val the value to add.
*/
void add(long val);
/**
* Gets the counter as a long.
*
* @return the counter as a long.
*/
long get();
/**
* Gets the counter as a BigInteger.
*
* @return the counter as a BigInteger.
*/
BigInteger getBigInteger();
/**
* Gets the counter as a Long.
*
* @return the counter as a Long.
*/
Long getLong();
/**
* Adds one to this counter.
*/
void increment();
/**
* Resets this count to 0.
*/
default void reset() {
// binary compat, do nothing
}
}
/**
* Counts using a long number.
*/
private final static class LongCounter implements Counter {
private long value;
@Override
public void add(final long add) {
value += add;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof Counter)) {
return false;
}
final Counter other = (Counter) obj;
return value == other.get();
}
@Override
public long get() {
return value;
}
@Override
public BigInteger getBigInteger() {
return BigInteger.valueOf(value);
}
@Override
public Long getLong() {
return Long.valueOf(value);
}
@Override
public int hashCode() {
return Objects.hash(value);
}
@Override
public void increment() {
value++;
}
@Override
public String toString() {
return Long.toString(value);
}
@Override
public void reset() {
value = 0L;
}
}
/**
* Counts files, directories, and sizes, as a visit proceeds, using long numbers.
*/
private final static class LongPathCounters extends AbstractPathCounters {
/**
* Constructs a new initialized instance.
*/
protected LongPathCounters() {
super(Counters.longCounter(), Counters.longCounter(), Counters.longCounter());
}
}
/**
* Counts nothing.
*/
private final static class NoopCounter implements Counter {
static final NoopCounter INSTANCE = new NoopCounter();
@Override
public void add(final long add) {
// noop
}
@Override
public long get() {
return 0;
}
@Override
public BigInteger getBigInteger() {
return BigInteger.ZERO;
}
@Override
public Long getLong() {
return 0L;
}
@Override
public void increment() {
// noop
}
}
/**
* Counts nothing.
*/
private static final class NoopPathCounters extends AbstractPathCounters {
static final NoopPathCounters INSTANCE = new NoopPathCounters();
/**
* Constructs a new initialized instance.
*/
private NoopPathCounters() {
super(Counters.noopCounter(), Counters.noopCounter(), Counters.noopCounter());
}
}
/**
* Counts files, directories, and sizes, as a visit proceeds.
*/
public interface PathCounters {
/**
* Gets the byte counter.
*
* @return the byte counter.
*/
Counter getByteCounter();
/**
* Gets the directory counter.
*
* @return the directory counter.
*/
Counter getDirectoryCounter();
/**
* Gets the file counter.
*
* @return the file counter.
*/
Counter getFileCounter();
/**
* Resets the counts to 0.
*/
default void reset() {
// binary compat, do nothing
}
}
/**
* Returns a new BigInteger Counter.
*
* @return a new BigInteger Counter.
*/
public static Counter bigIntegerCounter() {
return new BigIntegerCounter();
}
/**
* Returns a new BigInteger PathCounters.
*
* @return a new BigInteger PathCounters.
*/
public static PathCounters bigIntegerPathCounters() {
return new BigIntegerPathCounters();
}
/**
* Returns a new long Counter.
*
* @return a new long Counter.
*/
public static Counter longCounter() {
return new LongCounter();
}
/**
* Returns a new BigInteger PathCounters.
*
* @return a new BigInteger PathCounters.
*/
public static PathCounters longPathCounters() {
return new LongPathCounters();
}
/**
* Returns the NOOP Counter.
*
* @return the NOOP Counter.
* @since 2.9.0
*/
public static Counter noopCounter() {
return NoopCounter.INSTANCE;
}
/**
* Returns the NOOP PathCounters.
*
* @return the NOOP PathCounters.
* @since 2.9.0
*/
public static PathCounters noopPathCounters() {
return NoopPathCounters.INSTANCE;
}
}
⏎ org/apache/commons/io/file/Counters.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
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