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Apache Ant Source Code Files
Apache Ant Source Code Files are inside the Apache Ant source package file like apache-ant-1.10.10-src.zip. Unzip the source package file and go to the "src/main" sub-directory, you will see source code files.
Here is the list of Java source code files of the Apache Ant 1.10.10 in \Users\fyicenter\apache-ant-1.10.10\src\main:
✍: FYIcenter.com
⏎ org/apache/tools/ant/taskdefs/optional/ssh/AbstractSshMessage.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 * * https://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.tools.ant.taskdefs.optional.ssh; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.text.NumberFormat; import org.apache.tools.ant.BuildException; import com.jcraft.jsch.Channel; import com.jcraft.jsch.ChannelExec; import com.jcraft.jsch.ChannelSftp; import com.jcraft.jsch.JSchException; import com.jcraft.jsch.Session; import com.jcraft.jsch.SftpProgressMonitor; /** * Abstract class for ssh upload and download */ public abstract class AbstractSshMessage { private static final double ONE_SECOND = 1000.0; private final Session session; private final boolean verbose; private final boolean compressed; private LogListener listener = message -> { // do nothing; }; /** * Constructor for AbstractSshMessage * @param session the ssh session to use */ public AbstractSshMessage(final Session session) { this(false, session); } /** * Constructor for AbstractSshMessage * @param verbose if true do verbose logging * @param session the ssh session to use * @since Ant 1.6.2 */ public AbstractSshMessage(final boolean verbose, final Session session) { this(verbose, false, session); } /** * Constructor for AbstractSshMessage * @param verbose if true do verbose logging * @param compressed if true use compression * @param session the ssh session to use * @since Ant 1.9.8 */ public AbstractSshMessage(boolean verbose, boolean compressed, Session session) { this.verbose = verbose; this.compressed = compressed; this.session = session; } /** * Open an ssh channel. * @param command the command to use * @return the channel * @throws JSchException on error */ protected Channel openExecChannel(final String command) throws JSchException { final ChannelExec channel = (ChannelExec) session.openChannel("exec"); channel.setCommand(command); return channel; } /** * Open an ssh sftp channel. * @return the channel * @throws JSchException on error */ protected ChannelSftp openSftpChannel() throws JSchException { return (ChannelSftp) session.openChannel("sftp"); } /** * Send an ack. * @param out the output stream to use * @throws IOException on error */ protected void sendAck(final OutputStream out) throws IOException { final byte[] buf = new byte[1]; buf[0] = 0; out.write(buf); out.flush(); } /** * Reads the response, throws a BuildException if the response * indicates an error. * @param in the input stream to use * @throws IOException on I/O error * @throws BuildException on other errors */ protected void waitForAck(final InputStream in) throws IOException, BuildException { final int b = in.read(); // b may be 0 for success, // 1 for error, // 2 for fatal error, if (b == -1) { // didn't receive any response throw new BuildException("No response from server"); } if (b != 0) { final StringBuilder sb = new StringBuilder(); int c = in.read(); while (c > 0 && c != '\n') { sb.append((char) c); c = in.read(); } if (b == 1) { throw new BuildException("server indicated an error: " + sb.toString()); } else if (b == 2) { throw new BuildException("server indicated a fatal error: " + sb.toString()); } else { throw new BuildException("unknown response, code " + b + " message: " + sb.toString()); } } } /** * Carry out the transfer. * @throws IOException on I/O errors * @throws JSchException on ssh errors */ public abstract void execute() throws IOException, JSchException; /** * Set a log listener. * @param aListener the log listener */ public void setLogListener(final LogListener aListener) { listener = aListener; } /** * Log a message to the log listener. * @param message the message to log */ protected void log(final String message) { listener.log(message); } /** * Log transfer stats to the log listener. * @param timeStarted the time started * @param timeEnded the finishing time * @param totalLength the total length */ protected void logStats(final long timeStarted, final long timeEnded, final long totalLength) { final double duration = (timeEnded - timeStarted) / ONE_SECOND; final NumberFormat format = NumberFormat.getNumberInstance(); format.setMaximumFractionDigits(2); format.setMinimumFractionDigits(1); listener.log("File transfer time: " + format.format(duration) + " Average Rate: " + format.format(totalLength / duration) + " B/s"); } /** * Is the verbose attribute set. * @return true if the verbose attribute is set * @since Ant 1.6.2 */ protected final boolean getVerbose() { return verbose; } /** * Is the compressed attribute set. * @return true if the compressed attribute is set * @since Ant 1.9.8 */ protected final boolean getCompressed() { return compressed; } /** * Track progress every 10% if 100kb < filesize < 1Mb. For larger * files track progress for every percent transmitted. * @param filesize the size of the file been transmitted * @param totalLength the total transmission size * @param percentTransmitted the current percent transmitted * @return the percent that the file is of the total */ protected final int trackProgress(final long filesize, final long totalLength, final int percentTransmitted) { // CheckStyle:MagicNumber OFF final int percent = (int) Math.round(Math.floor((totalLength / (double) filesize) * 100)); if (percent > percentTransmitted) { if (filesize < 1048576) { if (percent % 10 == 0) { if (percent == 100) { System.out.println(" 100%"); } else { System.out.print("*"); } } } else { if (percent == 50) { System.out.println(" 50%"); } else if (percent == 100) { System.out.println(" 100%"); } else { System.out.print("."); } } } // CheckStyle:MagicNumber ON return percent; } private ProgressMonitor monitor = null; /** * Get the progress monitor. * @return the progress monitor. */ protected SftpProgressMonitor getProgressMonitor() { if (monitor == null) { monitor = new ProgressMonitor(); } return monitor; } private class ProgressMonitor implements SftpProgressMonitor { private long initFileSize = 0; private long totalLength = 0; private int percentTransmitted = 0; @Override public void init(final int op, final String src, final String dest, final long max) { initFileSize = max; } @Override public boolean count(final long len) { totalLength += len; percentTransmitted = trackProgress(initFileSize, totalLength, percentTransmitted); return true; } @Override public void end() { } @SuppressWarnings("unused") public long getTotalLength() { return totalLength; } } }
⏎ org/apache/tools/ant/taskdefs/optional/ssh/AbstractSshMessage.java
Or download all of them as a single archive file:
File name: apache-ant-1.10.10-fyi.zip File size: 2392938 bytes Release date: 2021-04-17 Download
⇐ Download Apache Ant Source Package
2021-07-10, 110950👍, 0💬
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