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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/filters/LineContainsRegExp.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.filters; import java.io.IOException; import java.io.Reader; import java.util.Vector; import org.apache.tools.ant.Project; import org.apache.tools.ant.types.Parameter; import org.apache.tools.ant.types.RegularExpression; import org.apache.tools.ant.util.regexp.Regexp; import org.apache.tools.ant.util.regexp.RegexpUtil; /** * Filter which includes only those lines that contain the user-specified * regular expression matching strings. * * Example: * <pre><linecontainsregexp> * <regexp pattern="foo*"> * </linecontainsregexp></pre> * * Or: * * <pre><filterreader classname="org.apache.tools.ant.filters.LineContainsRegExp"> * <param type="regexp" value="foo*"/> * </filterreader></pre> * * This will fetch all those lines that contain the pattern <code>foo</code> * */ public final class LineContainsRegExp extends BaseParamFilterReader implements ChainableReader { /** Parameter name for the regular expression to filter on. */ private static final String REGEXP_KEY = "regexp"; /** Parameter name for the negate attribute. */ private static final String NEGATE_KEY = "negate"; /** Parameter name for the casesensitive attribute. */ private static final String CS_KEY = "casesensitive"; /** Vector that holds the expressions that input lines must contain. */ private Vector<RegularExpression> regexps = new Vector<>(); /** * Remaining line to be read from this filter, or <code>null</code> if * the next call to <code>read()</code> should read the original stream * to find the next matching line. */ private String line = null; private boolean negate = false; private int regexpOptions = Regexp.MATCH_DEFAULT; /** * Constructor for "dummy" instances. * * @see BaseFilterReader#BaseFilterReader() */ public LineContainsRegExp() { super(); } /** * Creates a new filtered reader. * * @param in A Reader object providing the underlying stream. * Must not be <code>null</code>. */ public LineContainsRegExp(final Reader in) { super(in); } /** * Returns the next character in the filtered stream, only including * lines from the original stream which match all of the specified * regular expressions. * * @return the next character in the resulting stream, or -1 * if the end of the resulting stream has been reached * * @exception IOException if the underlying stream throws an IOException * during reading */ public int read() throws IOException { if (!getInitialized()) { initialize(); setInitialized(true); } int ch = -1; if (line != null) { ch = line.charAt(0); if (line.length() == 1) { line = null; } else { line = line.substring(1); } } else { for (line = readLine(); line != null; line = readLine()) { boolean matches = true; for (RegularExpression regexp : regexps) { if (!regexp.getRegexp(getProject()).matches(line, regexpOptions)) { matches = false; break; } } if (matches ^ isNegated()) { break; } } if (line != null) { return read(); } } return ch; } /** * Adds a <code>regexp</code> element. * * @param regExp The <code>regexp</code> element to add. * Must not be <code>null</code>. */ public void addConfiguredRegexp(final RegularExpression regExp) { this.regexps.addElement(regExp); } /** * Sets the vector of regular expressions which must be contained within * a line read from the original stream in order for it to match this * filter. * * @param regexps A vector of regular expressions which must be contained * within a line in order for it to match in this filter. Must not be * <code>null</code>. */ private void setRegexps(final Vector<RegularExpression> regexps) { this.regexps = regexps; } /** * Returns the vector of regular expressions which must be contained within * a line read from the original stream in order for it to match this * filter. * * @return the vector of regular expressions which must be contained within * a line read from the original stream in order for it to match this * filter. The returned object is "live" - in other words, changes made to * the returned object are mirrored in the filter. */ private Vector<RegularExpression> getRegexps() { return regexps; } /** * Creates a new LineContainsRegExp using the passed in * Reader for instantiation. * * @param rdr A Reader object providing the underlying stream. * Must not be <code>null</code>. * * @return a new filter based on this configuration, but filtering * the specified reader */ public Reader chain(final Reader rdr) { LineContainsRegExp newFilter = new LineContainsRegExp(rdr); newFilter.setRegexps(getRegexps()); newFilter.setNegate(isNegated()); newFilter.setCaseSensitive(!RegexpUtil.hasFlag(regexpOptions, Regexp.MATCH_CASE_INSENSITIVE)); return newFilter; } /** * Set the negation mode. Default false (no negation). * @param b the boolean negation mode to set. */ public void setNegate(boolean b) { negate = b; } /** * Whether to match casesensitively. * @param b boolean * @since Ant 1.8.2 */ public void setCaseSensitive(boolean b) { regexpOptions = RegexpUtil.asOptions(b); } /** * Find out whether we have been negated. * @return boolean negation flag. */ public boolean isNegated() { return negate; } /** * Set the regular expression as an attribute. * @param pattern String * @since Ant 1.10.2 */ public void setRegexp(String pattern) { RegularExpression regexp = new RegularExpression(); regexp.setPattern(pattern); regexps.addElement(regexp); } /** * Parses parameters to add user defined regular expressions. */ private void initialize() { Parameter[] params = getParameters(); if (params != null) { for (Parameter param : params) { if (REGEXP_KEY.equals(param.getType())) { setRegexp(param.getValue()); } else if (NEGATE_KEY.equals(param.getType())) { setNegate(Project.toBoolean(param.getValue())); } else if (CS_KEY.equals(param.getType())) { setCaseSensitive(Project.toBoolean(param.getValue())); } } } } }
⏎ org/apache/tools/ant/filters/LineContainsRegExp.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, 109774👍, 0💬
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