Categories:
Audio (13)
Biotech (29)
Bytecode (36)
Database (77)
Framework (7)
Game (7)
General (507)
Graphics (53)
I/O (35)
IDE (2)
JAR Tools (101)
JavaBeans (21)
JDBC (121)
JDK (426)
JSP (20)
Logging (108)
Mail (58)
Messaging (8)
Network (84)
PDF (97)
Report (7)
Scripting (84)
Security (32)
Server (121)
Servlet (26)
SOAP (24)
Testing (54)
Web (15)
XML (309)
Collections:
Other Resources:
commons-io-1.4.jar - Apache Commons IO
commons-io-1.4.jar is the JAR file for Commons IO 1.4, which is a library of utilities to assist with developing IO functionality.
JAR File Size and Download Location:
JAR name: commons-io.jar, commons-io-1.4.jar Target JDK version: 1.3 Dependency: None File size: 109043 bytes Date modified: 16-Jan-2008 Download: Apache Commons IO Website
✍: FYIcenter.com
⏎ org/apache/commons/io/input/CountingInputStream.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.input; import java.io.IOException; import java.io.InputStream; /** * A decorating input stream that counts the number of bytes that have passed * through the stream so far. * <p> * A typical use case would be during debugging, to ensure that data is being * read as expected. * * @author Marcelo Liberato * @version $Id: CountingInputStream.java 471628 2006-11-06 04:06:45Z bayard $ */ public class CountingInputStream extends ProxyInputStream { /** The count of bytes that have passed. */ private long count; /** * Constructs a new CountingInputStream. * * @param in the InputStream to delegate to */ public CountingInputStream(InputStream in) { super(in); } //----------------------------------------------------------------------- /** * Reads a number of bytes into the byte array, keeping count of the * number read. * * @param b the buffer into which the data is read, not null * @return the total number of bytes read into the buffer, -1 if end of stream * @throws IOException if an I/O error occurs * @see java.io.InputStream#read(byte[]) */ public int read(byte[] b) throws IOException { int found = super.read(b); this.count += (found >= 0) ? found : 0; return found; } /** * Reads a number of bytes into the byte array at a specific offset, * keeping count of the number read. * * @param b the buffer into which the data is read, not null * @param off the start offset in the buffer * @param len the maximum number of bytes to read * @return the total number of bytes read into the buffer, -1 if end of stream * @throws IOException if an I/O error occurs * @see java.io.InputStream#read(byte[], int, int) */ public int read(byte[] b, int off, int len) throws IOException { int found = super.read(b, off, len); this.count += (found >= 0) ? found : 0; return found; } /** * Reads the next byte of data adding to the count of bytes received * if a byte is successfully read. * * @return the byte read, -1 if end of stream * @throws IOException if an I/O error occurs * @see java.io.InputStream#read() */ public int read() throws IOException { int found = super.read(); this.count += (found >= 0) ? 1 : 0; return found; } /** * Skips the stream over the specified number of bytes, adding the skipped * amount to the count. * * @param length the number of bytes to skip * @return the actual number of bytes skipped * @throws IOException if an I/O error occurs * @see java.io.InputStream#skip(long) */ public long skip(final long length) throws IOException { final long skip = super.skip(length); this.count += skip; return skip; } //----------------------------------------------------------------------- /** * The number of bytes that have passed through this stream. * <p> * NOTE: From v1.3 this method throws an ArithmeticException if the * count is greater than can be expressed by an <code>int</code>. * See {@link #getByteCount()} for a method using a <code>long</code>. * * @return the number of bytes accumulated * @throws ArithmeticException if the byte count is too large */ public synchronized int getCount() { long result = getByteCount(); if (result > Integer.MAX_VALUE) { throw new ArithmeticException("The byte count " + result + " is too large to be converted to an int"); } return (int) result; } /** * Set the byte count back to 0. * <p> * NOTE: From v1.3 this method throws an ArithmeticException if the * count is greater than can be expressed by an <code>int</code>. * See {@link #resetByteCount()} for a method using a <code>long</code>. * * @return the count previous to resetting * @throws ArithmeticException if the byte count is too large */ public synchronized int resetCount() { long result = resetByteCount(); if (result > Integer.MAX_VALUE) { throw new ArithmeticException("The byte count " + result + " is too large to be converted to an int"); } return (int) result; } /** * The number of bytes that have passed through this stream. * <p> * NOTE: This method is an alternative for <code>getCount()</code> * and was added because that method returns an integer which will * result in incorrect count for files over 2GB. * * @return the number of bytes accumulated * @since Commons IO 1.3 */ public synchronized long getByteCount() { return this.count; } /** * Set the byte count back to 0. * <p> * NOTE: This method is an alternative for <code>resetCount()</code> * and was added because that method returns an integer which will * result in incorrect count for files over 2GB. * * @return the count previous to resetting * @since Commons IO 1.3 */ public synchronized long resetByteCount() { long tmp = this.count; this.count = 0; return tmp; } }
⏎ org/apache/commons/io/input/CountingInputStream.java
Or download all of them as a single archive file:
File name: commons-io-1.4-sources.jar File size: 280834 bytes Release date: 2008-01-16 Download
⇒ Using commons-io.jar in Java Code
2018-10-27, 47596👍, 0💬
Popular Posts:
JDK 11 jdk.jfr.jmod is the JMOD file for JDK 11 JFR module. JDK 11 JFR module compiled class files a...
How to download and install Apache XMLBeans Source Package? The source package contains Java source ...
layout.jar is a component in iText Java library to provide layout functionalities. iText Java librar...
JDK 17 java.desktop.jmod is the JMOD file for JDK 17 Desktop module. JDK 17 Desktop module compiled ...
Apache Log4j API provides the interface that applications should code to and provides the adapter co...